Case CX350D - General Specifications and Components

INTRODUCTION
Generalspecication
Engine
Type
Water-cooled,4-cyclediesel,6-cylinderinline,Highpressurecommon
railsystem(electriccontrol),Turbochargerwithaircooledintercooler,
SCRsystem
Model
ISUZUAQ-6HK1X
Ratedywheelhorsepower
SAEJ1349,ISO9249
200kW(272Hp)at1900RPM
ISO14396
210kW(286Hp)at1900RPM
Pistondisplacement7790cm³(475in³)
Maximumtorque
SAEJ1349,ISO9249
988N·m(729lbft)at1500RPM
ISO14396
1020N·m(752lbft)at1500RPM
Boreandstroke
115-125mm(4.53-4.92in)
Voltage
24V
Alternator50A
Starter
24V5.0kW
Hydraulicsystem
Mainpumps
2variabledisplacementaxialpistonpumpswithregulatingsystem
Max.oilow
2×300.0L(79.3USgal)at
1900RPM
34.3MPa(4975psi)
Boom/Arm/Bucket
37.3MPa(5410psi)withauto
powerup
Swingcircuit30.4MPa(4410psi)
Workingcircuitpressure
Travelcircuit
34.3MPa(4975psi)
Pilotpump
1gearpump
Max.oilow
28.5L(7.5USgal)
Workingcircuitpressure
4MPa(566psi)
Controlvalves
WithBoom/Armholdingvalve
One4-spoolvalveforRighttracktravel,Bucket,BoomandArm
acceleration
One5-spoolvalveforLefttracktravel,Auxiliary,Swing,Boom
accelerationandArm
Swingdevice
Motor
Fixeddisplacementaxialpistonmotor
BrakeMechanicaldiscbrake
Finaldrive
Planetarygearreduction
TurntablebearingBallbearingtypewithinternalgear
Maximumswingspeed
9.7RPM
Swingtorque112.000N·m(82.607lbft)
CylindersNO.ofcylinders–boreXRoddiameterXStroke
Boom
2xØ145mm(5.709in)-Ø100mm(3.937in)-1495mm(58.858in)
Arm
1xØ170mm(6.693in)-Ø120mm(4.724in)-1748mm(68.819in)
Bucket
1xØ150mm(5.906in)-Ø105mm(4.134in)-1210mm(47.638in)
Coolingsystem
Fan
Ø850mm(33.5in)with6-blades
Radiatorcapacity
85.7kW(73,700kcal/h)
ntypeCorrugatedn(wavytype)
nspace
1.75mm(0.06890in)
Longlifecoolant
Coolant55%,Water45%
Oilcoolercapacity52.9kW(45,500kcal/h)
ntypeCorrugatedn(wavytype)
4784302602/03/2015
18