28 COMPONENT DESCRIPTION
3.1 AIR COMPRESSOR PACKAGE
The air compressor package consists of a rotary screw compressor unit, air-cooled lubrication and cooling
3.2 COMPRESSION CYCLE
lobes roll down the female grooves, pushing trapped air along, compressing it until a female groove uncovers
COMPRESSION CYCLE
3.2.1 COMPRESSOR UNIT
3.3 DRIVE SYSTEM
transferred from the motor to the compressor unit by the drive coupling to bring the compressor unit up
3.3.1 DRIVE MOTOR
request
3.3.2 DRIVE COUPLING
3.3.3
3.4 PROTECTIVE DEVICES
A pressure relief valve is mounted on the sump tank to prevent the compressor package from exceeding
3.4.1
This switch is supplied to protect the package in case the pressure in the sump tank exceeds the rated