Milton CAT D8T User Manual
Page 16
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D8T Track-Type Tractor specifications
Undercarriage
Shoe Type
Moderate Service
Width of Shoe
560 mm
22 in
Shoes/Side
44
Grouser Height
78 mm
3 in
Pitch
216 mm
8.5 in
Ground Clearance
618 mm
24.3 in
Track Gauge
2082 mm
82 in
Length of Track on Ground
3207 mm
10.5 ft
Ground Contact Area
3.58 m
2
5,554 in
2
Track Rollers/Side
8
Number of Carrier Rollers
1 per side (optional)
• Positive Pin Retention Track.
Hydraulic Controls
Pump Type
Piston-type, Variable
displacement
Pump Output (Steering)
276 L/min
73 gal/min
Pump Output (Implement)
226 L/min
60 gal/min
Tilt Cylinder Rod End Flow
130 L/min
34 gal/min
Tilt Cylinder Head End Flow
170 L/min
45 gal/min
Bulldozer Relief Valve Setting
24 100 kPa
3,500 psi
Tilt Cylinder Relief Valve Setting
24 100 kPa
3,500 psi
Ripper (Lift) Relief Valve Setting
24 100 kPa
3,500 psi
Ripper (Pitch) Relief Valve Setting
24 100 kPa
3,500 psi
Steering
39 200 kPa
5,700 psi
• Steering Pump output measured at 2,300 rpm and
30 000 kPa (4,351 psi).
• Implement Pump output measured at 1,850 rpm and
6895 kPa (1,000 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.
Engine
Engine Model
Cat C15 ACERT
Gross Power
259 kW
347 hp
Flywheel Power
231 kW
310 hp
Net Power – Caterpillar
231 kW
310 hp
Net Power – ISO 9249
231 kW
310 hp
Net Power – SAE J1349
229 kW
307 hp
Net Power – EU 80/1269
231 kW
310 hp
Net Power – DIN 70020
322 PS
Bore
137 mm
5.4 in
Stroke
172 mm
6.75 in
Displacement
15.2 L
928 in
3
• Engine ratings apply at 1,850 rpm.
• Net power advertised is the power available at the flywheel
when the engine is equipped with fan, air cleaner, muffler,
and alternator.
• No derating required up to 3658 m (12,000 ft) altitude,
beyond 3658 m (12,000 ft) automatic derating occurs.
Service Refill Capacities
Fuel Tank
643 L
170 gal
Cooling System
77 L
20.3 gal
Engine Crankcase*
38 L
10 gal
Power Train
155 L
41 gal
Final Drives (each)
12.5 L
3.3 gal
Roller Frames (each)
65 L
17.2 gal
Pivot Shaft Compartment
40 L
10.6 gal
Hydraulic Tank
75 L
19.8 gal
Variable Fan Hub
3.1 L
0.82 gal
* With oil filters.
Weights
Operating Weight
38 488 kg
84,850 lb
Shipping Weight
29 553 kg
65,152 lb
• Operating Weight: Includes hydraulic controls, blade tilt
cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab,
SU-Blade, Single-Shank Ripper, 560 mm (22 in) MS shoes,
and operator.
• Shipping Weight: Includes coolant, lubricants, 20% fuel,
ROPS, FOPS cab, and 560 mm (22 in) MS shoes.