... ,Can be with motor,clutch,brake 3,OEM available Factory Directly Produce Reducing Worm With Motor: Working principle:Worm ... big torque. Maintenance:1:After 300-hours operation, please change the oil, and flush the gear uint with suitable ... Exhibition Photo:ShangHai Power Transmission Fair: GuangZhou Power Transmission Fair: Factory Outlook Photo:Reception: Real Product Pictures & Delivery:Inner Packing ...