Sauer WP 33 L - Technical Specifications and Diagrams; Detailed Specification Data

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WP33L_BA_K1_12_en_08.fm
4 Technical Specification
4.1 Specification data
Description Data
Compressor type WP 33 L
Number of cylinders 2
Number of compression stages 2
Cylinder diameter 1
st
stage
100 mm
Cylinder diameter 2
nd
stage
46 mm
Piston stroke 42 mm
Maximum speed 2000 rpm
Direction of rotation (when viewed from
flywheel)
clock-wise
Maximum working pressure 40 bar
Set pressures for safety valves:
1
st
stage
8 bar
2
nd
stage
5 % above final pressure
Oil sump quantity 1,5 l
Oil refill quantity - MAX / MIN 0,5 l
Oil type see Chapter 10 “Lubricant table”
Drain valves (solenoid valves) 1
st
and 2
nd
stages:
Power 18 VA / 14 W
Setting currentless open;
relief starting: approx.15 s;
periodic drainage: every 15 min for 15 s