Case CX800B - Page 31

INTRODUCTION
Maximumoperatingspeed1870RPM
Minimumoperatingspeed900RPM
Shaftinputhorsepower27.5kW(37.4Hp)
Shaftinputtorque140.7N·m(103.775lbft)
Usetemperaturerange
–30-100°C(–86.0-212.0°F)
Hydraulicoilused
ISOviscositygradeVG46-equivalenthydraulicoil
Dryweight
6.1kg(13.4482lb)
HydraulicDriveFanMotor
ManufacturerKOMATSULTD.(KOMATSUZENOAH)
KOMATSULTD.(DEALINKOMATSUZENOAHLTD)
Intakeamount
40.0cm³/rev(2.441in³/rev)
Permissiblepeakpressure31.9MPa(4627.1psi)
Normal
pressure
2.0MPa(290.1psi)
Tportpressure
Peakpressure4.4MPa(638.2psi)
Normal
pressure
0.10MPa(14.51psi)
Drainpressure
Peakpressure0.15MPa(21.76psi)
Intakevalveperformance
Intake
performance
2.0l/min(2.000USgpm)at0.10MPa(14.51psi)
Cracking
pressure
19.6MPa(2842.98psi)at5.0l/min(5.000USgpm)
Safetyvalveperformance
Reseat
pressure
14.7MPa(2132.24psi)at5.0l/min(5.000USgpm)
Ratedpressure17.8MPa(2581.89psi)
Ratedow
64.0l/min(64.000USgpm)
Maximumoperatingspeed1600RPM
Minimumoperatingspeed1000RPM
Maximumdischargevolume
127.2l/min(127.200USgpm)at20.6MPa(2988.0psi)3000RPM
Oiltemperature40°C(104.0°F)
Directionofrotation
Bothways
Reliefvalvesetpressure
24.5MPa(3553.73psi)
Usetemperaturerange
–30-100°C(–86.0-212.0°F)
Hydraulicoilused
ISOviscositygradeVG46-equivalenthydraulicoil
Flowadjustmentcontrolthroughexternalcommandmilli-amp(fan
speedcontrol)
Controlmethod
Directionswitchingcontrolthroughexternalcommand(fanreverse
control)
Dryweight
15.0kg(33.069lb)
Control-related
Controlvalve
ManufacturerHyestCorporation
Maximumow514.3L/min(135.864USgpm)(at1850RPM)
Overloadsetpressure
36.3MPa(5265psi)
31.4MPa(4555psi)
Mainreliefsetpressure
(during
pressure
boost)
34.3MPa(4975psi)
Footreliefsetpressure3.3MPa(479psi)
4802029215/06/2016
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