CASE CONSTRUCTION CX37C - Page 206

8-SPECIFICATIONS
Swingmotor
Type
Fixeddisplacementaxialpistonmotor
Capacity22cm³/rev(1.3in³/rev)
Reliefpressure
19616kPa(2845psi)
BrakingsystemAutomatic,springappliedhydraulicreleased
Brakingtorque
90.2N·m(66.5lbft)
Brakereleasepressure1958–6378kPa(284–925psi)
Reductiongeartype2-stageplanetary
Travelmotor
Type
Variabledisplacementaxialpistonmotor
Reliefpressure22553kPa(3271psi)
Reductiongeartype2-stageplanetary
BrakingsystemAutomatic,springappliedhydraulicreleased
Brakereleasepressure1200kPa(174psi)
Brakingtorque
38N·m(28lbft)
Remotecontrolvalve
TypePressurereducingtype
Minimum
490kPa(71psi)
Operatingpressure
Maximum
2013kPa(292psi)
Singleoperationstroke
Lever
637.42–833.58kPa(92.45–120.90psi)
Cylinder
BorediameterxRoddiameterxStroke
85mm(3.3in)x45mm(1.8in)x540mm(21.3in)
Boomcylinder
Cushion
Extendonly
BorediameterxRoddiameterxStroke
Ø80mm(3.1in)xØ45mm(1.8in)x585mm
(23.0in)
Armcylinder
Cushion
Extendandretract
BorediameterxRoddiameterxStroke
Ø70mm(2.8in)xØ45mm(1.8in)x510mm
(20.1in)
Bucketcylinder
Cushion
-
BorediameterxRoddiameterxStroke
Ø80mm(3.1in)xØ45mm(1.8in)x400mm
(15.7in)
Boomswing
cylinder
Cushion
-
BorediameterxRoddiameterxStroke
Ø95mm(3.7in)xØ50mm(2.0in)x152mm
(6.0in)
Dozercylinder
Cushion
-
NOTE:discolorationofcylinderrodcanoccurwhenthe
frictionreductionadditiveoflubricationoilspreadsonthe
rodsurface.
Discolorationdoesnotcauseanyharmfuleffectonthe
cylinderperformance.
Typesofshoes–Steeldoublegrouser
Shoewidth
300mm(11.8in)
Groundpressure34.34kPa(4.98psi)
Overallwidth
1740mm(68.5in)
Typesofshoes–Rubbertrack
Shoewidth
300mm(11.8in)
Groundpressure33.37kPa(4.84psi)
Overallwidth
1740mm(68.5in)
8-2