Case CX160D - Page 31

INTRODUCTION
Generalspecication
CX180DCrawlerexcavatorsLCversion(TIER4FINAL)-EUMarket
WE
Engine
Type
Water-cooled,4-cyclediesel,4-cylinderinline,Highpressurecommon
railsystem(electriccontrol),Turbochargerwithaircooledintercooler,
SCRsystem
Model
ISUZUAR-4JJ1X
Ratedywheelhorsepower
SAEJ1349,ISO9249
83.2kW(113.1Hp)at2200RPM
ISO14396
86.0kW(116.9Hp)at2200RPM
Pistondisplacement2999cm³(183in³)
Maximumtorque
SAEJ1349,ISO9249
349N·m(257lbft)at1800RPM
ISO14396
356N·m(263lbft)at1800RPM
Boreandstroke
95.4-104.9mm(3.76-4.13in)
Voltage
24V
Alternator50A
Starter
24V4.0kW
Hydraulicsystem
Mainpumps
2variabledisplacementaxialpistonpumpswithregulatingsystem
Max.oilow
2×142.0L(37.5USgal)at
2200RPM
34.3MPa(4970psi)
Boom/Arm/Bucket
36.3MPa(5260psi)withauto
powerup
Swingcircuit27.9MPa(4050psi)
Workingcircuitpressure
Travelcircuit
34.3MPa(4970psi)
Pilotpump
1gearpump
Max.oilow
22L(5.8USgal)
Workingcircuitpressure
3.9MPa(570psi)
Controlvalves
WithBoom/Armholdingvalve
One4-spoolvalveforRighttracktravel,Bucket,BoomandArm
acceleration
One5-spoolvalveforLefttracktravel,Auxiliary,Swing,Boom
accelerationandArm
Swingdevice
Motor
Fixeddisplacementaxialpistonmotor
BrakeMechanicaldiscbrake
Finaldrive
Planetarygearreduction
TurntablebearingBallbearingtypewithinternalgear
Maximumswingspeed
11.5RPM
Swingtorque45100N·m(33264lbft)
CylindersNO.ofcylinders–boreXRoddiameterXStroke
Boom
2xØ115mm(4.528in)-Ø80mm(3.150in)-1179mm(46.417in)
Arm
1xØ125mm(4.921in)-Ø90mm(3.543in)-1280mm(50.394in)
Bucket
1xØ105mm(4.134in)-Ø75mm(2.953in)-985mm(38.780in)
Coolingsystem
Fan
Ø550mm(21.654in)with
8-blades
Radiatorcapacity
74.1kW
ntypeCorrugatedn(wavytype)
nspace
1.75mm(0.06890in)
Longlifecoolant
Coolant55%,Water45%
4799619620/05/2016
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