HOIST MACHINERY

The low voltage collector rings transfer power from the revolving frame back to the propel motors. The propel collector rings provide control to the propel motors and power for the propel blower motor.

Collector Rings - Propel and Low Voltage (Rear Section View)

ROTATING DECK

The rotating deck consists of revolving frame, center pintle, right and left deck extensions, operator’s cab and the machinery house. Also included are the electrical system components, operating controls, air system, A-frame, along with the hoist, swing and crowd machinery units.