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D8T

Large Dozers

The D8T is engineered to be durable and reliable in the toughest working conditions. A Cat C15 engine provides superior performance and fuel efficiency while meeting emissions targets through ACERT Technology. The D8T is easy to operate and convenient to service to help achieve more productivity on the job site. And when service is needed, the D8T is backed by the outstanding support of the Cat dealer network.

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Engine Model Cat® C15 ACERT™
Flywheel Power 231 kW
Gross Power 259 kW
Bore 137 mm
Availability Please Call Admin
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D8T
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FEATURES & BENEFITS

C15 Engine with ACERT Technology

Cat C15 EnginePerforming at full-rated net power of 231 kW (310 hp) at 1,850 rpm, the large displacement and high torque rise allow the D8T to handle tough material. Matc... Read more

Operator Station

Comfortable OperationA comfortable operator is more focused, improving productivity and job site safety. The D8T offers a standard isolation-mounted cab to reduce noise a... Read more

Implement and Steering Controls

Dozer Control LeverA low-effort electronic dozer control handle gives the operator control of all dozer functions with one hand. Fore/aft movement of the lever lowers and... Read more

Drive Train

Drawbar Pull vs. SpeedAs loads on the tractor increase, the D8T offers unmatched lugging capability and smooth shifting as the need occurs to change gears under varying l... Read more

Undercarriage

Standard UndercarriageStandard Undercarriage with Positive Pin Retention (PPR) track is the standard factory undercarriage. It is recommended for high impact, waste and h... Read more

Work Tools

BulldozersBlades are made of high tensile strength steel to stand up to the most severe applications. Heavy moldboard construction and bolt-on cutting edges and end bits... Read more

Integrated Electronic Solutions

Grade Control Ready StandardGrade Control systems can dramatically improve machine productivity, efficiency and material utilization, as well as reduce survey and total o... Read more

Structures

Second LifeMajor structures and components are built to be rebuilt, reducing waste and replacement costs. Read more

SPECIFICATIONS FOR D8T

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Engine
Engine Model Cat® C15 ACERT™
Flywheel Power 231 kW
Gross Power 259 kW
Bore 137 mm
Stroke 172 mm
Displacement 15.2 l
Net Power - DIN 70020 322 PS
Net Power - ISO 9249 231 kW
Net Power - EU 80/1269 231 kW
Net Power - SAE J1349 229 kW
Net Power - Caterpillar 231 kW
Gross Power - ISO 14396 248 kW
Emissions U.S. EPA Tier 3/EU Stage IIIA equivalent, Brazil MAR-1
Note (2) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator.
Note (3) No derating required up to 3658 m (12,000 ft) altitude, beyond 3658 m (12,000 ft) automatic derating occurs.
Note (1) Engine ratings apply at 1,850 rpm.
Weights
Operating Weight 38488 kg
Shipping Weight 29553 kg
Note (1) 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.
Note (2) Shipping Weight: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, and 610 mm (24 in) MS shoes.
Dimensions
Overall Length - SU-Blade/SS Ripper 7872 mm
Length - With Multi-Shank Ripper 6344 mm
Track Gauge 2080 mm
Overall Length - Basic Tractor 4641 mm
Width - Without Trunnions - Standard Shoe 2743 mm
Height - Top of Stack 3448 mm
Length - With Single-Shank Ripper 6422 mm
Length - Basic Tractor - With Winch 5275 mm
Height - FOPS Cab 3456 mm
Ground Clearance 618 mm
Drawbar Height (Center of Clevis) 708 mm
Length - Track on Ground 3207 mm
Length - With U-Blade 6434 mm
Length - Basic Tractor - With Drawbar 4998 mm
Width - Over Trunnions 3057 mm
Length - With A-Blade 6278 mm
Height - ROPS/Canopy 3461 mm
Length - With SU-Blade 6091 mm
Transmission
1 Forward 3.4 km/h
2 Forward 6.1 km/h
3 Forward 10.6 km/h
1 Reverse 4.5 km/h
2 Reverse 8 km/h
3 Reverse 14.2 km/h
3 Forward - Drawbar Pull (1000) 186.9 N
2 Forward - Drawbar Pull (1000) 338.2 N
1 Forward - Drawbar Pull (1000) 618.5 N
Hydraulic Controls
Pump Type Piston-type, Variable displacement
Pump Output - Steering 276 l/min
Pump Output - Implement 226 l/min
Tilt Cylinder Flow - Rod End Flow 130 l/min
Tilt Cylinder Flow - Head End Flow 170 l/min
Bulldozer Relief Valve Setting 24100 kPa
Tilt Cylinder Relief Valve Setting 24100 kPa
Ripper - Lift - Relief Valve Setting 24100 kPa
Ripper - Pitch - Relief Valve Setting 24100 kPa
Steering 39200 kPa
Note (4) Complete system consists of pump, tank with filter, oil cooler, valves, lines, linkage and control levers.
Note (3) Electro-hydraulic pilot valve assists operations of ripper and dozer controls. Standard hydraulic systems includes four valves.
Note (2) Implement Pump output measured at 1,850 rpm and 6895 kPa (1,000 psi).
Note (1) Steering Pump output measured at 2,300 rpm and 30 000 kPa (4,351 psi).
Undercarriage
Shoe Type Moderate Service
Width - Shoe 610 mm
Shoes/Side 44
Grouser Height 78 mm
Pitch 216 mm
Ground Clearance 618 mm
Track Gauge 2082 mm
Length - Track on Ground 3207 mm
Ground Contact Area 3.9 m²
Track Rollers/Side 8
Number of Carrier Rollers 1 per side (optional)
Note Positive Pin Retention Track.
Service Refill Capacities
Fuel Tank 643 l
Cooling System 77 l
Engine Crankcase* 38 l
Power Train 155 l
Final Drive - Each 12.5 l
Roller Frames - Each 65 l
Pivot Shaft Compartment 40 l
Note *With oil filters.
Blades - 8SU
Height 1690 mm
Maximum Tilt 883 mm
Digging Depth 575 mm
Note (1) *Includes blade tilt cylinder.
Capacity - SAE J1265 8.7 m³
Ground Clearance 1225 mm
Width - Over End Bits 3940 mm
Total Operating Weight** - With Blade and Single-Shank Ripper 38488 kg
Weight* - Without Hydraulic Controls 4789 kg
Note (2) **Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, Blade, Single-Shank Ripper, 560 mm (22 in) MS shoes, and operator.
Blades - 8A, Angle and Straight
Maximum Tilt 729 mm²
Capacity 4.7 m³
Ground Clearance 1308 mm²
Total Operating Weight** - With Blade and Single-Shank Ripper 39158 kg
Weight* - Without Hydraulic Controls 5459 kg
Digging Depth 628 mm²
Width - Over End Bits 4990 mm²
Height 1174 mm²
Note (1) *Includes blade tilt cylinder.
Note (2) **Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, Blade, Single-Shank Ripper, 560 mm (22 in) MS shoes, and operator.
Blades - 8U
Weight* - Without Hydraulic Controls 5352 kg
Digging Depth 575 mm
Ground Clearance 618 mm
Width - Over End Bits 4267 mm
Height 1740 mm
Total Operating Weight** - With Blade and Single-Shank Ripper 39051 kg
Maximum Tilt 954 mm
Capacity - SAE J1265 11.7 m³
Note (1) *Includes blade tilt cylinder.
Note (2) **Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, Blade, Single-Shank Ripper, 560 mm (22 in) MS shoes, and operator.
Rippers - Multi-Shank, Adjustable Parallelogram
Maximum Penetration - Standard Tip 780 mm²
Overall Beam Width 2464 mm
Maximum Penetration Force - Shank Vertical 124.2 kN
Total Operating Weight** - With SU-Blade and Ripper 39280 kg
Weight - One Shank - Without Hydraulic Controls 4877 kg
Pry-Out Force - Multi-Shank Ripper with One Tooth 227.9 kN
Added Length 1598 mm²
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole 593 mm²
Additional Shank 332 kg
Number of Pockets 3
Note **Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, SU-Blade, Multi Shank Ripper, 610 mm (24 in) MS shoes, and operator.
Rippers - Single-Shank, Adjustable Parallelogram
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole 636 mm
Total Operating Weight* - With SU-Blade and Ripper 38488 kg
Number of Pockets 1
Note *Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, SU-Blade, Ripper, 610 mm (24 in) MS shoes, and operator.
Pry-Out Force 222.7 kN
Maximum Penetration - Standard Tip 1130 mm
Added Length 1692 mm
Maximum Penetration Force - Shank Vertical 127.3 kN
Weight - Without Hydraulic Controls 4085 kg
Winches - PA140VS
Weight* 1790 kg
Note (1) Variable speed, hydraulically driven, dual braking system, three roller fairlead.
Oil Capacity 15 l
Increased Tractor Length 563 mm
Winch Case - Width 1160 mm
Flange Diameter 457 mm
Drum Width 320 mm
Note (2) *Weight: Includes pump and operator controls.
Standards
ROPS ROPS (Rollover Protective Structure) offered by Caterpillar for the machine meets ROPS criteria ISO 3471:2008.
FOPS FOPS (Falling Object Protective Structure) meets ISO 3449:2005 Level II.
Note (1) Operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 80 dB(A), for cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed.
Note (3) The exterior sound pressure level for the standard machine measured at a distance of 15 m (16.4 yd) according to the test procedures specified in SAE J88 APR95, mid-gear-moving operation, is 84 dB(A).
Note (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in noisy environment.

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