
Manufacturer of electric motors, generators and custom drives with repair and maintenance service

Antriebstechnik Radike GmbH
Warendorf (headquarters, 6,000 m²) · Herten (branch)New on Amplifa
About Antriebstechnik Radike
Antriebstechnik Radike GmbH is a family-owned electrical machinery engineering company headquartered in Warendorf. The company offers manufacturing, trading and services in all areas of electrical drive technology: custom-made products include asynchronous motors, PM motors and generators, pitch adjusters, furnace motors, high-torque motors as well as pump submersible motors for sand and gravel dredgers. In addition, the service portfolio covers series production, trading/export, repair, maintenance, assembly and winding technology for electric motors, gear motors, pumps, generators, compressors and fans up to 8 tonnes unit weight. Radike operates its own test benches for pumps and motors including performance testing, and offers dynamic and fine balancing work, on-site balancing as well as EX protection/ATEX tests in accordance with § 14 para. 6 BetrSichV. Customers come from industries such as wind energy, marine, the textile industry, sand and gravel dredging, automotive and ball bearing manufacturing as well as furnace and high-vacuum technology. On the market since 1932, the company works with Siemens AG (service cooperation) and Getriebebau Nord; additional production sites exist in the Czech Republic and Turkey.
- Site
- Warendorf
- Processes
- Winding technology (new and rewinding, bar and trickle windings), Assembly and feeding technology, Repair of electric motors, gear motors, pumps, generators, compressors, fans, Maintenance and servicing of motors, generators, pump systems, Dynamic and fine balancing of rotors and fans, on-site balancing, Coating and re-machining of shafts and bearing shields, renewal of broken-off shafts, EX protection / ATEX tests (approved in accordance with § 14 para. 6 BetrSichV), UVV inspections (accident prevention regulations)
- Materials
- Flat wire winding
- Certificates
- EX protection/ATEX tests in accordance with § 14 para. 6 BetrSichV, UVV inspections (accident prevention regulations), Siemens service cooperation (quality requirements)
- Founded
- 1932
- Industries
- Wind energy, Marine/shipping, Textile industry, Sand and gravel dredging, Automotive, Ball bearing manufacturers
- 01
Conceptual design and planning of operating facilities
- 02
Custom-made or series production of drives
- 03
Assembly and winding technology
- 04
Test bench testing (pressure resistance, leak-tightness, performance, immersion
- 05
Maintenance, repair and modernization
- 06
Pick-up and delivery service
Materials and processes
Flat wire winding
Flat wire windings are used in the IE5 pump submersible motors with torques of 2,500 to 11,000 Nm.
Locations
Warendorf
DEHeadquarters with manufacturing, repair and test benches
- Test bench for pumps
- Test bench for motors incl. performance testing
Herten
DEBranch (evolved from Rettweiler GmbH)
Components and drives




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Winding technology (new and rewinding, bar and trickle windings)Assembly | – | – | – | – | – |
| Assembly and feeding technologyAssembly | – | – | – | – | – |
| Repair of electric motors, gear motors, pumps, generators, compressors, fansAssembly | – | – | up to 8 t unit weight | – | – |
| Maintenance and servicing of motors, generators, pump systemsAssembly | – | – | – | – | – |
| Dynamic and fine balancing of rotors and fans, on-site balancingTesting | – | – | – | – | – |
| Coating and re-machining of shafts and bearing shields, renewal of broken-off shaftsSurface | – | – | – | – | – |
| EX protection / ATEX tests (approved in accordance with § 14 para. 6 BetrSichV)Testing | – | – | – | – | – |
| UVV inspections (accident prevention regulations)Testing | – | – | – | – | – |
| Test bench testing: pressure resistance, leak testing, performance testing, immersion testingTesting | – | – | – | – | – |
| Custom manufacture of electric motors (asynchronous motors, PM motors/generators, pitch adjusters,Assembly | – | – | – | – | – |
| Conceptual design and planning of new operating facilitiesEngineering | – | – | – | – | – |
| Trading / export of drive technologyAssembly | – | – | – | – | – |
| Series productionAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Test bench for pumps | – | – | – | – | Warendorf |
| Test bench for motors incl. performance testing | – | – | – | – | Warendorf |
Additional services
Reference customers
Quality and testing
Radike works with state-of-the-art testing equipment and its own test benches for pumps and motors including performance testing. Tests include pressure resistance, leak testing, performance testing and immersion testing; test reports are provided on request.
| Evidence | Warendorf |
|---|---|
| EX protection/ATEX tests in accordance with § 14 para. 6 BetrSichV | |
| UVV inspections (accident prevention regulations) | |
| Siemens service cooperation (quality requirements) |
Company history
- 1932
Founded by Josef Strotdresch on Sassenberger Straße in Warendorf
- 1965
Relocation to larger premises on Beelener Straße in Warendorf
- 1982
Takeover of Strotdresch by Bernd-Michael Radike and Hermann-Josef Strotdresch
- 1996
Takeover by Michael-Alexander Radike; renaming to 'Antriebstechnik Radike GmbH'
- 1998
New building and relocation to Waterstroate in Warendorf with an area of 1,500 sqm
- 2003
Expansion of company premises to 2,000 sqm
- 2007
Takeover of Peternathe GmbH from Rheda-Wiedenbrück
- 2008
Partnership with Siemens
- 2010
Expansion of company premises to 4,000 sqm
- 2012
Takeover of Venzke GmbH from Münster
- 2019
New extension building adding a further 2,000 sqm of office and production space
- 2019
Partnership with Getriebebau Nord
- 2020
Takeover of Rettweiler GmbH from Gelsenkirchen; establishment of the branch in Herten