# KTB Europe > KTB Europe is a family-owned trading company in Hamburg, Germany, founded in 1976. It sources industrial spare parts and MRO materials worldwide, independent of any single manufacturer. This file summarises the website www.ktb-europe.com for language models and AI assistants. It is generated automatically from the published content and updated whenever new articles, glossary terms or pages are published. - Legal name: KTB Import-Export Handelsgesellschaft mbH & Co. KG (KTB Europe) - Founded: 1976, family-owned - Headquarters: Großmoorring 9, 21079 Hamburg, Germany - Business: manufacturer-independent sourcing of industrial spare parts and MRO materials worldwide, by inquiry - Contact: Phone +49 40 766189 0 · E-mail ktb@ktb-europe.com · [Contact and inquiry](https://www.ktb-europe.com/en/contact/) - Website languages: German, English, Spanish, French, Italian, Portuguese, Chinese - Group websites: [ktb-europe.com](https://www.ktb-europe.com/) (Germany (headquarters)) · [ktb-usa.com](https://www.ktb-usa.com/) (USA) · [ktb-argentina.com](https://www.ktb-argentina.com/) (Argentina) · [ktb-brasil.com](https://www.ktb-brasil.com/) (Brazil) · [ktb-china.com](https://www.ktb-china.com/) (China) · [ktb-mexico.com](https://www.ktb-mexico.com/) (Mexico) · [ktb-portugal.com](https://www.ktb-portugal.com/) (Portugal) - Full version with all glossary texts and FAQs: https://www.ktb-europe.com/llms-full.txt ## Services - [procurement](https://www.ktb-europe.com/en/services/procurement/): MRO procurement from Hamburg: since 1976, KTB Europe has sourced industrial spare parts and MRO items worldwide – reliably, fast and cost-effectively. - [Procurement Outsourcing](https://www.ktb-europe.com/en/services/procurement-outsourcing/): Outsource indirect procurement to KTB: we source MRO items, spare parts and C-parts, compare suppliers and deliver goods checked in our central warehouse. - [Discontinued parts](https://www.ktb-europe.com/en/services/obsolete-parts/): Spare part discontinued? KTB searches its worldwide supplier network for obsolete and hard to find parts and for technically equivalent alternatives. - [spare parts management](https://www.ktb-europe.com/en/services/spare-parts-management/): Spare parts management for maintenance: KTB handles your spare parts procurement, from supplier comparison to goods inspected in our central warehouse. - [cost optimisation](https://www.ktb-europe.com/en/services/cost-optimizations/): Optimize your purchasing processes through strategic supplier consolidation. Reduce material costs & freight costs in technical trade. - [Financing](https://www.ktb-europe.com/en/services/financing/): Professional trade financing & flexible payment terms. Import export financing, factoring & capital commitment for your procurement. - [inspection](https://www.ktb-europe.com/en/services/inspections/): Professional quality control & technical inspection of industrial parts. Goods inspection according to international standards with export packaging. - [Consolidation](https://www.ktb-europe.com/en/services/consolidation/): Efficient bundling of goods & collective deliveries for optimized procurement processes. Reduction of suppliers through central consolidation. - [Logistics](https://www.ktb-europe.com/en/services/logistics/) ## How to request a part Send the manufacturer, part number (or type designation) and quantity via the contact page, by e-mail or by phone. KTB checks availability and alternatives and replies with an offer. - [Contact and inquiry](https://www.ktb-europe.com/en/contact/) - Phone: +49 40 766189 0 - E-mail: ktb@ktb-europe.com ## Key pages - [Home](https://www.ktb-europe.com/en/) - [About KTB](https://www.ktb-europe.com/en/about/) - [Locations](https://www.ktb-europe.com/en/locations/) - [Services](https://www.ktb-europe.com/en/services/) - [Glossary](https://www.ktb-europe.com/en/glossary/) - [Blog](https://www.ktb-europe.com/en/blog/) - [Frequently Asked Questions](https://www.ktb-europe.com/en/faq/) - [Product catalogue](https://www.ktb-europe.com/en/products/) - [Manufacturer index](https://www.ktb-europe.com/en/manufacturer/) ## Glossary 204 terms from procurement, maintenance, spare parts and foreign trade, each with a short definition. Overview: [Glossary](https://www.ktb-europe.com/en/glossary/) ### MRO & Maintenance - [CMMS (maintenance management software)](https://www.ktb-europe.com/en/glossary/cmms/): A CMMS (computerised maintenance management system) is maintenance software for planning and documenting servicing, repairs and spare parts. - [Condition-based maintenance](https://www.ktb-europe.com/en/glossary/condition-based-maintenance/): Condition-based maintenance is a strategy that monitors equipment using measured condition parameters and only intervenes when limit values are exceeded. - [Downtime costs](https://www.ktb-europe.com/en/glossary/downtime-costs/): Downtime costs are all costs a company incurs when a plant unexpectedly stops producing, from lost production to consequential damage. - [Equipment availability](https://www.ktb-europe.com/en/glossary/equipment-availability/): Equipment availability is the proportion of planned time during which a plant is actually ready for operation and able to perform its required function. - [Infrared thermography (maintenance)](https://www.ktb-europe.com/en/glossary/infrared-thermography/): Infrared thermography is a non-contact measuring method that uses a thermal imaging camera to visualise temperature distributions and detect overheating components early. - [Maintenance](https://www.ktb-europe.com/en/glossary/maintenance/): Under DIN 31051, maintenance covers all measures that retain or restore the functional condition of a plant or piece of equipment. - [Maintenance plan (maintenance schedule)](https://www.ktb-europe.com/en/glossary/maintenance-plan/): A maintenance plan specifies for plants and assemblies which servicing and inspection tasks are carried out, at what interval, by whom and with which material. - [MRO (maintenance, repair and operations)](https://www.ktb-europe.com/en/glossary/mro/): MRO stands for maintenance, repair and operations and covers all goods and services that keep a plant running, serviced and repaired. - [MTBF (mean time between failures)](https://www.ktb-europe.com/en/glossary/mtbf/): MTBF (mean time between failures) is the average operating time between two failures of a repairable system and a measure of its reliability. - [MTTR (mean time to repair)](https://www.ktb-europe.com/en/glossary/mttr/): MTTR (mean time to repair) is the average time that elapses between the failure of a plant and the restoration of its functionality. - [Overall equipment effectiveness (OEE)](https://www.ktb-europe.com/en/glossary/oee/): Overall equipment effectiveness (OEE) is a KPI that multiplies a plant's availability, performance and quality to show its real productivity. - [Predictive maintenance](https://www.ktb-europe.com/en/glossary/predictive-maintenance/): Predictive maintenance is a maintenance strategy that forecasts failures from condition and operating data and schedules intervention just beforehand. - [Preventive maintenance](https://www.ktb-europe.com/en/glossary/preventive-maintenance/): Preventive maintenance is a strategy in which components are serviced or replaced at fixed time or usage intervals before they fail. - [Reactive maintenance](https://www.ktb-europe.com/en/glossary/reactive-maintenance/): Reactive maintenance is a strategy in which action is only taken after a failure; components are deliberately run until they break down. - [Reliability-centred maintenance (RCM)](https://www.ktb-europe.com/en/glossary/reliability-centred-maintenance/): Reliability-centred maintenance (RCM) is a method that determines the appropriate maintenance strategy for each plant function on the basis of its failure consequences. - [Repair (maintenance)](https://www.ktb-europe.com/en/glossary/maintenance-repair/): Under DIN 31051, repair covers all measures that return a failed or damaged item to a functioning condition. - [Retrofit](https://www.ktb-europe.com/en/glossary/retrofit/): Retrofit refers to modernising existing machines with new controls, drives or safety technology instead of replacing them entirely. - [Root cause analysis (RCA)](https://www.ktb-europe.com/en/glossary/root-cause-analysis/): Root cause analysis (RCA) is a structured approach to finding the actual cause of a failure and preventing it from recurring. - [Servicing (maintenance)](https://www.ktb-europe.com/en/glossary/servicing/): Under DIN 31051, servicing covers all measures that slow down the depletion of a plant's wear reserve, such as cleaning, lubricating or adjusting. - [Total productive maintenance (TPM)](https://www.ktb-europe.com/en/glossary/total-productive-maintenance/): Total productive maintenance (TPM) is a concept from Japan that makes operators and maintenance jointly responsible for the availability of equipment. - [Vibration analysis](https://www.ktb-europe.com/en/glossary/vibration-analysis/): Vibration analysis is a condition monitoring method that measures machine vibrations in order to detect damage to rotating components early. ### Procurement & Purchasing - [Bid comparison (quotation comparison)](https://www.ktb-europe.com/en/glossary/bid-comparison/): A bid comparison sets several quotations for the same enquiry against each other in terms of price, scope and terms in order to select the most economical one. - [C-parts management](https://www.ktb-europe.com/en/glossary/c-parts-management/): C-parts management optimises the procurement and supply of low-value, frequently needed items whose process costs often exceed their value. - [Call-off order](https://www.ktb-europe.com/en/glossary/call-off-order/): A call-off order is an order used to draw partial quantities from an existing framework agreement on the terms agreed there. - [Category management (procurement)](https://www.ktb-europe.com/en/glossary/category-management/): Category management manages procurement by spend category, with its own strategies, suppliers and targets defined for each category. - [Demand pooling](https://www.ktb-europe.com/en/glossary/demand-pooling/): Demand pooling combines similar requirements from several sites, departments or periods in order to improve terms and processes. - [Dual sourcing and multiple sourcing](https://www.ktb-europe.com/en/glossary/dual-sourcing/): Dual sourcing and multiple sourcing refer to deliberately splitting a requirement between two or more qualified suppliers to reduce risk. - [E-procurement](https://www.ktb-europe.com/en/glossary/e-procurement/): E-procurement is the electronic handling of procurement processes, from supplier search and tendering to purchase order and invoice. - [Framework agreement](https://www.ktb-europe.com/en/glossary/framework-agreement/): A framework agreement sets prices and terms for future deliveries over a defined period; the individual quantities are called off later. - [Global sourcing](https://www.ktb-europe.com/en/glossary/global-sourcing/): Global sourcing is the worldwide search for and use of sources of supply to improve costs, availability or access to technology. - [Indirect procurement](https://www.ktb-europe.com/en/glossary/indirect-procurement/): Indirect procurement buys goods and services that do not go into the end product, such as MRO materials, services and operating equipment. - [Industrial distribution (technical trade)](https://www.ktb-europe.com/en/glossary/industrial-distribution/): Industrial distribution refers to the specialist and wholesale trade that supplies industrial companies with rolling bearings, drive technology, seals and fluid power. - [Make-or-buy decision](https://www.ktb-europe.com/en/glossary/make-or-buy-decision/): The make-or-buy decision determines whether a company produces a part or service itself or obtains it from an external supplier. - [Minimum order quantity (MOQ)](https://www.ktb-europe.com/en/glossary/minimum-order-quantity/): The minimum order quantity (MOQ) is the smallest quantity of an item that a supplier accepts per order or delivers on the stated terms. - [MRO procurement](https://www.ktb-europe.com/en/glossary/mro-procurement/): MRO procurement is the purchasing of spare parts, wear parts, operating supplies and maintenance materials for ongoing plant operation. - [Nearshoring](https://www.ktb-europe.com/en/glossary/nearshoring/): Nearshoring refers to relocating procurement, production or services to nearby countries rather than to distant low-wage regions. - [Operational purchasing](https://www.ktb-europe.com/en/glossary/operational-purchasing/): Operational purchasing covers the day-to-day processing of orders, from the purchase requisition through the order and goods receipt to invoice verification. - [Price adjustment clause](https://www.ktb-europe.com/en/glossary/price-adjustment-clause/): A price adjustment clause links a contractually agreed price to the development of defined cost factors such as material, energy or labour costs. - [Procurement as a service](https://www.ktb-europe.com/en/glossary/procurement-as-a-service/): Procurement as a service refers to outsourcing purchasing tasks to an external service provider who takes them on as needed and often by category. - [Procurement management](https://www.ktb-europe.com/en/glossary/procurement-management/): Procurement management plans, steers and controls all processes through which a company obtains materials, goods and services externally. - [Procurement outsourcing](https://www.ktb-europe.com/en/glossary/procurement-outsourcing-definition/): In procurement outsourcing, a company permanently hands over purchasing tasks or entire categories to an external service provider. - [Purchase requisition](https://www.ktb-europe.com/en/glossary/purchase-requisition/): A purchase requisition (PR) is an internal request from a department to purchasing to procure a material or service. - [Purchase-to-pay (P2P)](https://www.ktb-europe.com/en/glossary/purchase-to-pay/): Purchase-to-pay (P2P) refers to the end-to-end procurement process from the requirement notification through ordering and goods receipt to payment of the invoice. - [Request for quotation (RFQ)](https://www.ktb-europe.com/en/glossary/request-for-quotation/): A request for quotation (RFQ) asks suppliers to submit a binding price offer for clearly specified items or services. - [Single sourcing](https://www.ktb-europe.com/en/glossary/single-sourcing/): Single sourcing is the deliberate decision to obtain a material or part from just one supplier, even though alternatives exist. - [Spend analysis](https://www.ktb-europe.com/en/glossary/spend-analysis/): Spend analysis is the systematic evaluation of purchasing expenditure by supplier, category and business unit in order to identify potential and risks. - [Strategic procurement](https://www.ktb-europe.com/en/glossary/strategic-procurement/): Strategic procurement defines in the long term where, how and on what terms a company covers its requirements for materials and services. - [Supplier consolidation](https://www.ktb-europe.com/en/glossary/supplier-consolidation/): Supplier consolidation deliberately reduces the number of suppliers in order to cut process costs, pool volumes and simplify management. - [Supplier evaluation](https://www.ktb-europe.com/en/glossary/supplier-evaluation/): Supplier evaluation is the systematic assessment of suppliers against fixed criteria such as quality, delivery reliability, response time, price and compliance. - [Supplier management](https://www.ktb-europe.com/en/glossary/supplier-management/): Supplier management covers the selection, evaluation, development and steering of suppliers throughout the entire business relationship. - [Supplier relationship management (SRM)](https://www.ktb-europe.com/en/glossary/supplier-relationship-management/): Supplier relationship management (SRM) is the systematic shaping of relationships with suppliers, from selection and evaluation to targeted development. - [Tail spend management](https://www.ktb-europe.com/en/glossary/tail-spend-management/): Tail spend management steers the share of procurement spend spread across many small, irregular orders with numerous suppliers. - [Total cost of ownership (TCO)](https://www.ktb-europe.com/en/glossary/total-cost-of-ownership/): Total cost of ownership (TCO) captures all costs of an asset over its life cycle, from purchase price through operation and failures to disposal. ### Spare Parts & Obsolescence - [ABC analysis](https://www.ktb-europe.com/en/glossary/abc-analysis/): ABC analysis is a method that divides items into A, B and C classes according to their share of consumption value in order to target effort. - [Alternative part (equivalent part)](https://www.ktb-europe.com/en/glossary/alternative-part/): An alternative part is a component from another manufacturer or of another type that can replace an original part equivalently in form, fit and function. - [Bill of materials (BOM)](https://www.ktb-europe.com/en/glossary/bill-of-materials/): A bill of materials (BOM) is a structured list of all assemblies, components and quantities that make up a product or a machine. - [Consignment stock](https://www.ktb-europe.com/en/glossary/consignment-stock/): Consignment stock is held at the customer's site and remains the supplier's property until it is withdrawn, only then being invoiced. - [Critical spare parts](https://www.ktb-europe.com/en/glossary/critical-spare-parts/): Critical spare parts are parts whose absence causes plant downtime or a safety risk and which cannot be procured at short notice. - [End of life (EOL)](https://www.ktb-europe.com/en/glossary/end-of-life/): End of life (EOL) refers to the final phase in a product's life cycle, in which the manufacturer gradually ends production, sales and support. - [Form, fit and function (FFF)](https://www.ktb-europe.com/en/glossary/form-fit-function/): Form, fit and function (FFF) describes the interchangeability of a spare part that matches the original part in geometry, mounting interfaces and function. - [Inventory management](https://www.ktb-europe.com/en/glossary/inventory-management/): Inventory management covers the planning, control and monitoring of stock in order to ensure availability and keep tied-up capital low. - [Inventory turnover](https://www.ktb-europe.com/en/glossary/inventory-turnover/): Inventory turnover indicates how often the average stock is consumed and replaced within a period, usually a year. - [Last time buy (LTB)](https://www.ktb-europe.com/en/glossary/last-time-buy/): A last time buy is the final chance to order a discontinued product, buying the remaining demand for the rest of its service life. - [Manufacturer part number (MPN)](https://www.ktb-europe.com/en/glossary/manufacturer-part-number/): The manufacturer part number (MPN) is the identifier assigned by the manufacturer that uniquely designates a component in a specific version. - [Obsolescence](https://www.ktb-europe.com/en/glossary/obsolescence/): Obsolescence is the state in which a component, material or software is no longer offered by the manufacturer although it is still needed. - [Obsolescence management](https://www.ktb-europe.com/en/glossary/obsolescence-management/): Obsolescence management detects component discontinuations early and plans measures so that plants stay operational without original parts. - [OEM (original equipment manufacturer)](https://www.ktb-europe.com/en/glossary/oem/): OEM (original equipment manufacturer) refers to the original manufacturer of a machine, plant or component that sells the product under its own name. - [Overhaul (refurbishment)](https://www.ktb-europe.com/en/glossary/overhaul/): An overhaul is the complete dismantling, inspection and reconditioning of a machine or assembly to an almost as-new condition. - [Product discontinuation (PCN/PDN)](https://www.ktb-europe.com/en/glossary/product-discontinuation/): A product discontinuation is a manufacturer's notice that a product is being phased out, usually with dates for last orders and deliveries. - [Reorder point](https://www.ktb-europe.com/en/glossary/reorder-point/): The reorder point is the stock level at which a replenishment order is triggered so that stock lasts until the goods are received. - [Replenishment lead time](https://www.ktb-europe.com/en/glossary/replenishment-lead-time/): Replenishment lead time is the period from identifying a requirement until the material is available in stock or at the point of use. - [Reverse engineering (spare parts)](https://www.ktb-europe.com/en/glossary/reverse-engineering/): For spare parts, reverse engineering is the redesign of a component from an existing sample when the original is no longer available. - [Safety stock](https://www.ktb-europe.com/en/glossary/safety-stock/): Safety stock is an inventory buffer that absorbs fluctuations in consumption and replenishment lead time and is intended to prevent stockouts. - [Second source](https://www.ktb-europe.com/en/glossary/second-source/): A second source is a second, equivalent source of supply for a component that secures supply if the main supplier fails or faces a shortage. - [Spare parts list](https://www.ktb-europe.com/en/glossary/spare-parts-list/): A spare parts list records the replaceable parts of a machine with designation, part number and quantity and serves as the basis for ordering and stockholding. - [Spare parts management](https://www.ktb-europe.com/en/glossary/spare-parts-management-definition/): Spare parts management plans, procures, stores and controls spare parts so that plants stay available and stock levels remain economical. - [Spare parts procurement](https://www.ktb-europe.com/en/glossary/spare-parts-procurement/): Spare parts procurement is the purchasing process for spare parts, from identifying the part through source and quotation to delivery. - [Spare parts supply](https://www.ktb-europe.com/en/glossary/spare-parts-supply/): Spare parts supply means ensuring that required spare parts are available at the right time, in the right quality and in the right quantity. - [Supply shortage](https://www.ktb-europe.com/en/glossary/supply-shortage/): A supply shortage exists when a material is not available in the required quantity or by the required date, putting supply at risk. - [Vendor managed inventory (VMI)](https://www.ktb-europe.com/en/glossary/vendor-managed-inventory/): Vendor managed inventory (VMI) is a model in which the supplier monitors stock at the customer's site and replenishes it independently. - [Wear parts](https://www.ktb-europe.com/en/glossary/wear-parts/): Wear parts are components that wear out in normal operation through friction, load or ageing and are replaced at regular intervals. - [XYZ analysis](https://www.ktb-europe.com/en/glossary/xyz-analysis/): XYZ analysis divides materials into three classes according to the regularity of their consumption: X for constant, Y for fluctuating and Z for irregular. ### Quality & Inspection - [AQL (acceptance quality limit)](https://www.ktb-europe.com/en/glossary/aql/): AQL (acceptance quality limit) is the quality level used in sampling inspection to decide whether a lot is accepted or rejected. - [Calibration](https://www.ktb-europe.com/en/glossary/calibration/): Calibration is determining and documenting the deviation of a measuring instrument from a traceable reference standard under specified conditions. - [Complaint management (supplier claims)](https://www.ktb-europe.com/en/glossary/complaint-management/): Complaint management is the structured process by which companies record, assess, clarify with the supplier and eliminate defects in delivered goods. - [Counterfeit parts](https://www.ktb-europe.com/en/glossary/counterfeit-parts/): Counterfeit parts are parts with misrepresented origin, condition or specification, such as copies, relabelled parts or used parts sold as new. - [EN 10204 (inspection documents)](https://www.ktb-europe.com/en/glossary/en-10204/): EN 10204 defines the types of inspection documents with which manufacturers of metallic products demonstrate compliance with the order. - [EU declaration of conformity](https://www.ktb-europe.com/en/glossary/eu-declaration-of-conformity/): The EU declaration of conformity is the manufacturer's declaration that its product meets all applicable EU harmonisation legislation. - [FMEA (failure mode and effects analysis)](https://www.ktb-europe.com/en/glossary/fmea/): FMEA (failure mode and effects analysis) is a preventive method for systematically assessing the potential failures of a product or process. - [Grey market (spare parts)](https://www.ktb-europe.com/en/glossary/grey-market/): The grey market is trade in genuine goods outside the distribution channels authorised by the manufacturer, for example through independent dealers or surplus stock. - [Incoming inspection](https://www.ktb-europe.com/en/glossary/incoming-inspection/): Incoming inspection checks delivered goods for quantity, identity, external damage, documents and agreed quality characteristics. - [Inspection certificate 3.1 (EN 10204)](https://www.ktb-europe.com/en/glossary/inspection-certificate-3-1/): The inspection certificate 3.1 to DIN EN 10204 confirms test results on the delivered product, signed by an inspector independent of production. - [Non-destructive testing (NDT)](https://www.ktb-europe.com/en/glossary/non-destructive-testing/): Non-destructive testing (NDT) covers methods used to examine components for defects such as cracks or porosity without damaging them. - [Pre-shipment inspection (PSI)](https://www.ktb-europe.com/en/glossary/pre-shipment-inspection/): Pre-shipment inspection (PSI) is an inspection of goods at the supplier's site before dispatch so that deviations are detected before delivery. - [Quality inspection](https://www.ktb-europe.com/en/glossary/quality-inspection/): A quality inspection determines whether a product meets the specified requirements for dimensions, material, function, marking and documentation. - [Supplier audit](https://www.ktb-europe.com/en/glossary/supplier-audit/): A supplier audit is a systematic on-site examination at a supplier, in which a customer assesses quality capability, processes and reliability. - [Traceability](https://www.ktb-europe.com/en/glossary/traceability/): Traceability is the ability to follow the origin, processing and whereabouts of a part or material completely by means of unique identification. ### Foreign Trade & Customs - [Certificate of origin](https://www.ktb-europe.com/en/glossary/certificate-of-origin/): A certificate of origin proves the country in which goods were produced under non-preferential origin rules; in Germany it is issued by the IHK. - [Customs tariff number (HS code)](https://www.ktb-europe.com/en/glossary/customs-tariff-number/): The customs tariff number assigns goods to a heading in the customs tariff and determines the duty rate, import charges and possible restrictions. - [Dual-use goods](https://www.ktb-europe.com/en/glossary/dual-use-goods/): Dual-use goods are goods, software and technology that can be used for both civil and military purposes and are therefore subject to export control. - [ECCN (Export Control Classification Number)](https://www.ktb-europe.com/en/glossary/eccn/): The ECCN (Export Control Classification Number) is the five-character US export control number that assigns an item to an entry on the Commerce Control List. - [End-use certificate (end-user statement)](https://www.ktb-europe.com/en/glossary/end-use-certificate/): An end-use certificate is the recipient’s confirmation of the end user, intended use and final destination of goods, usually in the context of export control. - [EORI number](https://www.ktb-europe.com/en/glossary/eori-number/): The EORI number is an EU-wide identification number that companies must state in all customs declarations and customs-related procedures. - [Export control](https://www.ktb-europe.com/en/glossary/export-control/): Export control comprises government rules and in-house checks used to screen exports for licensing requirements, embargoes and sanctions. - [Export declaration](https://www.ktb-europe.com/en/glossary/export-declaration/): The export declaration is the customs declaration with which goods are placed under the export procedure to leave the customs territory of the European Union. - [Incoterms](https://www.ktb-europe.com/en/glossary/incoterms/): Incoterms are delivery terms issued by the International Chamber of Commerce that define obligations, costs and transfer of risk between seller and buyer. - [Proof of preferential origin (EUR.1)](https://www.ktb-europe.com/en/glossary/proof-of-preferential-origin/): A proof of preferential origin certifies the preferential origin of goods and allows reduced or zero import duties under trade agreements. - [Sanctions list screening](https://www.ktb-europe.com/en/glossary/sanctions-list-screening/): Sanctions list screening is checking business partners against official sanctions lists in order to rule out prohibited transactions with listed persons. - [Supplier’s declaration (preferential origin)](https://www.ktb-europe.com/en/glossary/suppliers-declaration/): A supplier’s declaration is a statement by the supplier on the preferential or non-preferential origin of goods within the supply chain. ### Automation & Drive Technology - [Ball bearing](https://www.ktb-europe.com/en/glossary/ball-bearing/): A ball bearing is a rolling bearing in which balls roll between the inner and outer rings, supporting shafts so that they can rotate with low friction. - [Ball screw](https://www.ktb-europe.com/en/glossary/ball-screw/): A ball screw converts rotary motion into precise linear motion with low friction by means of recirculating balls between the screw shaft and nut. - [Cable gland](https://www.ktb-europe.com/en/glossary/cable-gland/): A cable gland brings a cable into an enclosure with a seal and strain relief, protecting the entry against dust, water and the cable being pulled out. - [Capacitive sensor](https://www.ktb-europe.com/en/glossary/capacitive-sensor/): A capacitive sensor detects objects and fill levels without contact by evaluating the change in an electric field between its electrodes. - [Circuit breaker](https://www.ktb-europe.com/en/glossary/circuit-breaker/): A circuit breaker is a switching device that switches operating currents and automatically and safely interrupts overload and short-circuit currents. - [Contactor](https://www.ktb-europe.com/en/glossary/contactor/): A contactor is an electromagnetically operated switch that uses a small control voltage to switch large load currents on and off. - [Control cabinet](https://www.ktb-europe.com/en/glossary/control-cabinet/): A control cabinet is an enclosure that houses and protects the electrical equipment of a machine or plant, such as controllers, drives and protective devices. - [Cylindrical roller bearing](https://www.ktb-europe.com/en/glossary/cylindrical-roller-bearing/): A cylindrical roller bearing is a rolling bearing with cylindrical rollers that carries very high radial loads and permits high speeds. - [Deep groove ball bearing](https://www.ktb-europe.com/en/glossary/deep-groove-ball-bearing/): A deep groove ball bearing is the most widely used type of rolling bearing; it carries radial loads and limited axial loads in both directions. - [Electric motor](https://www.ktb-europe.com/en/glossary/electric-motor/): An electric motor is an electrical machine that converts electrical energy into mechanical rotation via magnetic fields and drives machinery. - [Fieldbus](https://www.ktb-europe.com/en/glossary/fieldbus/): A fieldbus is an industrial communication system that digitally connects sensors, actuators and drives to the controller via a shared cable. - [Flow meter](https://www.ktb-europe.com/en/glossary/flow-meter/): A flow meter measures how much liquid, gas or steam flows through a pipe per unit of time, either as volume or as mass. - [Frequency inverter (VFD)](https://www.ktb-europe.com/en/glossary/frequency-inverter/): A frequency inverter is an electronic device that converts the frequency and voltage of the mains supply to control the speed of three-phase motors steplessly. - [Geared motor](https://www.ktb-europe.com/en/glossary/geared-motor/): A geared motor is a drive unit consisting of an electric motor and an attached gearbox that reduces speed and increases torque at the output shaft. - [Helical gearbox (spur gear unit)](https://www.ktb-europe.com/en/glossary/helical-gearbox/): A helical gearbox transmits torque via externally toothed gears on parallel shafts and is considered a robust, highly efficient type of gearbox. - [HMI (human-machine interface)](https://www.ktb-europe.com/en/glossary/hmi/): An HMI (human-machine interface) is the operator interface of a machine, usually a touch panel, through which operators monitor and control processes. - [Induction motor (three-phase asynchronous motor)](https://www.ktb-europe.com/en/glossary/induction-motor/): An induction motor is a three-phase motor whose rotor turns slightly slower than the rotating field; it is the most widely used industrial drive. - [Inductive proximity sensor](https://www.ktb-europe.com/en/glossary/inductive-proximity-sensor/): An inductive proximity sensor is a non-contact proximity switch that detects metal objects by means of a high-frequency alternating electromagnetic field. - [Industrial automation](https://www.ktb-europe.com/en/glossary/industrial-automation/): Industrial automation covers devices, software and methods used to control, regulate and monitor machines and processes automatically. - [Industrial connector](https://www.ktb-europe.com/en/glossary/industrial-connector/): An industrial connector is a robust, detachable electrical connection for power, signals or data in machines, plants and control cabinets. - [Industrial gearbox](https://www.ktb-europe.com/en/glossary/industrial-gearbox/): An industrial gearbox is a gearbox for machinery and plants that adapts the speed and torque of a drive to the needs of the driven machine. - [Industrial PC](https://www.ktb-europe.com/en/glossary/industrial-pc/): An industrial PC is a computer designed for harsh production environments that handles control, visualisation and data tasks on machines. - [Linear guide](https://www.ktb-europe.com/en/glossary/linear-guide/): A linear guide is a machine element that guides moving assemblies precisely along a straight axis while absorbing forces and moments. - [Motor protection circuit breaker](https://www.ktb-europe.com/en/glossary/motor-protection-circuit-breaker/): A motor protection circuit breaker is a switching device that disconnects motors on overload, phase failure and short circuit and can also be switched manually. - [Photoelectric sensor](https://www.ktb-europe.com/en/glossary/photoelectric-sensor/): A photoelectric sensor is an optical sensor that detects objects as soon as they interrupt or reflect a light beam between emitter and receiver. - [Plain bearing](https://www.ktb-europe.com/en/glossary/plain-bearing/): A plain bearing is a bearing in which the shaft and bearing surface slide on one another, separated by a lubricating film or a low-friction material. - [Planetary gearbox](https://www.ktb-europe.com/en/glossary/planetary-gearbox/): A planetary gearbox is an epicyclic gear unit with sun gear, planet gears, ring gear and carrier that transmits high torques in a small space. - [Pressure gauge (manometer)](https://www.ktb-europe.com/en/glossary/pressure-gauge/): A pressure gauge is an instrument that displays the pressure of gases or liquids, in industry usually as a mechanical local dial instrument. - [Pressure sensor (pressure transmitter)](https://www.ktb-europe.com/en/glossary/pressure-sensor/): A pressure sensor, also called a pressure transmitter, detects the pressure of gases or liquids and converts it into an electrical measuring signal. - [Programmable logic controller (PLC)](https://www.ktb-europe.com/en/glossary/programmable-logic-controller/): A programmable logic controller (PLC) is a digital control device that controls machines and plants cyclically on the basis of a stored program. - [Relay](https://www.ktb-europe.com/en/glossary/relay/): A relay is an electrically operated switch in which a small control current, via a coil or electronics, switches a separate circuit. - [Rolling bearing](https://www.ktb-europe.com/en/glossary/rolling-bearing/): Rolling bearings are bearings in which balls or rollers roll between inner and outer rings, guiding and supporting shafts with low friction. - [Rotary encoder](https://www.ktb-europe.com/en/glossary/rotary-encoder/): A rotary encoder is a sensor that converts the rotation of a shaft into electrical signals for position, angle or speed. - [Safety controller (safety PLC)](https://www.ktb-europe.com/en/glossary/safety-controller/): A safety controller is a programmable controller that processes a machine’s safety functions in a fail-safe manner and shuts down in the event of faults. - [Safety light curtain](https://www.ktb-europe.com/en/glossary/safety-light-curtain/): A safety light curtain is an electro-sensitive protective device that safeguards a hazardous area with parallel light beams. - [Safety relay](https://www.ktb-europe.com/en/glossary/safety-relay/): A safety relay is a switching device that evaluates safety functions such as emergency stop or guard door monitoring redundantly and safely shuts down hazards. - [Safety switch (interlock switch)](https://www.ktb-europe.com/en/glossary/safety-switch/): A safety switch monitors the position of guard doors or covers and positively signals any opening to the machine’s safety evaluation unit. - [Servo motor](https://www.ktb-europe.com/en/glossary/servo-motor/): A servo motor is a closed-loop controlled electric motor that uses a feedback system and servo drive to set position, speed and torque precisely. - [Soft starter](https://www.ktb-europe.com/en/glossary/soft-starter/): A soft starter limits starting current and torque surge when a three-phase motor is switched on by increasing the voltage gradually. - [Spherical roller bearing](https://www.ktb-europe.com/en/glossary/spherical-roller-bearing/): A spherical roller bearing is a double-row, self-aligning rolling bearing with barrel-shaped rollers for very high loads and shaft misalignment. - [Stepper motor](https://www.ktb-europe.com/en/glossary/stepper-motor/): A stepper motor is an electric motor whose rotor turns in fixed angular steps driven by controlled current pulses, positioning without an encoder. - [Tapered roller bearing](https://www.ktb-europe.com/en/glossary/tapered-roller-bearing/): A tapered roller bearing is a rolling bearing with conical rollers that can carry high radial loads and axial loads in one direction at the same time. - [Temperature sensor (Pt100)](https://www.ktb-europe.com/en/glossary/temperature-sensor/): A temperature sensor detects the temperature of media or components; in industry, the Pt100 resistance thermometer is the most widely used type. - [Terminal block](https://www.ktb-europe.com/en/glossary/terminal-block/): A terminal block is a connecting element mounted on a DIN rail that securely and detachably connects conductors in a control cabinet. - [Thermocouple](https://www.ktb-europe.com/en/glossary/thermocouple/): A thermocouple is a temperature sensor made of two joined metals that generates a temperature-dependent thermoelectric voltage through the Seebeck effect. - [Transmitter (signal converter)](https://www.ktb-europe.com/en/glossary/measuring-transmitter/): A transmitter converts a sensor signal into a standardised, interference-resistant output signal such as 4–20 mA that control systems can process directly. - [Ultrasonic sensor](https://www.ktb-europe.com/en/glossary/ultrasonic-sensor/): An ultrasonic sensor measures distances or detects objects by emitting sound pulses above the audible range and evaluating the travel time of the echo. - [Worm gearbox](https://www.ktb-europe.com/en/glossary/worm-gearbox/): A worm gearbox is a right-angle gearbox in which a worm shaft drives a worm wheel, achieving high ratios in a single stage. ### Hydraulics, Pneumatics & Sealing - [Air preparation unit (FRL)](https://www.ktb-europe.com/en/glossary/air-preparation-unit/): An air preparation unit treats compressed air upstream of consumers, usually by filtering, regulating and, if required, lubricating it, protecting pneumatic components. - [Axial piston pump](https://www.ktb-europe.com/en/glossary/axial-piston-pump/): An axial piston pump is a positive displacement pump in which pistons arranged parallel to the drive shaft deliver hydraulic oil at high pressure. - [Ball valve](https://www.ktb-europe.com/en/glossary/ball-valve/): A ball valve is a shut-off valve whose bored ball fully opens or tightly closes the flow with a quarter turn. - [Butterfly valve](https://www.ktb-europe.com/en/glossary/butterfly-valve/): A butterfly valve is a pipeline valve that opens or shuts off the flow with a rotatable disc by means of a quarter turn. - [Centrifugal pump](https://www.ktb-europe.com/en/glossary/centrifugal-pump/): A centrifugal pump is a rotodynamic machine that accelerates liquids with a rotating impeller, thereby generating pressure and flow. - [Check valve (non-return valve)](https://www.ktb-europe.com/en/glossary/check-valve/): A check valve is a self-acting valve that lets a medium pass in one direction only and prevents backflow by closing. - [Control valve](https://www.ktb-europe.com/en/glossary/control-valve/): A control valve is a final control element that continuously influences flow, pressure or temperature in a plant by means of a variable opening area. - [Diaphragm pump](https://www.ktb-europe.com/en/glossary/diaphragm-pump/): A diaphragm pump is a positive displacement pump in which an oscillating diaphragm separates the pumped medium from the drive and draws it in and expels it via valves. - [Flat gasket](https://www.ktb-europe.com/en/glossary/flat-gasket/): A flat gasket is a flat, static seal that is compressed between two flat surfaces, such as pipe flanges or housing covers. - [Fluid power](https://www.ktb-europe.com/en/glossary/fluid-power/): Fluid power is the umbrella term for hydraulics and pneumatics, i.e. the transmission of energy and signals by means of pressurised liquids or gases. - [Gear pump](https://www.ktb-europe.com/en/glossary/gear-pump/): A gear pump is a positive displacement pump in which two meshing gears carry liquid in the tooth gaps from the suction side to the discharge side. - [Hydraulic cylinder](https://www.ktb-europe.com/en/glossary/hydraulic-cylinder-definition/): A hydraulic cylinder is an actuator that converts hydraulic pressure into linear motion with high force, for example in presses or rolling mills. - [Hydraulic filter](https://www.ktb-europe.com/en/glossary/hydraulic-filter/): A hydraulic filter retains particles from the hydraulic fluid, protecting pumps, valves and cylinders against wear and malfunctions. - [Hydraulic hose](https://www.ktb-europe.com/en/glossary/hydraulic-hose/): A hydraulic hose is a flexible pressure line consisting of inner tube, reinforcement and cover that carries hydraulic fluid between moving components. - [Hydraulic motor](https://www.ktb-europe.com/en/glossary/hydraulic-motor-definition/): A hydraulic motor converts the pressure and flow of a hydraulic fluid into a rotary motion with high torque, often at low speed. - [Hydraulic power unit](https://www.ktb-europe.com/en/glossary/hydraulic-power-unit/): A hydraulic power unit is a compact assembly of tank, pump, drive motor and valves that supplies a machine with pressurised hydraulic oil. - [Hydraulic pump](https://www.ktb-europe.com/en/glossary/hydraulic-pump/): A hydraulic pump converts mechanical drive energy into hydraulic energy by delivering pressurised fluid into a hydraulic circuit. - [Mechanical seal](https://www.ktb-europe.com/en/glossary/mechanical-seal/): A mechanical seal seals rotating shafts, for example in pumps and agitators, by means of two sealing faces that slide axially against each other. - [Metering pump](https://www.ktb-europe.com/en/glossary/metering-pump/): A metering pump delivers a precisely adjustable volume of liquid per stroke or unit of time and is used to add chemicals and additives to processes accurately. - [O-ring](https://www.ktb-europe.com/en/glossary/o-ring/): An O-ring is an annular sealing element with a round cross-section that is compressed in a groove and seals static or dynamic joints. - [Pneumatic cylinder](https://www.ktb-europe.com/en/glossary/pneumatic-cylinder/): A pneumatic cylinder converts the energy of compressed air into linear motion and serves as an actuator in automation and mechanical engineering. - [Pressure regulator](https://www.ktb-europe.com/en/glossary/pressure-regulator/): A pressure regulator, also called a pressure reducing valve, lowers a fluctuating inlet pressure to an adjustable outlet pressure that is kept as constant as possible. - [Pressure relief valve](https://www.ktb-europe.com/en/glossary/pressure-relief-valve/): A pressure relief valve opens as soon as the system pressure reaches a set value, thereby protecting pumps, lines and consumers against overload. - [Progressive cavity pump](https://www.ktb-europe.com/en/glossary/progressive-cavity-pump/): A progressive cavity pump is a positive displacement pump in which a helical rotor turning in an elastic stator forms cavities that travel along the pump. - [Proportional valve](https://www.ktb-europe.com/en/glossary/proportional-valve/): A proportional valve adjusts pressure, flow or direction continuously and in proportion to an electrical setpoint, usually by means of a proportional solenoid. - [Radial shaft seal](https://www.ktb-europe.com/en/glossary/radial-shaft-seal/): A radial shaft seal is a seal for rotating shafts whose spring-loaded lip runs radially on the shaft and keeps lubricant inside the housing. - [Safety valve](https://www.ktb-europe.com/en/glossary/safety-valve/): A safety valve is a self-acting valve that opens when a set pressure is exceeded and protects vessels or pipelines against overpressure. - [Solenoid valve](https://www.ktb-europe.com/en/glossary/solenoid-valve/): A solenoid valve is a valve actuated by an electric coil that opens, closes or switches the flow of liquids or gases. - [Vacuum pump](https://www.ktb-europe.com/en/glossary/vacuum-pump/): A vacuum pump draws gases or vapours out of an enclosed space and creates a pressure there below atmospheric pressure. - [Valve actuator](https://www.ktb-europe.com/en/glossary/valve-actuator/): A valve actuator is an electric, pneumatic or hydraulic drive that automatically operates valves such as butterfly valves, ball valves or globe valves. - [Valve terminal (valve manifold)](https://www.ktb-europe.com/en/glossary/valve-terminal/): A valve terminal combines several pneumatic valves on a common base plate with a central compressed air supply and grouped electrical control. - [Vane pump](https://www.ktb-europe.com/en/glossary/vane-pump/): A vane pump is a positive displacement pump in which radially movable vanes in an eccentric cam ring form pumping chambers of varying size. ### Standards & Marking - [ATEX (explosion protection)](https://www.ktb-europe.com/en/glossary/atex/): ATEX refers to the EU explosion protection rules governing equipment for potentially explosive atmospheres and the protection of workers there. - [CE marking](https://www.ktb-europe.com/en/glossary/ce-marking/): With CE marking, the manufacturer declares that a product meets all applicable EU harmonisation legislation; it is not a quality seal. - [Conformity assessment](https://www.ktb-europe.com/en/glossary/conformity-assessment/): Conformity assessment is the procedure used to demonstrate that a product meets the requirements of the EU legislation applicable to it. - [EMC Directive](https://www.ktb-europe.com/en/glossary/emc-directive/): The EMC Directive 2014/30/EU ensures that electrical equipment does not cause undue interference to other equipment and is itself sufficiently immune to interference. - [IP rating (IP code)](https://www.ktb-europe.com/en/glossary/ip-rating/): The IP rating to IEC/EN 60529 indicates how well an enclosure is protected against contact, ingress of foreign objects and water. - [Low Voltage Directive (LVD)](https://www.ktb-europe.com/en/glossary/low-voltage-directive/): The Low Voltage Directive 2014/35/EU governs the safety of electrical equipment rated at 50 to 1000 V AC or 75 to 1500 V DC. - [Machinery Regulation (EU) 2023/1230](https://www.ktb-europe.com/en/glossary/machinery-regulation/): The Machinery Regulation (EU) 2023/1230 governs the safety of machinery in the EU single market and applies from 20 January 2027 in place of the Machinery Directive. - [Nameplate (rating plate)](https://www.ktb-europe.com/en/glossary/nameplate/): The nameplate is a plate permanently attached to a product, showing the manufacturer, type designation, serial number and the most important technical rating data. - [Performance level (EN ISO 13849)](https://www.ktb-europe.com/en/glossary/performance-level/): The performance level (PL) under EN ISO 13849-1 describes, in five levels from a to e, how reliably a control system performs a safety function. - [Pressure Equipment Directive (PED)](https://www.ktb-europe.com/en/glossary/pressure-equipment-directive/): The Pressure Equipment Directive 2014/68/EU governs the design, manufacture and conformity assessment of pressure equipment above 0.5 bar maximum allowable pressure. - [REACH Regulation](https://www.ktb-europe.com/en/glossary/reach/): The REACH Regulation (EC) No 1907/2006 governs the registration, evaluation, authorisation and restriction of chemical substances in the European Union. - [RoHS](https://www.ktb-europe.com/en/glossary/rohs/): RoHS refers to EU Directive 2011/65/EU, which restricts the use of certain hazardous substances in electrical and electronic equipment. - [SIL (safety integrity level)](https://www.ktb-europe.com/en/glossary/safety-integrity-level/): Under IEC 61508, SIL (safety integrity level) is a four-level measure of the reliability with which a safety function reduces a risk. - [UKCA marking](https://www.ktb-europe.com/en/glossary/ukca-marking/): The UKCA marking is the British conformity mark for products placed on the market in Great Britain, comparable to the CE marking. - [WEEE (waste electrical and electronic equipment)](https://www.ktb-europe.com/en/glossary/weee/): WEEE refers to waste electrical and electronic equipment and to EU Directive 2012/19/EU, which governs its take-back, recovery and producer responsibility. ## Blog articles - [Packaging Machine from Italy: How to Get Spare Parts Faster](https://www.ktb-europe.com/en/blog/italian-packaging-machine-spare-parts/): Packaging machine from Italy down? How to find spare parts faster: identify machine number, bill of materials, change parts and bought-in parts reliably. - [NEMA or IEC? How to Replace a US Motor in Your Plant](https://www.ktb-europe.com/en/blog/nema-vs-iec-motor-replacement/): NEMA or IEC? Frame sizes, inch shafts, 60 Hz, service factor, enclosure and efficiency compared – how to replace a US motor in your plant safely. - [How to Create a Maintenance Plan: 8 Steps to a Plan That Actually Gets Used](https://www.ktb-europe.com/en/blog/create-maintenance-plan-steps-template/): Create a maintenance plan in 8 steps: record equipment, assess criticality, define tasks and intervals. Includes a ready-to-use template in table form. - [Calibration of Measuring Equipment: How Often, by Whom, with What Proof?](https://www.ktb-europe.com/en/blog/calibration-measuring-equipment-intervals/): Calibration of measuring equipment: how it differs from legal verification and adjustment, sensible intervals, DAkkS certificates and ISO 9001 rules. - [FMEA in Maintenance: Find Failures Before Your Plant Stops](https://www.ktb-europe.com/en/blog/fmea-in-maintenance/): FMEA in maintenance: the process in 7 steps, rating with RPN or action priority, a worked example on a pump and the most common mistakes made by teams. - [MTBF and MTTR Explained Simply: How to Measure Your Plant’s Reliability](https://www.ktb-europe.com/en/blog/mtbf-mttr-explained/): MTBF and MTTR explained simply: formulas, a fictitious worked example, the link to availability and OEE, and typical mistakes that distort your metrics. - [Siemens S7-300 Discontinued: What It Means for Your Plant](https://www.ktb-europe.com/en/blog/siemens-s7-300-discontinued/): S7-300 discontinued: which modules are affected, what status PM410 means and how to decide between stocking spare parts and migrating to the S7-1500. - [Control Cabinet: 10 Spare Parts You Should Always Keep in Stock](https://www.ktb-europe.com/en/blog/control-cabinet-spare-parts-checklist/): Control cabinet checklist: 10 spare parts, from interface relays to safety relays, that prevent downtime – plus the data you need to stock them right. - [Planetary Gearbox or Helical Gearbox? When Each One Pays Off](https://www.ktb-europe.com/en/blog/planetary-gearbox-vs-helical-gearbox/): Planetary gearbox or helical gearbox? How they work, benefits and limits compared – and what you must check when replacing a gearbox in your plant. - [Plain Bearing or Rolling Bearing? Differences, Benefits, Uses](https://www.ktb-europe.com/en/blog/plain-bearing-vs-rolling-bearing/): Plain bearing or rolling bearing? Principle, types, benefits and limits compared – plus what to specify when you need a replacement bearing. - [Buying a pressure gauge: these 7 details must be right](https://www.ktb-europe.com/en/blog/buying-pressure-gauge-checklist/): Buy the right pressure gauge first time: measuring range, nominal size, accuracy class, connection, materials, filling and safety. A checklist to EN 837. - [Industrial vacuum pump: which type suits your process?](https://www.ktb-europe.com/en/blog/industrial-vacuum-pump-types/): Choosing an industrial vacuum pump: rotary vane, claw, screw and liquid ring pumps compared, with pressure ranges, typical applications and common faults. - [Leaking hydraulic cylinder? Reseal, repair or replace](https://www.ktb-europe.com/en/blog/leaking-hydraulic-cylinder-reseal-repair/): Leaking hydraulic cylinder? How to tell an external from an internal leak, find the cause and choose between a seal kit, a repair or a new cylinder. - [Ball valve vs butterfly valve: how to make the right choice](https://www.ktb-europe.com/en/blog/ball-valve-vs-butterfly-valve/): Ball valve vs butterfly valve: design, pros and cons, and clear criteria on nominal size, pressure, medium and actuator. With a table and replacement tips. - [Check valve: how it works, types and the most common faults](https://www.ktb-europe.com/en/blog/check-valve-function-types/): Check valve explained: how it works, types such as the swing check valve, correct installation and how to spot slamming, chattering and leaks. - [Solenoid valve not working? 8 causes and how to find them](https://www.ktb-europe.com/en/blog/solenoid-valve-not-working-causes/): Solenoid valve not working? 8 typical causes, from voltage and pressure to dirt, with practical checks and the data you need to order a replacement. - [Faulty frequency inverter: repair or replace?](https://www.ktb-europe.com/en/blog/frequency-inverter-repair-or-replace/): Frequency inverter faulty? How to check whether the unit is really broken, and how to decide between repair and a new unit using clear, practical criteria. - [Motor protection circuit breaker setting: how to find the right value](https://www.ktb-europe.com/en/blog/motor-protection-circuit-breaker-setting/): Motor protection circuit breaker setting in 7 steps: read the current off the nameplate, check the connection, handle star-delta and avoid common errors. - [Contactor vs relay: the difference simply explained](https://www.ktb-europe.com/en/blog/contactor-vs-relay-difference/): Contactor vs relay compared: how each one works, what they are built for, how to tell them apart and what you must specify when ordering a replacement. - [Ball bearing failing? 7 signs of bearing failure](https://www.ktb-europe.com/en/blog/bearing-failure-signs-ball-bearing/): Spot bearing failure early: 7 warning signs on a ball bearing, simple checks, typical damage patterns and the details you need to order a replacement. - [End-user statement: why your supplier asks so much when you buy spare parts](https://www.ktb-europe.com/en/blog/end-user-statement-origin-eori-export/): End-user statement, dual use, certificate of origin and EORI explained: why suppliers ask questions when exporting and what buyers can prepare. - [Rolling stock spare parts: what to do when parts are no longer made](https://www.ktb-europe.com/en/blog/rolling-stock-spare-parts/): Rolling stock spare parts: how manufacturers and depots deal with long service life, obsolescence, fire protection and documentation requirements. - [Printing press spare parts: 5 ways to keep older presses running](https://www.ktb-europe.com/en/blog/printing-press-spare-parts/): Printing press spare parts: why older offset, web and flexo presses are hard to keep supplied, and which strategies help print shops keep them running. - [Turnaround in the Gulf: how to plan spare parts for a major shutdown](https://www.ktb-europe.com/en/blog/turnaround-gulf-spare-parts-planning/): Turnaround in the Gulf region: how cement plants and process plants plan spare parts for major shutdowns, considering heat, dust, deadlines and documents. - [Ordering ship spare parts: 5 details that prevent wrong orders](https://www.ktb-europe.com/en/blog/ship-spare-parts-identification/): Sourcing ship spare parts: why manufacturer, type, serial number, drawing and item number all matter, and how you can avoid costly wrong orders. - [Plant in Brazil: why spare parts need more lead time there](https://www.ktb-europe.com/en/blog/plant-in-brazil-spare-parts-planning/): Spare parts for a plant in Brazil: why imports need lead time, what NCM, INMETRO and Ex-Tarifário mean, and how to plan stock and sourcing channels. - [Steel mill spare parts: why heat and huge components need their own planning](https://www.ktb-europe.com/en/blog/steel-mill-spare-parts/): Steel mill spare parts: why heat, large components and ageing equipment call for their own strategy, and how maintenance teams can plan ahead. - [European machines in the US: 60 Hz, UL, inches – what it means for spare parts](https://www.ktb-europe.com/en/blog/european-machines-us-plants-spare-parts/): European machines in US plants: what 60 Hz, 480 V, UL, NEMA and imperial sizes mean for spare parts, and how to organise reliable supply for your plant. - [Strategic procurement: 7 spare parts misconceptions that cost money](https://www.ktb-europe.com/en/blog/strategic-procurement-spare-parts-misconceptions/): Strategic procurement and spare parts: 7 misconceptions that cost purchasing teams money and availability, and what a real MRO strategy looks like. - [Indirect procurement: where companies quietly lose money on small items](https://www.ktb-europe.com/en/blog/indirect-procurement-mro/): Indirect procurement explained simply: what it covers, why process costs are often higher than the value of goods and how to manage MRO and C-parts better. - [New plant in Mexico: how to plan spare parts before production starts](https://www.ktb-europe.com/en/blog/plant-in-mexico-spare-parts-start-up/): New plant in Mexico? How to plan spare parts for start-up: initial spares, 60 Hz, local standards, sourcing from Europe and the USA, language and data. - [Single sourcing: just one supplier – when it saves money and when it gets risky](https://www.ktb-europe.com/en/blog/single-sourcing-advantages-risks/): Single sourcing, dual sourcing or multiple sourcing? Advantages, risks and a clear decision guide for procurement and maintenance teams buying MRO parts. - [Bought used equipment? How to secure your spare parts supply](https://www.ktb-europe.com/en/blog/used-equipment-spare-parts-supply/): Bought used equipment or relocating a plant? How to secure the spare parts supply: documentation, nameplates, discontinuations and initial spares. - [C-parts management: 7 mistakes that make screws and other small parts expensive](https://www.ktb-europe.com/en/blog/c-parts-management-mistakes/): C-parts management in industry: 7 typical mistakes that drive up process costs, and how to procure C-parts reliably and with far less internal effort. - [Spare parts management: have the right part ready – without a full warehouse](https://www.ktb-europe.com/en/blog/spare-parts-management-maintenance/): Practical spare parts management: assess criticality, use ABC/XYZ analysis, set stock levels and keep parts available without tying up too much capital. - [Supplier management: 10 questions that reveal a good spare parts supplier](https://www.ktb-europe.com/en/blog/supplier-management-evaluate-mro-suppliers/): Supplier management for MRO: 10 questions that help procurement and maintenance evaluate, compare and further develop their spare parts suppliers. - [Spare part no longer available? Obsolescence management prevents downtime](https://www.ktb-europe.com/en/blog/obsolescence-management-discontinued-spare-parts/): Obsolescence management for maintenance: spot discontinuations early, plan a last time buy properly and find alternatives for discontinued components. - [Spare parts enquiry: 12 details that get you the right quote faster](https://www.ktb-europe.com/en/blog/spare-parts-enquiry-checklist/): Checklist for your spare parts enquiry: the 12 details every MRO supplier needs for a fast, accurate quote. Includes a template you can copy. - [Machine down, part missing: emergency spare parts procurement done right](https://www.ktb-europe.com/en/blog/emergency-spare-parts-procurement-scenario/): Emergency spare parts procurement: a typical scenario shows step by step which details and decisions count. With a checklist for your maintenance team. - [What is MRO? The parts you only notice when they are missing](https://www.ktb-europe.com/en/blog/what-is-mro/): What is MRO? The meaning of maintenance, repair and operations, typical MRO parts, how it differs from direct materials and tips for lean procurement. - [50 years of KTB - More than an anniversary. An attitude.](https://www.ktb-europe.com/en/blog/50-years-of-ktb-more-than-an-anniversary-an-attitude/): Since 1976, KTB Europe has stood for international MRO procurement, stable supply chains and supply chain solutions based on partnership. 50 years of experience worldwide. - [Mastering Mexican MRO Procurement: The key to nearshoring success](https://www.ktb-europe.com/en/blog/mastering-mexican-mro-procurement-the-key-to-nearshoring-success/): Perfect Mexican MRO Procurement. Nearshoring advantages, consolidated industrial parts procurement, customs expertise. - [Putting an end to chaos: Modern MRO sourcing strategies for industrial parts](https://www.ktb-europe.com/en/blog/put-an-end-to-the-chaos-modern-mro-sourcing-strategies-for-industrial-parts/): Modern MRO sourcing strategies for industrial parts. Consolidated suppliers, optimized processes, measurable cost reduction. - [The real reason why Top MRO Suppliers do not show prices online](https://www.ktb-europe.com/en/blog/the-real-reason-why-top-mro-suppliers-dont-show-prices-online/): Why Top MRO Suppliers do not show prices online. Industrial MRO Suppliers rely on advice instead of Automation Parts price lists. - [Space boom: How space projects are creating new MRO USA markets](https://www.ktb-europe.com/en/blog/space-boom-how-space-projects-create-new-mro-usa-markets/): Space boom creates new MRO USA markets. American Industrial Suppliers supply industrial parts for space projects and satellites. - [Brazil's industrial awakening: Why MRO Brazil 2025 is exploding](https://www.ktb-europe.com/en/blog/brazils-industrial-awakening-why-mro-brazil-will-explode-in-2025/): MRO Brazil explodes in 2025 due to industry upheaval. Industrial Parts and International Procurement Companies rediscover Brazil. - [Return of production: Why factories are returning to Europe](https://www.ktb-europe.com/en/blog/return-of-production-why-factories-are-returning-to-europe/): Factories return to Europe. European MRO Services and Industrial MRO Suppliers benefit from the reshoring and automation parts boom. - [Extreme weather consequences: How climate change is transforming MRO services](https://www.ktb-europe.com/en/blog/extreme-weather-consequences-as-climate-change-alters-mro-services/): Extreme weather fundamentally changes MRO services. Industrial MRO Suppliers adapt Automation Parts to the consequences of climate change. - [Industrial Automation Parts: The future of manufacturing](https://www.ktb-europe.com/en/blog/industrial-automation-parts-the-future-of-manufacturing/): Industrial Automation Parts revolutionize manufacturing. Automation Parts Suppliers deliver intelligent components for Industry 4.0 production. - [Self-learning factories: When machines order their own Industrial MRO Suppliers](https://www.ktb-europe.com/en/blog/self-learning-factories-when-machines-order-their-own-industrial-mro-suppliers/): Self-learning factories order automatically from Industrial MRO Suppliers. AI revolutionizes MRO sourcing and automation parts procurement. - [Saudi Arabia's rise to global procurement hub](https://www.ktb-europe.com/en/blog/saudi-arabias-rise-as-a-global-procurement-hub/): Saudi Arabia's rise to a global procurement hub. MRO services and industrial parts sourcing between Europe, Asia and Africa. - [International MRO Compliance: Customs, standards, certificates](https://www.ktb-europe.com/en/blog/international-mro-compliance-customs-standards-certificates/): International MRO Compliance Guide: Customs, Standards, Certificates for Industrial Parts. International Procurement Companies Compliance successfully. - [MRO distributor vs. direct sourcing: which is better?](https://www.ktb-europe.com/en/blog/mro-distributor-vs-direct-sourcing-which-is-better/): MRO Distributor vs. direct sourcing comparison. Which strategy is better for Industrial Parts and MRO Suppliers? Advantages and disadvantages. - [The 5 most expensive mistakes when changing automation parts suppliers](https://www.ktb-europe.com/en/blog/the-5-most-expensive-mistakes-when-changing-automation-parts-suppliers/): Avoid the 5 most expensive mistakes when changing automation parts suppliers. Tips for successful industrial MRO supplier partnerships. - [China's new Silk Road: game changer for MRO China Sourcing](https://www.ktb-europe.com/en/blog/chinas-new-silk-road-game-changer-for-mro-china-sourcing/): China's new Silk Road revolutionizes MRO China Sourcing. Shorter delivery times for industrial parts and MRO companies thanks to better logistics. - [Predictive maintenance: How AI is revolutionizing your MRO supply chain](https://www.ktb-europe.com/en/blog/predictive-maintenance-how-ki-is-revolutionizing-your-mro-supply-chain/): AI revolutionizes MRO supply chain through predictive maintenance. Top MRO suppliers optimize procurement with artificial intelligence. - [Why American automation parts dominate the European market](https://www.ktb-europe.com/en/blog/why-american-automation-parts-dominate-the-european-market/): Why American automation parts are conquering the European market. Innovation, scaling and technology from US Industrial Suppliers. - [Trusted MRO companies in the USA and how KTB Europe is building the global bridge](https://www.ktb-europe.com/en/blog/trusted-mro-companies-in-usa-and-how-ktb-europe-is-building-the-global-bridge/): Looking for trusted MRO Companies in USA? KTB Europe connects you with top American Suppliers and simplifies international sourcing for industrial needs. - [MRO sourcing that actually works - without the guesswork](https://www.ktb-europe.com/en/blog/reliable-mro-sourcing-for-the-industry-ktb-europe/): Problems with MRO sourcing? KTB Europe takes the stress out of finding the right parts-on time, every time, across global supply chains. - [MRO Procurement doesn't have to be complicated](https://www.ktb-europe.com/en/blog/mro-procurement-without-headaches-ktb-europe/): Tired of chasing parts? KTB Europe makes MRO Procurement simple, reliable and fast - so your operations never miss a beat. - [How KTB Europe keeps Europe's MRO operations running smoothly](https://www.ktb-europe.com/en/blog/europe-mro-support-industrial-procurement-ktb-europe/): Do you need MRO support throughout Europe? KTB Europe connects you with the right parts, fast service and expert sourcing in all major industries. - [The changing automotive industry: flexibility in spare parts supply](https://www.ktb-europe.com/en/blog/automotive-industry-in-transition-flexibility-in-the-supply-of-spare-parts/): How the transformation of the automotive industry is changing spare parts logistics: From classic components to e-mobility. - [Industrial pumps: From specification to delivery](https://www.ktb-europe.com/en/blog/industrial-pumps-from-specification-to-delivery/): From technical specification to final delivery: How industrial pumps are optimally procured and delivered on time. - [Managing Asian suppliers correctly: a practical guide](https://www.ktb-europe.com/en/blog/managing-asian-suppliers-correctly-a-practical-guide/): From partner selection to long-term cooperation: discover the success factors for effective management of Asian suppliers. - [Import compliance: What you need to know about certificates](https://www.ktb-europe.com/en/blog/import-compliance-what-you-need-to-know-about-certificates/): From the certificate of origin to the declaration of conformity: get to know the most important certificates for compliant imports. - [Saudi Arabia: Local expertise for global procurement](https://www.ktb-europe.com/en/blog/saudi-arabia-local-expertise-for-global-sourcing/): Discover the special features of spare parts procurement in Saudi Arabia and how local expertise ensures business success in the region. - [Containers, customs and co: The crash course for international spare parts logistics](https://www.ktb-europe.com/en/blog/container-customs-and-co-the-fast-course-for-international-spare-parts-logistics/): From container loading to customs clearance: learn the key basics for successful international spare parts logistics. - [Overseas transportation: What to consider for heavy machine parts](https://www.ktb-europe.com/en/blog/overseas-transportation-what-to-consider-for-heavy-machine-parts/): From packaging to customs clearance: find out what really matters when transporting heavy machine parts overseas. - [Conveyor belts: Precision in modern industrial production](https://www.ktb-europe.com/en/blog/conveyor-belt-precision-in-modern-industrial-production/): From automotive manufacturing to the packaging industry: How modern conveyor systems optimize production processes and increase efficiency. - [Food grades: standardizing specifications internationally](https://www.ktb-europe.com/en/blog/standardize-food-grade-specifications-internationally/): From FDA to EG1935: How the global food industry is harmonizing its technical standards and making MRO procurement safer. - [Hot iron: Spare parts procurement for high-temperature applications](https://www.ktb-europe.com/en/blog/high-temperature-spare-parts-solutions-for-extreme-conditions/): From industrial furnaces to steel mills: Discover the challenges and solutions in the procurement of spare parts for high-temperature applications. - [Understanding Latin America: Successful MRO procurement in the emerging market](https://www.ktb-europe.com/en/blog/understanding-latin-america-successful-mro-procurement-in-the-emerging-market/): Discover the special features of MRO procurement in Latin America - from local market specifics to successful procurement strategies. - [Paper industry under pressure: Fast solutions for critical parts](https://www.ktb-europe.com/en/blog/paper-industry-under-pressure-fast-solutions-for-critical-parts/): When every minute counts: Learn how the paper industry uses innovative MRO strategies to minimize downtime and safeguard production. - [From São Paulo to Shanghai: a screw on a world tour](https://www.ktb-europe.com/en/blog/from-sao-paulo-to-shanghai-a-screw-on-a-world-tour/): Follow the amazing journey of a special screw from São Paulo to Shanghai and experience the complexity of global spare parts procurement. - [Ten misconceptions about import-export in spare parts procurement](https://www.ktb-europe.com/en/blog/ten-mistakes-about-import-export-in-spare-parts-procurement/): From customs clearance to quality assurance: Find out the truth about widespread assumptions in the international spare parts trade. - [Global machine tool manufacturing: spare parts supply without borders](https://www.ktb-europe.com/en/blog/machine-tool-manufacturing-global-spare-parts-supply-without-limits/): From CNC controls to special spindles: How the international machine tool industry secures its spare parts supply worldwide. - [From the port to the world: Hamburg's role in global spare parts logistics](https://www.ktb-europe.com/en/blog/from-the-port-to-the-world-hamburgs-role-in-global-spare-parts-logistics/): Discover how the Port of Hamburg is revolutionizing global MRO supply as a logistics hub and intelligently networking global flows of goods. - [MRO in the chemical industry: When spare parts are critical](https://www.ktb-europe.com/en/blog/mro-in-the-chemical-industry-when-spare-parts-are-critical/): From acid-resistant seals to explosion-proof drives: How the chemical industry secures its critical MRO supply. - [Consolidation in concrete terms: How 100 suppliers become one solution](https://www.ktb-europe.com/en/blog/consolidation-how-100-suppliers-become-one-solution/): Find out how professional supplier consolidation in the MRO sector can simplify your procurement processes and reduce costs in the long term. - [The spare parts detective: How we find impossible parts after all](https://www.ktb-europe.com/en/blog/the-spare-parts-detective-how-we-can-still-find-the-impossible-parts/): Find out how even the most difficult spare parts are tracked down worldwide - from obsolete components to exotic custom-made parts in the MRO sector. - [Expanding Horizons: Opening New Doors in the Middle East – KTB Establishes Presence in the Region](https://www.ktb-europe.com/en/blog/expanding-horizons-opening-new-doors-in-the-middle-east-ktb/): Expand your business prospects in the Middle East with KTB! Discover our new presence and be inspired by first-class products and services. - [Avoiding problems in logistics - strategies for procuring individual parts](https://www.ktb-europe.com/en/blog/avoiding-problems-in-logistics-strategies-for-the-procurement-of-individual-parts/): Avoid problems in logistics: which strategies secure the procurement of individual parts and keep your supply chains running reliably. - [ISO standards for containers - These types of containers exist](https://www.ktb-europe.com/en/blog/iso-standards-for-containers-these-container-types-are-available/): ISO container standards explained: which container types exist and how they make the global transport of MRO goods and spare parts safe and reliable. - [TIR Carnet simply explained - Simplifying transit with TIR](https://www.ktb-europe.com/en/blog/carnet-tir-simply-explained-simplify-shipping-with-tir/): A Carnet TIR simplifies cross-border shipping – here's how the procedure works and why it speeds up the supply of MRO goods and spare parts. - [Incoterms explained quickly - What are International Commercial Terms?](https://www.ktb-europe.com/en/blog/incoterms-quickly-explained-what-are-international-commercial-terms/): Incoterms explained simply: what the International Commercial Terms regulate and what manufacturers and dealers must consider when buying internationally. ## Products and manufacturers The online catalogue lists 49,393 product pages from 5,637 manufacturers. Parts that are not listed can also be requested. - [Product catalogue](https://www.ktb-europe.com/en/products/) - [Manufacturer index](https://www.ktb-europe.com/en/manufacturer/) - [Product categories](https://www.ktb-europe.com/en/products/category/) - [Pumps](https://www.ktb-europe.com/en/products/category/pumps/): 2,245 products - [Pneumatics & Vacuum](https://www.ktb-europe.com/en/products/category/pneumatics-vacuum/): 2,044 products - [Hydraulics & Fluid Power](https://www.ktb-europe.com/en/products/category/hydraulics-fluid-power/): 1,572 products - [Valves & Fittings](https://www.ktb-europe.com/en/products/category/valves-fittings/): 3,679 products - [Seals](https://www.ktb-europe.com/en/products/category/seals/): 2,643 products - [Bearings & Linear Motion](https://www.ktb-europe.com/en/products/category/bearings-linear-motion/): 2,171 products - [Couplings & Brakes](https://www.ktb-europe.com/en/products/category/couplings-brakes/): 941 products - [Drives & Motors](https://www.ktb-europe.com/en/products/category/drives-motors/): 5,621 products - [Sensors & Measurement](https://www.ktb-europe.com/en/products/category/sensors-measurement/): 6,246 products - [Lubrication & Consumables](https://www.ktb-europe.com/en/products/category/lubrication-consumables/): 526 products - [Control & Automation](https://www.ktb-europe.com/en/products/category/control-automation/): 2,444 products - [Electrical Engineering & Switchgear](https://www.ktb-europe.com/en/products/category/electrical-engineering-switchgear/): 4,202 products - [Cables & Connectors](https://www.ktb-europe.com/en/products/category/cables-connectors/): 2,454 products - [Filtration](https://www.ktb-europe.com/en/products/category/filtration/): 1,117 products - [Fasteners](https://www.ktb-europe.com/en/products/category/fasteners/): 1,118 products - [Tools & Clamping](https://www.ktb-europe.com/en/products/category/tools-clamping/): 2,108 products - [Welding](https://www.ktb-europe.com/en/products/category/welding/): 384 products - [Safety Technology](https://www.ktb-europe.com/en/products/category/safety-technology/): 731 products - [Conveying & Lifting](https://www.ktb-europe.com/en/products/category/conveying-lifting/): 841 products - [Cooling, HVAC & Ventilation](https://www.ktb-europe.com/en/products/category/cooling-hvac-ventilation/): 838 products - [Lighting & Signalling](https://www.ktb-europe.com/en/products/category/lighting-signalling/): 598 products - [Machine Elements & Spare Parts](https://www.ktb-europe.com/en/products/category/machine-elements-spare-parts/): 4,870 products Manufacturers with the most product pages: - [SIEMENS](https://www.ktb-europe.com/en/manufacturer/siemens/): 2,531 product pages - [Bosch Rexroth](https://www.ktb-europe.com/en/manufacturer/bosch-rexroth/): 1,141 product pages - [Festo](https://www.ktb-europe.com/en/manufacturer/festo/): 1,038 product pages - [Rockwell Automation](https://www.ktb-europe.com/en/manufacturer/rockwell-automation/): 791 product pages - [ABB](https://www.ktb-europe.com/en/manufacturer/abb/): 645 product pages - [SKF](https://www.ktb-europe.com/en/manufacturer/skf/): 601 product pages - [Parker Hannifin](https://www.ktb-europe.com/en/manufacturer/parker-hannifin/): 572 product pages - [Schneider Electric](https://www.ktb-europe.com/en/manufacturer/schneider-electric/): 506 product pages - [SEW-EURODRIVE](https://www.ktb-europe.com/en/manufacturer/sew-eurodrive/): 498 product pages - [TÜNKERS](https://www.ktb-europe.com/en/manufacturer/tuenkers/): 443 product pages - [Balluff](https://www.ktb-europe.com/en/manufacturer/balluff/): 350 product pages - [DEMAG](https://www.ktb-europe.com/en/manufacturer/demag/): 343 product pages - [Atlas Copco](https://www.ktb-europe.com/en/manufacturer/atlas-copco/): 341 product pages - [SICK](https://www.ktb-europe.com/en/manufacturer/sick/): 319 product pages - [HYDAC](https://www.ktb-europe.com/en/manufacturer/hydac/): 314 product pages - [KSB](https://www.ktb-europe.com/en/manufacturer/ksb/): 306 product pages - [Phoenix Contact](https://www.ktb-europe.com/en/manufacturer/phoenix-contact/): 281 product pages - [Emerson](https://www.ktb-europe.com/en/manufacturer/emerson/): 268 product pages - [Norgren](https://www.ktb-europe.com/en/manufacturer/norgren/): 259 product pages - [Heidenhain](https://www.ktb-europe.com/en/manufacturer/heidenhain/): 245 product pages - [Endress+Hauser](https://www.ktb-europe.com/en/manufacturer/endresshauser/): 243 product pages - [Eaton](https://www.ktb-europe.com/en/manufacturer/eaton/): 242 product pages - [Tucker](https://www.ktb-europe.com/en/manufacturer/tucker/): 216 product pages - [Trelleborg](https://www.ktb-europe.com/en/manufacturer/trelleborg/): 215 product pages - [Turck](https://www.ktb-europe.com/en/manufacturer/turck/): 202 product pages - [Sandvik](https://www.ktb-europe.com/en/manufacturer/sandvik/): 196 product pages - [Danfoss](https://www.ktb-europe.com/en/manufacturer/danfoss/): 195 product pages - [INA](https://www.ktb-europe.com/en/manufacturer/ina/): 192 product pages - [FAG](https://www.ktb-europe.com/en/manufacturer/fag/): 191 product pages - [SMC](https://www.ktb-europe.com/en/manufacturer/smc/): 184 product pages ## Language versions - 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