Milton CAT D8T Tier 4 Interim-Stage IIIB - Manual (Page 13)

D8T Specifications
Engine Weights Hydraulic Controls
Engine Model Cat ® C15 ACERT™
Global Emissions U.S. Tier 4 Interim/
EU Stage IIIB
Gross Power –
SAE J1995 259 kW 348 hp
Gross Power –
ISO 14396 237 kW 318 hp
Gross Power –
ISO 14396 (DIN) 322 hp
Net Power – 231 kW 310 hp
SAE J1349
Net Power –
231 kW 310 hp
Undercarriage Bulldozer Relief
Valve Setting
ISO 9249 Shoe Type Moderate Service
Net Power – 314 hp Width of Shoe 610 mm 24 in Valve Setting
ISO 9249 (DIN) Shoes/Side 44
Net Power – 231 kW 310 hp Grouser Height 78 mm 3 in
Valve Setting
EU 80/1269
Pitch 216 mm 8.5 in
Bore 137 mm 5.4 in
Ground Clearance 618 mm 24.3 in
Valve Setting
Stroke 172 mm 6.75 in
Displacement 15.2 L 928 in 3
Track Gauge 2082 mm 82 in
Length of Track 3207 mm 10.5 ft
Steering
• Engine ratings apply at 1,850 rpm. on Ground
• Net power advertised is the power available
at the flywheel when the engine is equipped
Ground Contact
Area 3.58 m 2 5,554 in 2
(4,351 psi).
with fan, air cleaner, muffler, and alternator.
• No derating required up to 3566 m
Track Rollers/Side 8
(11,700 ft) altitude, beyond 3566 m
Number of 1 per side (optional)
(11,700 ft) automatic derating occurs. Carrier Rollers
four valves.
• Positive Pin Retention Track.
Service Refill Capacities
Fuel Tank 643 L 170 gaI
Cooling System 77 L 20.3 gal
Transmission
Engine Crankcase* 38 L 10 gal
Powertrain 155 L 41 gal 1 Forward
Final Drives (each) 12.5 L 3.3 gal 2 Forward
Roller Frames (each) 65 L 17.2 gal 3 Forward
Pivot Shaft 40 L 10.6 gal 1 Reverse
Compartment 2 Reverse
Hydraulic Tank 75 L 19.8 gal 3 Reverse
* With oil filters. 1 Forward –
Operating Weight 39 795 kg 87,733 lb
Shipping Weight 30 490 kg 67,219 lb
• Operating Weight: Includes hydraulic
controls, blade tilt cylinder, coolant,
lubricants, 100% fuel, ROPS, FOPS cab,
SU-Blade, Single-Shank Ripper, 610 mm
(24 in) MS shoes, and operator.
• Shipping Weight: Includes coolant,
lubricants, 20% fuel, ROPS, FOPS cab,
and 610 mm (24 in) MS shoes.
Pump Type Piston-type, Variable
Displacement
Pump Output 276 L/min 73 gal/min
(Steering)
Pump Output
226 L/min 60 gal/min
(Implement)
Tilt Cylinder Rod
130 L/min 34 gal/min
End Flow
Tilt Cylinder Head
170 L/min 45 gal/min
End Flow
24 000 kPa 3,480 psi
Tilt Cylinder Relief 24 000 kPa 3,480 psi
Ripper (Lift) Relief 24 000 kPa 3,480 psi
Ripper (Pitch) Relief 24 000 kPa 3,480 psi
39 200 kPa 5,700 psi
• Steering Pump output measured at
2,300 rpm (pump speed) and 30 000 kPa
• 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.
A standard hydraulic system includes
• Complete system consists of pump, tank
with filter, oil cooler, valves, lines, linkage
and control levers.
3.4 kph 2.1 mph
6.1 kph 3.8 mph
10.6 kph 6.6 mph
4.5 kph 2.8 mph
8 kph 5 mph
14.2 kph 8.8 mph
618.5 N 139 lbf
Drawbar Pull (1000)
2 Forward –
338.2 N 76 lbf
Drawbar Pull (1000)
3 Forward –
186.9 N 42 lbf
Drawbar Pull (1000)
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