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D3k2 track-type tractor specifications, Engine, Weights – Milton CAT D3K2 User Manual

Page 11: Drawbar, Transmission, Service refi ll capacities, Hydraulic controls, Final drive, Steering and braking, Drawbar pull

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D3K2Track-TypeTractorSpecifications

Engine

Enginemodel

CatC4.4ACERT

RatedNetPower@2,200rpm

SAEJ1349

59.7kW

80hp

ISO9249/EEC 80/1269

59.7kW

80hp

Bore

105mm

4.13in

Stroke

127mm

5in

Displacement

4.4L

269in

3

•Ratingsat2,200rpm.
•Netpoweradvertisedisthepoweravailableattheflywheelwhen

engineisequippedwithfan,aircleaner,mufflerandalternator.

•Noderatingrequiredupto3000m(9,843ft)altitude.

Weights

Operatingweight– XL

7958kg

17,544lb

Operatingweight– LGP

8403kg

18,525lb

OperatingWeight–LGP,

8609kg

18,980lb

762mm(30in)

•Specificationsshownareformachineequippedwithdozerblade,

canopyROPS,back-upalarm,operator,coolant,lubricantsand
fullfueltank.

Drawbar

DrawbarPull

lb

N

140

29.3

120

24.8

100

20.3

80

15.8

60

11.3

40

6.8

20

2.3

0

Speed

1

3

5

7

9

km/h

0

1.2

2.5

3.7

5.0

6.2 mph

Transmission

Drivepumps

2

Trackmotors

2

Reliefvalvesettings

47700kPa

6,918psi

Maximumtravelspeed–forward

9km/h

5.6mph

Maximumtravelspeed–reverse

10km/h

6.2mph

•Dual-path,closedloophydrostaticdriveprovidesinfinitely

variablespeedsfrom0-9 km/h(0-5.6mph)forwardand0-10 km/h
(0-6.2mph)reverse.

•Full-flowfilteringofhydrostaticchargesystemoil.
•Drivepumps:twovariable-displacement,slipper-axialpiston

pumpsmountedtandem-styletoengineflywheelhousing.

•Trackmotors:twovariable-displacement,link-typepistonmotors.

ServiceRefillCapacities

Fueltank

195L

51.5gal

Crankcaseand filter

11L

2.91gal

Finaldrives,XL(eachside)

10L

2.6gal

Finaldrives,LGP(eachside)

10L

2.6gal

Coolingsystem

22.4L

5.92gal

Transmission/hydraulictank

59.5L

15.7gal

HydraulicControls

Pumpoutput

73.5L/min

19.4gal/min

Reliefvalvesetting

20600kPa

2,988psi

•Pumpoutputratingsat2,150rpmand6895kPa(1,000psi).
•Controlpositions:

–Liftcylinders–raise,hold,lower,float.
–Tiltcylinders–left,hold,right.
–Anglecylinders–left,hold,right.
–Rippercylinders–raise,hold,lower.

FinalDrive

Features:
•Double-reductionplanetarygearset.
•Mountedindependentlyoftrackframestoisolatethemfrom

machineweightandground-inducedshockloads.

SteeringandBraking

Features:
•Fullpowerturn.
•Counter-rotation.
•Singleleversteering,speedanddirectioncontrol.
•Hydrostatic(dynamic)brakingthroughmachinedrivesystem

usingtransmissioncontrollever,centerbrakepedalordecelpedal.

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