Caterpillar Pedestal Actuator

Add the spring-loaded equipment on the basis of Caterpillar Pedestal Actuator. When abnormal situations develop that chain jammed, the whole Pedestal Actuator will move backwards a specified distance; when hit a specific position switches, it will stop the motor and give an alarm, and the switches shall return to its original position only after the fault has been removed. The transmission is smoothness, low noise, steady and dependable.