Case CX180C - Upper Component Specifications

INTRODUCTION
WeightorQuantity
Nut176
Uppercomponent
Swingunit
Swingmotorassembly
Swingmotor
ManufacturerToshibaMachineCo.,Ltd.
MotortypeFixeddisplacementpistonmotor
Withparkingbrake
Intakeamount
151cm³/rev(9.21in³/rev)
Operatingpressure27.9MPa(4047psi)
Operatingow143l/min(143.0000USgpm)
Mechanicalbraketorque
821.5N·m(605.907lbft)min.
Brakeoffpressure3.2MPa(464psi)orless
Reliefvalvesetpressure27.9MPa(4047psi)at120L/min(31.7USgpm)
26.0MPa(3771psi)at40L/min(10.6USgpm)
Swingreductiongear
ReductiongeartypePlanetarygear2-stagereductiongear
Reductionratio13.338
Dryweight
235kg(518.086lb)
Turntablebearing
No.ofteeth
92
Weight
243.9kg(537.707lb)
Counterweight
Weight
3400kg(7495.717lb)
Engine-related
Engine
Enginemodelname
ISUZUAI-4JJ1X
Enginetype
4-cycle,water-cooled,overheadcamshafttypestraightcylinder,direct
fuelinjectiontype(electroniccontrol)
Numberofcylinders-bore-stroke4-∅95.4mm(3.76in)-104.9mm(4.13in)
Totaldisplacement
2.999L(0.7923USgal)
Compressionratio
17.5
Ratedoutput
89.2kW(121.28Hp)/2000RPM
Maximumtorque
391.0N·m(288.39lbft)/about1600RPM
Fuelconsumptionratio
230.6g/kWh
Enginedryweight
About320kg(705.479lb)
Enginedimension
L928mm(36.5354in)-W760mm(29.921in)-H888mm
(34.9606in)
Coolingfan∅550mm(21.654in)-suctiontype-8vanes,plastic
Withbellmouth-typefanguide
Pulleyratio
0.95(reduction)
Charginggenerator24V50A,ACtype
Startermotor24V4kW(5.4Hp)reductiontype
Coolantcapacity6.0L(1.6USgal)
Oilpancapacity
Max:15.0L(4.0USgal) Min:11.0L(2.9USgal)(notincludingoil
lter)
DirectionofrotationRight(viewedfromfanside)
CompliantwithJISD0006-2010
4813907019/04/2017
23