The PWZQ series walking special planetary speed reducer is mainly used for the walking driving mechanism of crawler crane or excavator, which is connected with the drive wheel and capable of adapting to the harsh conditions.

The speed reducer is characterized in compact structure, low operation noise, high strength modular structure, long service life, etc..

● Crawler crane

 

 

● Walking driving device of crawler crane

● Excavator

 

 

● Walking driving device of excavator