
Master workshop for electrical machine engineering: repair, winding technology and sale of electric motors, generators and transformers

Löttgen & Wever OHG
Bergneustadt (DE)New on Amplifa
Master Workshop for Electrical Machine Engineering
Löttgen & Wever OHG is a master workshop for electrical machine engineering located in Bergneustadt in the Oberbergischer Kreis. Serving industry, commerce and the skilled trades, the company offers repair and maintenance of electric motors, drives and machines both on-site and in its own workshop, including pickup of the units from the customer. A key focus is winding technology, in particular servo winding of servo motors. Repaired drives are handled up to 636 kW of power and frame size 355. The repair process comprises fault finding, fault analysis, disassembly, repair at the workshop, reinstallation and commissioning. In addition, the workshop sells new motors (including three-phase, DC, slip-ring rotor and servo motors), generators, transformers, generating sets, pumps as well as Bosch power tools, working with manufacturers such as Bosch, VEM, SEW-EURODRIVE and Siemens. A 24-hour emergency service from Monday to Sunday covers emergencies within a radius of around 50 km around Bergneustadt.
- Site
- Bergneustadt
- Processes
- Winding technology / motor winding (including servo winding of servo motors), On-site repair and maintenance of electric motors (fault finding, disassembly, repair at the, Repair of drives and motors up to 636 kW and frame size 355 (including pickup), 24-hour emergency service / on-call duty around the clock (Mon–Sun), Sale of new motors, generators, electrical machines, transformers, generating sets,, On-site repair and maintenance, 24-hour emergency service / on-call duty, Individual consulting
- Materials
- Enameled copper wire (winding wire, derived from winding technology), Enameled copper wire (winding wire)
- Certificates
- Member of the guild of the Gummersbach District Crafts Association, Certified specialist business for drive technology, ISO 9001
- Industries
- Industry, Commerce, Skilled trades
- 01
Fault finding and fault analysis
- 02
Disassembly of the motor
- 03
Pickup from the customer
- 04
Repair at the workshop (including winding technology / servo winding)
- 05
Reinstallation
- 06
Commissioning
Winding Technology and Materials
Enameled copper wire (winding wire)
Used in winding technology and in the servo winding of servo motors.
Location

Bergneustadt
DEMaster workshop, service and sales
- Materials
- Enameled copper wire (winding wire)
- Modern machines for winding technology
Motors and Drives



Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Winding technology / motor winding (including servo winding of servo motors)Engineering | – | – | – | – | Copper (winding wire) |
| On-site repair and maintenance of electric motors (fault finding, disassembly, repair at theAssembly | – | – | – | – | – |
| Repair of drives and motors up to 636 kW and frame size 355 (including pickup)Assembly | – | – | – | – | – |
| 24-hour emergency service / on-call duty around the clock (Mon–Sun)Assembly | – | – | – | – | – |
| Sale of new motors, generators, electrical machines, transformers, generating sets,Assembly | – | – | – | – | – |
Additional services
Quality and Training
The work is carried out by master electricians for electrical machine engineering, journeymen and apprentices who regularly attend further training courses and seminars. The company is a member of the guild of the Gummersbach District Crafts Association and a certified specialist business for drive technology; orders are completed with a guaranteed delivery date.
| Evidence | Bergneustadt |
|---|---|
| Member of the guild of the Gummersbach District Crafts Association | |
| Certified specialist business for drive technology | |
| ISO 9001 |
History
The founding date is not given in the available sources.