Case CX210C - Page 30

INTRODUCTION
WeightorQuantity
Bolt196
Nut196
Uppercomponent
Swingunit
Swingmotorassembly
Swingmotor
ManufacturerToshibaMachineCo.,Ltd.
MotortypeFixeddisplacementpistonmotor
Withparkingbrake
Intakeamount
151cm³/rev(9.21in³/rev)
Operatingpressure29.4MPa(4264psi)
Operatingow210.6l/min(55.6346USgpm)
Mechanicalbraketorque
821.5N·m(605.907lbft)min.
Brakeoffpressure3.2MPa(464psi)orless
Reliefvalvesetpressure29.4MPa(4264psi)
Swingreductiongear
ReductiongeartypePlanetarygear2-stagereductiongear
Reductionratio16.757
Dryweight
235kg(518.086lb)
Turntablebearing
No.ofteeth
92
Weight
244kg(537.928lb)
Counterweight
Weight
4100kg(9038.953lb)
Engine-related
Engine
EnginemodelnameIsuzu4HK1Xdieselengine
Enginetype
4-cycle,water-cooled,overheadcamshafttypestraightcylinder,direct
fuelinjectiontype(electroniccontrol)
Numberofcylinders-bore-stroke4-∅ 115mm(4.53in)-125mm(4.92in)
Totaldisplacement
5.193l(1.3718USgal)
Compressionratio
17.5
Ratedoutput
117.3kW(159.48Hp)/1800RPM
Maximumtorque
608N·m(448.44lbft)/about1600RPM
Fuelconsumptionratio
236.6g/kWhorlower
Enginedryweight
About480kg(1058.219lb)
Enginedimension
L1020.4mm(40.1732in)-W829.0mm(32.638in)-H1011.8mm
(39.8346in)
Coolingfan∅ 650mm(25.591in)-suctiontype-7vanes,plastic
Withbellmouth-typefanguide
Pulleyratio
0.85(reduction)
Charginggenerator24V50AACtype
Startermotor24V5kW(6.8Hp)reductiontype
Coolantcapacity14.0L(3.698USgal)
Oilpancapacity
Max:20.5l(5.416USgal) Min:13.0l(3.434USgal)(notincluding
oillter)
DirectionofrotationRight(viewedfromfanside)
CompliantwithJISD0006-2010
4806312827/10/2016
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