Case CX490C - General specification - Main equipment

INTRODUCTION
Generalspecication-Mainequipment
Lowercomponent
Travelunit
ManufacturerNabtescoCorporation
MotortypeVariabledisplacementpistonmotor
Automatic2-speedswitchoverwithparkingbrake
Intakeamount
290.7–170.1cm³/rev(17.740–10.380in³/rev)
Operatingpressure34.3MPa(4975psi)
Operatingow360.4l/min(360.4000USgpm)
Braketorque
71012.16N·m(52375.88lbft)min.(includingreductiongear)
Reliefvalvesetpressure35.8–37.8MPa(5192.790–5482.890psi)
Automatic2-speedswitchoverpressure
26.5MPa(3844psi)
Reductiongear
ReductiongeartypePlanetarygear2-stagereductiongear
Reductionratio60.652
Dryweight
613kg(1351.434lb)
Take-uproller
Weight
262.9kg(579.5953lb)
Upperroller
Weight
42.1kg(92.8146lb)
Lowerroller
Weight
82.3kg(181.4404lb)
Recoilspring
ItemWeight
Quantity
Yoke
51kg(112.4358lb)
1
SemsBM16X500.5kg(1.1023lb)
4
Threadedrod
66.3kg(146.1665lb)
1
GrooveheightNM76X63.3kg(7.2753lb)
1
SPpin10x1000.1kg(0.2205lb)
1
Recoilspring
147.2kg(324.5204lb)
1
Greasecylinderassembly62.2kg(137.1275lb)
1
SemsBM16X700.3kg(0.6614lb)
2
Assembly(total)340.6kg(750.9lb)
Mountinglengthofspring740mm(29.13in)
Shoe
Applicability490StandardWeightorQuantity
600grouser
2427kg(5350.619lb)
Link1set
Shoe
47
Bolt188
Nut188
750grouser
2753kg(6069.326lb)
Link1set
Shoe
47
Bolt188
Nut188
4809839920/01/2017
30