Case CX260C - Page 27

INTRODUCTION
Aircleaner(doubleelement)
Manufacturer
NipponDonaldson,Ltd.
Element(outer)
Element(inner)
Weight
7.5kg(16.5347lb)
Radiator
ManufacturerZhejiangYinlunMachineryCo.,Ltd.
Weight
44.4kg(97.8852lb)
Oilcooler
Oilvolume10.84L(2.8636USgal)
Weight
18.3kg(40.3446lb)
Radiator
Coolantcapacity10.2L(2.6946USgal)
Weight
10.3kg(22.7076lb)
Aircooler
Capacity
-
Weight
1.2kg(2.6455lb)
Fuelcooler
Capacity0.34L(0.0898USgal)
Hydraulicdevice
Hydraulicpump
Manufacturer
KawasakiHeavyIndustries,Ltd.
Mainpump
PumptypeDoublevariabledisplacementpistonpump
Displacementcapacity
118.5cm³/rev(7.231in³/rev)x2
Rated
34.3MPa(4975psi)
Operatingpressure
Maximum
36.8MPa(5337.84psi)
Inputrevolutionspeed2000RPM
Maximumdischargeow234L/min(61.8163USgpm)x2(at2000RPM)
Pilotpump
Pumptype
Gearpump
Displacementcapacity
10cm³/rev(0.61in³/rev)
Operatingpressure3.92MPa(569psi)
Maximumdischargeow20L/min(5.283USgpm)(at2000RPM)
Hydraulicsimultaneousconstantoutputcontrol
Maximumowadjustmentcontrolthroughexternalcommands
(negativecontrol)
Settingthroughexternalcommandmilli-amp
Controlmethod
Horsepoweradjustmentcontrol
Dryweight
127kg(279.9871lb)
Control-related
Controlvalve
ManufacturerKYBCorporation
Maximumow213l/min(56.269USgpm)(at1800RPM)
Overloadsetpressure29.4MPa(4264psi)boomdown
38.7MPa(5613psi)other
Mainreliefsetpressure34.3MPa(4975psi)
(atboosting)36.8MPa(5338psi)
Footreliefsetpressure2.55MPa(370psi)
Function
Straighttravelcircuit
Boom-up/arm2pumpsinternalow
Boomandarmloadholdingcircuit
Boom-downregenerativecircuit
Bucket-closeregenerativecircuit
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