D9t track-type tractor specifications, Engine weights hydraulic controls, Service refill capacities – Milton CAT D9T User Manual
Page 14: Undercarriage, Transmission

D9T Track-Type Tractor Specifications
Engine
Weights
Hydraulic Controls
Engine Model
Cat
®
C18 ACERT™
Operating Weight
50 098 kg 110,447 lb
Pump Type
Piston-type pump
Gross Power
334 kW
448 hp
Net Power
ISO 9249
306 kW
410 hp
ISO 14396
329 kW
441 hp
SAE J1349
306 kW
410 hp
EU 80/1269
306 kW
410 hp
DIN 70020
428 PS
Bore
145 mm
5.7 in
Stroke
183 mm
7.2 in
Displacement
18.1 L
1,106 in
3
• Engine ratings apply at 1,833 rpm.
• Net power advertised is the power available
at the flywheel when the engine is equipped
with fan at max speed, air cleaner, muffler
and alternator.
• No derating required up to 2286 m (7,500 ft)
altitude. High altitude attachment available
for greater than 2286 m (7,500 ft).
Service Refill Capacities
Fuel Tank
889 L
235 gal
Cooling System
101 L
26.7 gal
Engine Crankcase*
34 L
9 gal
Powertrain
164 L
43.4 gal
Final Drives (each)
15 L
3.9 gal
Roller Frames (each) 45 L
11.7 gal
Pivot Shaft
30 L
7.9 gal
Compartment
Hydraulic Tank Oil
89 L
23.5 gal
(only)
*With oil filters.
Shipping Weight
37 792 kg 83,317 lb
• Operating Weight: Includes hydraulic
controls, blade tilt cylinder, coolant,
lubricants, full fuel tank, ROPS, FOPS cab,
SU-Blade, Single-Shank Ripper, 610 mm
(24 in) ES shoes, and operator.
• Shipping Weight: Base machine chassis
with cab, pivot shaft, roller frames, track
and ROPS.
Undercarriage
Shoe Type
Extreme Service
Width of Shoe
610 mm
24 in
Shoes/Side
43
Grouser Height
84 mm
3.3 in
Pitch
240 mm
9.44 in
Ground Clearance
596 mm
23.5 in
Track Gauge
2250 mm
89 in
Length of Track
3474 mm
11 ft 5 in
on Ground
Ground
4.24 m
2
6,569 in
2
Contact Area
Track Rollers/Side
8
Number of
1 per side (optional)
Carrier Rollers
• Positive Pin Retention Track.
geared from flywheel
Pump Output
387 L/min 102 gal/min
(Steering)
Pump Output
226 L/min 60 gal/min
(Implement)
Tilt Cylinder Rod
140 L/min 37 gal/min
End Flow
Tilt Cylinder Head
188 L/min 50 gal/min
End Flow
Bulldozer Relief
26 200 kPa 3,800 psi
Valve Setting
Tilt Cylinder Relief
19 300 kPa 2,800 psi
Valve Setting
Ripper (Lift) Relief
26 200 kPa 3,800 psi
Valve Setting
Ripper (Pitch) Relief 26 200 kPa 3,800 psi
Valve Setting
Steering
40 500 kPa 5,875 psi
Tank Capacity
89 L
23.5 gal
• Steering Pump output measured at
2,239 rpm and 30 000 kPa (4,351 psi).
• Implement Pump output measured at
1,800 rpm and 20 000 kPa (2,900 psi).
• Electro-hydraulic pilot valve assists
operations of ripper and dozer controls.
Standard hydraulic systems includes
four valves.
• Complete system consists of pump, tank
with filter, oil cooler, valves, lines, linkage
and control levers.
Transmission
1 Forward
3.9 km/h
2.4 mph
2 Forward
6.8 km/h
4.2 mph
3 Forward
11.7 km/h 7.3 mph
1 Reverse
4.7 km/h
2.9 mph
2 Reverse
8.4 km/h
5.2 mph
3 Reverse
14.3 km/h 8.9 mph
1 Forward –
716.5 N
161 lbf
Drawbar Pull (1000)
2 Forward –
400.5 N
90 lbf
Drawbar Pull (1000)
3 Forward –
222.5 N
50 lbf
Drawbar Pull (1000)
14