Welcome to Kumera Getriebe GmbH website.
Former C.u.W. Keller GmbH Co. & KG is now Kumera Getriebe GmbH, subsidiary of Kumera Power Transmissions Group since September 2019
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WE CAN TURN BACK THE CLOCK

We are glad to advise you individually on all matters to do with gear teeth and gear units. We undertake the inspection, repair and renovation or reinforcement of KELLER gear units and of those from other manufacturers.

INSPECTION

We know what really counts – with our on-site service, the “speed process,” and our own material warehouse for gears with diameters up to 1.5 meters, we ensure professional support, even in the event damage or loss.

To keep your gear unit moving: A systematic and regular inspection of the gearing and/or gear unit can avoid damage. So have your gear unit inspected by specialists: Detailed examination of the actual condition of the gearbox.

  • of the bearings
  • of the gearing
  • noises, leakage, vibration
  • of the alignment of the gear unit with the coupling and the motor
  • Detailed inspection reports with repair recommendations.

DIGEST OF REPAIR LEVELS

  • Reverse engineering: Restoration of original condition, e.g. with preliminary damage assessment
  • Repair according to drawing: Use of modern bearings and gearing materials if necessary
  • Repair with engineering: Upgrade and performance increase of up to 50%

CONDITION MONITORING

Monitoring of the condition of gearbox and bearings.

  • Impending damage is detected in good time
  • Defective gearing parts can be quickly repaired if detected in time
  • Early warning helps to avoid or to limit damage