Detailed Product Desription

Electric hoist running trolley balancing device, including car and driving wheels, shafts, active wheel drive shaft driven by gear motor, are equipped with passive wheels on a car driving shaft, drive shaft bearings and installation of passive wheel on the car, both ends of the transmission shaft with two passive of passive wheel wheels.
When the electric cars are not parallel to the track when running on, at any time you can automatically resize the two passive wheel Center height, four wheel trolley is running always falls on the track, contact with smooth, force uniform, greatly reduce the noise of the machine, ensure the reliability of electric hoist safety.