154HC Mast Section Type of tower crane motor
1. Car amplitude change motor: The suspension used to drag the crane arm to do the front right motion on the crane arm. This motor is installed on the top of the car amplitude change mechanism and is located behind the control room. Transmission of power through wire rope and pulley mechanism.
2. Rotary motor: Used to control the swing arm for rotating motion, more use of the planetary wheel reducer, installed vertically on the side of the control room to allow the control room and the boom to rotate around the tower.
3. Lift motor: used to control the upper and lower movements of the hook. There are two common ways to install this motor: It is installed next to the control room and has also been installed on the ground. It is the largest motor in the tower crane; Transmission of power through wire ropes and pulleys.
