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Milton CAT D8T User Manual

Page 16

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16

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.