Wind
CGR has been repairing wind turbine gear boxes for over 25 years. We offer inspections of most wind turbine gearboxes in the tower. CGR has been successful in performing touch grinding of the various gear elements. Touch grinding only removes .005" from both tooth flanks and yields a reconditioned gear which can be reused. Note: this is not a new gear but one which can be used to return the gearbox to service for a price much less than replacing all of the gear elements with new hardware.
Over 1,000 windturbine gearboxes serviced
Replacement Hardware & Contact Repairs
Components, Shafts, Housings, Bearings
Engineering
Utilization of existing gear element drawing, interchangeable/compatible designs, reverse engineering, design improvement
Services
Inspection, Testing, Uptower Service, Field Service
Range
250 Kw-2.5 Mw
Housings
2.3 Mw
- Spur Gear Designs
- Single and Double Helical Designs
- Epicyclic and Planetary Designs
- Integral Gear Compressor and Expander Designs
Ancillary Services Offered
- Rotor Dynamics
- Reverse Engineering
- Analytical Design Reports