Unic URW295CR - Control Valve Details; MRV-500 Control Valve

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2
ReliefforstoringhooksetPressure
Mainreliefsetpressure
Pump
speed
2000rpm
20.6MPa（210kgf/cm2）at38L/min
3.9MPa（40kgf/cm2）at17L/min
Pumpport
Gaugeport
Portreliefforstoringhook
606041000
Solenoidvalveforunloading
740192192
Leverside Pipingportside Flameside Engineside
Differential
transformer
750211006
Commonto
D,H,T,S,O
Proportional
solenoid
740192193
Commonto
D,H,T,S
Accelerator
cylinder
601239000
Proportionalsolenoidfor
acceleratorcylinder
740192193
Needlevalveforreleasingautomatic
stopforover‑winding
Pressurereducingvalve
Gaugeportforpilot
Mainreliefvalve
606042000
Backpressurevalve
Pressureregulatorvalve
3.0MPa(30kgf/cm)
1.0MPa(10kgf/cm)
Tankport
Pressuredifference1.2MPa
(12kgf/cm)
9.1MRV‑500controlvalve
Flameside
Pipingportside
Solenoidforstoringhook
740192192
（９−１）
Leverside
Engineside
2
2
Differentialtransformer
acceleratorcylinder
750211008
Extend
Retract
C.WC.C.W
RetractExtend
Up
UP
Down
Down
Slew
Telescope
Hoist
Derrick
Outrigger
C.C.W
C.W
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Extend
Retract
Down
Down
UP
Up