VacuStar W900 / W1300 / W1600
Design and function
19
4.2 Function
Functional principle
Sliding vane compressor vacuum pumps work according to the
displacement principle.
Due to the rotor's eccentric arrangement inside the casing, limited,
crescent-shaped working chambers are created by means of the
rotor vanes, which are enlarged or reduced with every turn of the
rotor.
Cleaned air is drawn in via the suction connection (item 14) and
reaches the pressure line after being compressed via the pressure
connection (item 4).
Lubrication of the VacuStar W
The VacuStar W is lubricated by means of an oil pump. Oil is
pumped from the oil reservoir via the oil lines to the VacuStar W's
lubricating points.
Cooling
The VacuStar W is water-cooled. The VacuStar W is equipped with
a cooling jacket inside the casing. The cooling water circulates by
means of a circulating pump.
Drives
The VacuStar W can be powered via:
Articulated shaft
V-belt
Hydraulic motor
Details about the drives and their design can be found in the
separate mounting instructions for the VacuStar W.
4.3 Control and display elements
Depending on the installation situation, different display elements
such as pressure gauge, temperature gauge and vacuum gauge
are available.
Содержание VacuStar W1300
Страница 38: ......