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2.2 Hydraulic unit
The stacker adopts combined hydraulic unit(Fig.2-7), and is composed of DC motor, coupling,
valve board and valves, oil pump and fuel tank etc.
Hydraulic motor
Rated power
2.2 kW
Rated voltage 24 VDC
Working system S2=1.5min
Working system S3=4%ED
Rotation direction Rotate in counterclockwise
Oil pump Rated current 3.4 ml/r
Solenoid valve 24V DC normally-closed valve element
Drop throttle valve 2.8.12 L/min
Thread G3/8″
Safety valve
(overflow valve)
18.0 MPa
Oil suction filter filtration
accuracy
250 μm
Hydraulic oil
-10℃~+70℃
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