... is installed the drive assembly consisting of a set of balanced pulleys, V belts, electric motor ... and loweringThe entire drive head and shaft is mounted on a hydraulic column which can be lifted and ... and hoses.Electric MotorTEFC motor, drives a set of pulleys and V belts. The Motor ... panel is provided with the following functions. Main motors on off, ammeters, voltmeter, emergency stop, inverter trip ...