Case CX350C - Page 30

INTRODUCTION
Uppercomponent
Swingunit
Swingmotorassembly
Swingmotor
Manufacturer
KawasakiPrecisionMachineryLtd.
MotortypeFixeddisplacementpistonmotor
Withparkingbrake
Intakeamount
180.1cm³/rev(10.99in³/rev)
Operatingpressure30.4MPa(4410psi)
Operatingow300l/min(300.0000USgpm)
Mechanicalbraketorque
1010.8N·m(745.528lbft)min.
Brakeoffpressure3.1MPa(450psi)orless
Reliefvalvesetpressure30.4MPa(4410psi)
Swingreductiongear
ReductiongeartypePlanetaryreductiongear
Reductionratio27.143
Dryweight
437kg(963.420lb)
Turntablebearing
No.ofteeth
92
Weight
540kg(1190.496lb)
Counterweight
Weight
7400kg(16314.207lb)
Engine-related
Engine
EnginemodelnameIsuzu6HK1Xdieselengine
Enginetype
4-cycle,water-cooled,overheadcamshafttypestraightcylinder,direct
fuelinjectiontype(electroniccontrol)
Numberofcylinders-bore-stroke4-∅ 115mm(4.53in)-125mm(4.92in)
Totaldisplacement
7.79l(7.7900USgal)
Compressionratio
17.5
Ratedoutput
200kW(271.92Hp)/2000RPM
Maximumtorque
983N·m(725.02lbft)/about1500RPM
Fuelconsumptionratio
223.6g/kWh
Enginedryweight
About640kg(1410.958lb)
Enginedimension
L1357mm(53.4252in)-W995.4mm(39.189in)-H1162.5mm
(45.7677in)
Coolingfan∅ 850mm(33.465in)-suctiontype-6vanes,plasticandsteel
Withbellmouth-typefanguide
Pulleyratio
0.9(reduction)
Charginggenerator24V50AACtype
Startermotor24V5kW(6.8Hp)reductiontype
Coolantcapacity14.5l(14.500USgal)
OilpancapacityMax:38l(38.000USgal) Min:28l(28.000USgal)
DirectionofrotationRight(viewedfromfanside)
CompliantwithJISD0006-2010
Mufer
ManufacturerSankeiGikenKogyoCo.,Ltd.
Type
∅ 283.2mm(11.1496in)x780l(780.000USgal)
Maximumdisplacement
45300L/min(11967.0USgpm)
Weight
19kg(41.8878lb)
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