4.2 Technical data Compressor block
4.2.1 Technical data compressor block IK120
Category and unit Value
Number of stages 3
Number of cylinders 3
Cylinder bore 1st stage [mm] 88
Cylinder bore 2nd stage [mm] 36
Cylinder bore 3rd stage [mm] 14
Piston stroke [mm] 40
Direction of rotation (looking onto the fly-
wheel)
left
Drive type V-belt
Blow-off pressure of safety valve 1st stage
[bar]
9.9
Blow-off pressure of safety valve 2nd stage
[bar]
60
Oil quantity [l] 2.8
Oil pressure [bar] 4.5 ±1.5
Intake pressure / inlet pressure [bar] 0 (atmospheric)
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28.08.2019