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D8T Track-Type Tractor

D8T Track-Type Tractor

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The Cat D8T dozer has a long history of outstanding versatility, productivity and resale value. Because this bulldozer excels across a wide range of tasks, customers choose the D8T for everything from dozing, ripping, scraper work and land clearing to finish grading. And with features designed for even greater comfort, productivity and fuel efficiency, today’s D8T does even more to help you meet your business objectives.

Engine

Engine Model
Cat® C15 ACERT™
Flywheel Power
312.0 hp
Bore
5.4 in
Net Power (Maximum) – ISO 9249/SAE J1349
335.0 hp
Stroke
6.75 in
Net Power (Maximum) – ISO 9249/SAE J1349 (DIN)
330.0 hp
Displacement
928 in3
Emissions
U.S. EPA Tier 4 Final/EU Stage IV/Korea Tier 4
Engine Power (Maximum) – ISO 14396
359 hp
Engine Power (Maximum) – ISO 14396 (DIN)
364 hp
Engine Power (Maximum) – SAE J1995
363 hp
Net Power (Rated) – ISO 9249/SAE J1349
312 hp
Net Power (Rated) – ISO 9249/SAE J1349 (DIN)
317 hp
Engine Power – 1,700 rpm: SAE J1995
363 hp
Engine Power – 1,700 rpm: ISO 14396
359 hp
Engine Power – 1,700 rpm: ISO 14396 (DIN)
364 hp
Net Power – 1,900 rpm: ISO 9249/SAE J1349
312 hp
Net Power – 1,900 rpm: ISO 9249/SAE J1349 (DIN)
317 hp
Note
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator.
Note
No derating required up to 3566 m (11,700 ft) altitude, beyond 3566 m (11,700 ft) automatic derating occurs.
Note
All non-road Tier 4 Interim and Final, Stage IIIB and IV, and Korea Tier 4 diesel engines are required to use only Ultra Low Sulfur Diesel fuel (ULSD, containing 15 ppm [mg/kg] sulfur or less). Biodiesel blends up to B20 (20% blend by volume) are acceptab
Note
Diesel Exhaust Fluid (DEF) used in Cat Selective Catalytic Reduction (SCR) systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241.

Weights

Operating Weight
86900 lb
Operating Weight – LGP
82496 lb
Operating Weight – Standard
86900 lb
Shipping Weight – LGP
68700 lb
Shipping Weight – Standard SU Blade
66300 lb
Note
Operating Weight – Standard: 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
Operating Weight – LGP: Includes hydraulic controls, blade, tilt cylinder, drawbar, coolant, lubricants, 100% fuel, ROPS, FOPS cab, SU-Blade, 965 mm (38 in) MS shoes, and operator.
Note
Shipping Weight – Standard: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, and 610 mm (24 in) MS shoes.
Note
Shipping Weight – LGP: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, and 965 mm (38 in) MS shoes.

Operating Weights

LGP
82496 lb
Standard
86900 lb

Transmission

1 Forward
2.1 mph
2 Forward
3.8 mph
3 Forward
6.6 mph
1 Reverse
2.8 mph
2 Reverse
5.0 mph
3 Reverse
8.8 mph
Drawbar Pull – 1 Forward
148.0 lbf
Drawbar Pull – 2 Forward
81.0 lbf
Drawbar Pull – 3 Forward
44.0 lbf

Hydraulic Controls

Pump Type
Piston-type, Variable Displacement
Pump Output (Steering)
75.0 gal/min
Pump Output (Implement)
64.0 gal/min
Tilt Cylinder Rod End Flow
35.0 gal/min
Tilt Cylinder Head End Flow
45.0 gal/min
Bulldozer Relief Valve Setting
3480.0 psi
Tilt Cylinder Relief Valve Setting
3480.0 psi
Ripper (Lift) Relief Valve Setting
3480.0 psi
Ripper (Pitch) Relief Valve Setting
3480.0 psi
Steering
5700.0 psi
Note
Steering Pump output measured at 2,364 rpm (pump speed) and 30 000 kPa (4,351 psi).
Note
Implement Pump output measured at 1,900 rpm and 6895 kPa (1,000 psi).
Note
Electro-hydraulic pilot valve assists operations of ripper and dozer controls. A standard hydraulic system includes four valves.
Note
Complete system consists of pump, tank, filter, oil cooler, valves, lines, and control levers.

Undercarriage – Standard

Ground Clearance
24.1 in
Ground Contact Area
6060.0 in2
Ground Pressure (ISO 16754)
13.0 psi
Grouser Height
3.1 in
Length of Track on Ground
126.0 in
Pitch
8.5 in
Shoe Type
Moderate Service
Shoes/Side
44
Track Gauge
82.0 in
Track Rollers per Side
8
Width of Shoe
24.0 in

Undercarriage – LGP

Ground Clearance
24.1 in
Ground Contact Area
9593.0 in2
Ground Pressure (ISO 16754)
7.7 psi
Grouser Height
3.1 in
Length of Track on Ground
126.0 in
Pitch
8.5 in
Shoe Type
Moderate Service
Shoes/Side
44
Track Gauge
92.0 in
Track Rollers per Side
8
Width of Shoe
38.0 in

Service Refill Capacities

Fuel Tank
165.0 gal
Cooling System
22.7 gal
Engine Crankcase*
10.0 gal
Power Train
41.0 gal
Final Drives (each)
3.3 gal
Roller Frames (each)
17.2 gal
Pivot Shaft Compartment
10.6 gal
DEF Tank
6.3 gal
Hydraulic Tank
19.8 gal
Note
*With oil filter

Blades – 8SU (Version 1)

Capacity (SAE J1265)
11.3 yd3
Width (over end bits)
12.9 ft
Height
5.5 ft
Digging Depth
22.6 in
Ground Clearance
50.7 in
Maximum Tilt
35.1 in
Weight* (without hydraulic controls)
10100 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
86900 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Blades – 8SU (Version 2)

Capacity (SAE J1265)
13.4 yd3
Width (over end bits)
13.3 ft
Height
5.7 ft
Digging Depth
22.8 in
Ground Clearance
48.7 in
Maximum Tilt
36.0 in
Weight* (without hydraulic controls)
10557 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
86900 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Blades – 8U

Capacity (SAE J1265)
15.4 yd3
Width (over end bits)
13.9 ft
Height
5.7 ft
Digging Depth
22.3 in
Ground Clearance
48.8 in
Maximum Tilt
39.2 in
Weight* (without hydraulic controls)
11500 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
88300 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Blades – 8A

Capacity (SAE J1265)
6.8 yd3
Width (over end bits)
16.6 ft
Height
3.9 ft
Digging Depth
24.6 in
Ground Clearance
52.1 in
Maximum Tilt
28.9 in
Weight* (without hydraulic controls)
11900 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
88700 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Winches

Winch Model
PA 140OVS
Weight*
3947.0 lb
Oil Capacity
4.0 gal
Increased Tractor Length
22.2 in
Winch Case Width
45.6 in
Drum Width
12.6 in
Flange Diameter
18.0 in
Cable Ferrule Sizes – Length
2.76 in
Cable Ferrule Sizes – Outside Diameter
2.36 in
Drum Capacity – Optional Cable
193.0 ft
Drum Capacity – Recommended Cable Size
276.0 ft
Note
*Weight: Includes pump and operator controls.
Optimal Cable Size
1.25 in
Recommended Cable Size
1.13 in
Winch Length
56.3 in
Note
Variable speed, hydraulically driven, dual braking system, three roller fairlead.

Ripper – Single-Shank, Adjustable Parallelogram

Number of Pockets
1
Maximum Clearance Raised (under tip, pinned in bottom hole)
25 in
Maximum Penetration (standard tip)
44.4 in
Maximum Penetration Force (shank vertical)
28620 lb
Pry out Force
50070 lb
Weight* (without hydraulic controls)
8705 lb
Total Operating Weight* (with SU-Blade and Ripper)
86900 lb
Note
*Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel. ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Ripper – Multi-Shank, Adjustable Parallelogram

Number of Pockets
3
Overall Beam Width
97 in
Maximum Clearance Raised (under tip, pinned in bottom hole)
23.35 in
Maximum Penetration (standard tip)
30.7 in
Maximum Penetration Force (shank vertical)
27920 lb
Pry out Force (Multi-Shank Ripper with one tooth)
51230 lb
Weight – With One Shank
8681 lb
Weight – Each Additional Shank
732 lb
Total Operating Weight* (with SU-Blade and Ripper)
86876 lb
Note
*Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel. ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Standards

FOPS
Falling Object Protective Structure (FOPS) meets the following criteria: ISO 3449:2005 Level II.
ROPS
Rollover Protective Structure (ROPS) meets the following criteria: ISO 3471:2008.
Brakes
Crawler Machine Brake Requirements meets the following criteria: ISO 10265:2008.
Note
The declared dynamic operator sound pressure level is 76 dB(A) when “ISO 6396:2008” is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum engine cooling fan speed. The sound level may vary at different e
Note
Hearing protection may be needed when the machine is operated with an open operator station for extended periods or in a noisy environment. Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when th
Note
Sound Level Information for Machines in European Union Countries and in Countries that Adopt the “European Union Directives” – The information below applies to only the machine configurations that have the “CE” mark on the Product Identification
Note
The declared dynamic operator sound pressure level is 75 dB(A) when “ISO 6396:2008” is used to measure the value for an enclosed cab. The measurement was conducted at 70% of the maximum engine cooling fan speed. The sound level may vary at different e
Note
The declared exterior sound power level is 113 dB(A) when the value is measured according to the dynamic test procedures and the conditions that are specified in “ISO 6395:2008.” The measurement was conducted at 70% of the maximum engine cooling fan s

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 2.5 kg of refrigerant which has a CO2 equivalent of 3.575 metric tonnes.

Weights – Waste Handler

Operating Weight – Standard
86710 lb
Operating Weight – LGP
91600 lb
Shipping Weight – Standard
73400 lb
Shipping Weight – LGP
77900 lb
Note
Operating Weight – Standard: Includes hydraulic controls, blade, tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, Waste SU-Blade, striker box, 610 mm (24 in) MS shoes, and operator.
Note
Operating Weight – LGP: Includes hydraulic controls, blade, tilt cylinder, drawbar, coolant, lubricants, 100% fuel, ROPS, FOPS cab, Waste SU-Blade, 965 mm (38 in) MS shoes, striker box, and operator.
Note
Shipping Weight – Standard: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, striker box, and 610 mm (24 in) MS shoes.
Note
Shipping Weight – LGP: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, striker box, and 965 mm (38 in) MS shoes.

Blades – 8SU LGP

Capacity (SAE J1265)
12.9 yd3
Width (over end bits)
14.9 ft
Height
5.3 ft
Digging Depth
20.2 in
Ground Clearance
51.5 in
Maximum Tilt
35.7 in
Weight* (without hydraulic controls)
11150 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
82496 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Blades – 8 SU Landfill

Capacity (SAE J1265)
25.6 yd3
Width (over end bits)
12.9 ft
Height
8.1 ft
Digging Depth
22.6 in
Ground Clearance
50.7 in
Maximum Tilt
35.1 in
Weight* (without hydraulic controls)
7867 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
88800 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Blades – 8U Landfill

Capacity (SAE J1265)
27.7 yd3
Width (over end bits)
13.9 ft
Height
8.3 ft
Digging Depth
22.3 in
Ground Clearance
48.8 in
Maximum Tilt
39.2 in
Weight* (without hydraulic controls)
9450 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
90383 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.

Blades – 8 SU LGP Landfill

Capacity (SAE J1265)
28.9 yd3
Width (over end bits)
14.9 ft
Height
7.9 ft
Digging Depth
20.2 in
Ground Clearance
51.5 in
Maximum Tilt
35.7 in
Weight* (without hydraulic controls)
7734 lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
83635 lb
Note
*Includes blade tilt cylinder.
Note
**Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, 100% fuel, ROPS, FOPS cab, blade, single-shank ripper, 610 mm (24 in) MS shoes, and operator.