electric motor engineering

Your partner for electric machines and service

For a century, ever since 1916, we have been supporting and advising our customers in the field of electrical drive technology. The delivery of drive system, their repair and precautionary maintenance by our qualified experts have proven to be the best prerequisite for a close partnership an cooperation.Maschninebau600


In addition to the maintenance and rewinding of motor, generators, converters, transformers and D.C. machines, our extensive range of services includes the reconditioning of gear motors, explosionproof motors and high-voltage machines.

Quality Management


Since 2006 ist die Uwe E. Zoller GmbH has been certified according to DIN EN ISO 9001.

Technical Equipment

Efficient work processes and quick availability of the machinery after maintenance or repair are warranted by our wide range of technical equipment.

  • Thermal hot-cleaning furnace for de-insulation and varnish removal
  • Balancing bench, dynamic or static up to
    Length 4m
    Diameter 1,6m
    Weight 3,5t
  • Vibroport meter for mobile alignment, vibration metering and bearing diagnosis
  • Baker impulse voltage testing instrument for winding checks
  • Laser alignment
  • Lathes and milling machine
  • High-voltage and insulationtesting equipment
  • Vibration meter

Test Lab

After having been overhauled in our high-performance test lab (up to 350kW), all machines undergo an on-load acceptance test. In conjunction with the motros and switchboards from our construction area, factory acceptance tests carried out for frequency controlled bow thrusters, winches and carousel drives.

Periodic Tests

Zoller is a certified company for testing crane systems and gate systems in acc. with the German occupational H&S regulations BGV B6+8 and ASR 1.7 respectively, and smoke and heat ventialtion systems acc. to the European standard  EN 12101-2

After-sales Service

24hWe have set up a 24-hour after-sales Service, on call for you also on weekends and on holidays.