INTRODUCTION
Swingmotor
Fixeddisplacementaxialpistonmotor
Type
Type1Type2
Capacity28cm³/rev(1.7in³/rev)31.5cm³/rev(1.9in³/rev)
Gearratio
23.219.46
Reliefpressure
21581kPa(3130psi)21581kPa(3130psi)
Brakingtorque
115.2N·m(85.0lbft)142.4N·m(105.0lbft)
Brakereleasepressure2944–4902kPa(427–711psi)1179–1958kPa(171–284psi)
Reductiongeartype2-stageplanetary2-stageplanetary
BrakingsystemAutomatic,springappliedhydraulicreleased
Travelmotor
Type
Variabledisplacementaxialpistonmotor
Reliefpressure21581kPa(3130psi)
Reductiongeartype2-stageplanetary
BrakingsystemAutomatic,springappliedhydraulicreleased
Brakereleasepressure883kPa(128psi)
Brakingtorque
82.7N·m(61.0lbft)
Capacity(rstspeed/secondspeed)43.7–22.7cm³/rev(2.7–1.4in³/rev)
Gearratio
53.706
Cylinder
BorediameterxRoddiameterxStroke
Ø110mm(4.3in)xØ60mm(2.4in)x715mm
(28.1in)
Boomcylinder
Cushion
Extendonly
BorediameterxRoddiameterxStroke
Ø85mm(3.3in)xØ55mm(2.2in)x840mm
(33.1in)
Armcylinder
Cushion
Extendandretract
BorediameterxRoddiameterxStroke
Ø80mm(3.1in)xØ50mm(2.0in)x660mm
(26.0in)
Bucketcylinder
Cushion
—
BorediameterxRoddiameterxStroke
Ø95mm(3.7in)xØ50mm(2.0in)x519mm
(20.4in)
Boomswing
cylinder
Cushion
—
BorediameterxRoddiameterxStroke
Ø110mm(4.3in)xØ60mm(2.4in)x224mm
(8.8in)
Dozerblade
Cushion
—
NOTE:discolorationofcylinderrodcanoccurwhenthefrictionreductionadditiveoflubricationoilspreadsontherod
surface.
Discolorationdoesnotcauseanyharmfuleffectonthecylinderperformance.
Shoe
Steel
380mm(15.0in)
Shoewidth
Rubber
450mm(17.7in)
Steel
35.3kPa(5.12psi)
Groundpressure
Rubber
30.41kPa(4.41psi)
Steel
1980mm(78.0in)
Overallwidth
Rubber
2050mm(80.7in)
5145213523/07/2018
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