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
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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