Case CX260C - Page 23

INTRODUCTION
Tankfront
surface
24V70Wx1
Cabtop24V70Wx2(option)
Workinglight
Boomup24V70Wx1
Interiorlight24V70Wx1
HornElectrichornx2
OtherWiperwithintermittentfunction,windowwasher,air
conditioner,clock,rearviewmirrors(leftandright,total
of2),DCconverter,AM/FMradio,feedpump(option),
rearviewcamera/sidecamera(option)
Swingunits
SwingcircleSwingbearingtype(withinnergear)
SwinghydraulicmotorFixeddisplacementpistonmotorx1
ReductiongearPlanetarygear2–stagereductiongear
SwingparkingbrakeMechanicallock(operationalleverlinkagetype)
Undercarriage
Travelhydraulicmotor
Variabledisplacementpistonmotorx2
ReductiongearPlanetarygear2-stagereductiongear
Travelbrake
Hydrauliclock
Parkingbrake
Mechanicallock(travelleverlinkagetype)
Trackshoe
TypeAssembly-typetriplegrousershoe
No.ofshoeplates(perside)
49
Shoewidth
600mm(23.622in)(option800mm(31.496in))
Grouserheight26mm(1.024in)
Linkpitch190mm(7.480in)
Roller
No.ofupperrollers(perside)
2
No.oflowerrollers(perside)
9
Trackbelttensionadjuster
Greasecylindertype(withcushionspring)
Hydraulicequipment
Hydraulicdevice
Hydraulicpumpdrivetype
Directenginelink(notransmission)
Hydraulicpump
Type
Doublevariabledisplacementpistonpumpx1
Gearpumpx1
Dischargevolume
Pistonpump2x234L/min(61.816USgpm)
Gearpump20L/min(5.283USgpm)
Pumpcontrolmethod
Simultaneousoutputfull-horsepowercontrol
Setpressureofmainreliefvalve
34.3MPa(4975psi)[38MPa(5512psi)forpressure
boost]
Setpressureofoverloadreliefvalve
29.4MPa(4264psi)(boomdown)38.7MPa
(5613psi)(other)
Controlvalveandcylinder
Controlvalve
Model
Quadruplespool
Quintuplespool
One-piecetypex1
Operatingmethod
Hydraulicpilottype:Travel,swing,andoperatingmachine
CylinderNo.ofcylindersxtubebore-roddiameter-stroke
Boomcylinder
2xØ130mm(5.118in)-Ø90mm(3.543in)-1335mm(52.559in)
4787701401/07/2015
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