D8T Track-Type Tractor

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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 ...
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Engine

Engine Model
Cat C15 ACERT™
Flywheel Power
354HP
Emissions
U.S. EPA Tier 4 Final/EU Stage IV/Korea Tier 4
Net Power - 1,900 rpm - ISO 9249/SAE J1349
354HP
Net Power - 1,900 rpm - ISO 9249/SAE J1349 (DIN)
317HP
Engine Power - 1,600 rpm - ISO 14396
394HP
Engine Power - 1,600 rpm - ISO 14396 (DIN)
Displacement
928in³
Note (3)
All nonroad Tier 4 Final, Stage IV and Korea Tier 4 Final diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) with 15 ppm (mg/kg) of sulfur or less, or up to B20 biodiesel blended with ULSD. B20 should meet ASTM D7467 specification (bio
Note (4)
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.
Bore
5.4in
Stroke
6.75in
Net Power - Rated - ISO 9249/SAE J1349 (DIN)
317HP
Net Power - Rated - ISO 9249/SAE J1349
312HP
Engine Power - Maximum - SAE J1995
363HP
Engine Power - Maximum - ISO 14396 (DIN)
364HP
Engine Power - Maximum - ISO 14396
359HP
Engine Power - 1,700 rpm - SAE J1995
363HP
Engine Power - 1,700 rpm - ISO 14396
359HP
Engine Power - 1,700 rpm - ISO 14396 (DIN)
364HP
Note (1)
Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator.
Note (2)
No derating required up to 3566 m (11,700 ft) altitude, beyond 3566 m (11,700 ft) automatic derating occurs.

Weights

Operating Weight
86900lb
Operating Weight - Standard
87600lb
Shipping Weight - LGP
68700lb
Operating Weight - LGP
82496lb
Shipping Weight - Standard SU Blade
66300lb
Note (1)
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 (2)
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 (3)
Shipping Weight – Standard: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, and 610 mm (24 in) MS shoes.
Note (4)
Shipping Weight – LGP: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, and 965 mm (38 in) MS shoes.

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.

Blades

8SU - Capacity - SAE J1265
13.4yd³
8SU - Width - Over End Bits
13.3ft
8U - Capacity - SAE J1265
15.4yd³
8U - Width - Over End Bits
14ft
8A - Capacity - SAE J1265
6.8yd³
8A - Width - Over End Bits
16.5ft
8SU LGP - Capacity - SAE J1265
12.9yd³
8SU LGP - Width - Over End Bits
14.9ft

Transmission

1 Forward
2.1mile/h
2 Forward
3.8mile/h
3 Forward
6.6mile/h
1 Reverse
2.8mile/h
2 Reverse
5mile/h
3 Reverse
8.8mile/h
1.0 Forward
2.2mile/h
2.0 Forward
4.1mile/h
3.0 Forward
7mile/h
2.0 Reverse
4mile/h
3.0 Reverse
7.3mile/h
1 Forward - Drawbar Pull
148200lb
2 Forward - Drawbar Pull
82300lb
3 Forward - Drawbar Pull
46250lb
Drawbar Pull - 1 Forward
148lb
Drawbar Pull - 2 Forward
81lb
Drawbar Pull - 3 Forward
44lb

Service Refill Capacities

Fuel Tank
165gal (US)
DEF Tank
6.3gal (US)
Cooling System
22.7gal (US)
Engine Crankcase*
10gal (US)
Power Train
41gal (US)
Roller Frames - Each
17.2gal (US)
Final Drive - Each
3.3gal (US)
Pivot Shaft Compartment
10.6gal (US)
Hydraulic Tank
19.8gal (US)
Note
*With oil filter

Operating Weights

Standard
87600lb
LGP
83200lb

Hydraulic Controls

Pump Type
Piston-type, Variable Displacement
Pump Output - Steering
75gal/min
Pump Output - Implement
64gal/min
Tilt Cylinder Flow - Rod End Flow
35gal/min
Tilt Cylinder Flow - Head End Flow
45gal/min
Bulldozer Relief Valve Setting
3480psi
Tilt Cylinder Relief Valve Setting
3480psi
Ripper - Lift - Relief Valve Setting
3480psi
Ripper - Pitch - Relief Valve Setting
3480psi
Steering
5700psi
Note (1)
Steering Pump output measured at 2,364 rpm (pump speed) and 30 000 kPa (4,351 psi).
Note (2)
Implement Pump output measured at 1,900 rpm and 6895 kPa (1,000 psi).
Note (3)
Electro-hydraulic pilot valve assists operations of ripper and dozer controls. A standard hydraulic system includes four valves.
Note (4)
Complete system consists of pump, tank, filter, oil cooler, valves, lines, and control levers.

Weights - Waste Handler

Operating Weight - Standard
87400lb
Operating Weight - LGP
92300lb
Shipping Weight - Standard
73400lb
Shipping Weight - LGP
77900lb
Note (1)
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 (2)
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 (3)
Shipping Weight – Standard: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, striker box, and 610 mm (24 in) MS shoes.
Note (4)
Shipping Weight – LGP: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, striker box, and 965 mm (38 in) MS shoes.

Winches

Winch Model
PA 140OVS
Weight*
3947lb
Oil Capacity
4gal (US)
Increased Tractor Length
22.2in
Winch Case - Width
45.6in
Drum Width
12.6in
Flange Diameter
18in
Cable Ferrule Size - Length
2.76in
Cable Ferrule Size - Outside Diameter
2.36in
Drum Capacity - Optional Cable
193ft
Drum Capacity - Recommended Cable Size
276ft
Optimal Cable Size
1.25in
Recommended Cable Size
1.13in
Winch Length
56.3in
Note (1)
*Weight: Includes pump and operator controls.
Note (2)
Variable speed, hydraulically driven, dual braking system, three roller fairlead.

Dimensions - Standard

Width - Tractor - Without Trunnions - Standard Shoes
106in
Machine Height - ROPS/FOPS Cab
140.4in
Length - Track on Ground
126.2in
Overall Length - Basic Tractor
183in
Ground Pressure (ISO 16754)
13psi
Ground Clearance
24.1in

Undercarriage - LGP

Ground Clearance
24.1in
Ground Contact Area
9593in²
Ground Pressure (ISO 16754)
7.7psi
Grouser Height
3.1in
Length - Track on Ground
126in
Pitch
8.5in
Shoe Type
Moderate Service
Shoes/Side
44
Track Gauge
92in
Track Rollers - Each Side
8
Width - Shoe
38in

Undercarriage - Standard

Ground Clearance
24.1in
Ground Contact Area
6060in²
Ground Pressure (ISO 16754)
13psi
Grouser Height
3.1in
Length - Track on Ground
126in
Pitch
8.5in
Shoe Type
Moderate Service
Shoes/Side
44
Track Gauge
82in
Track Rollers - Each Side
8
Width - Shoe
24in

Blades - 8A

Height
3.9ft
Digging Depth
24.6in
Ground Clearance
52.1in
Maximum Tilt
28.9in
Weight* - Without Hydraulic Controls
11900lb
Total Operating Weight** - With Blade and Single-Shank Ripper
88700lb
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, 610 mm (24 in) MS shoes, and operator.
Capacity - SAE J1265
6.8yd³
Width - Over End Bits
16.6ft

Blades - 8SU LGP

Capacity - SAE J1265
12.9yd³
Width - Over End Bits
14.9ft
Height
5.3ft
Digging Depth
20.2in
Ground Clearance
51.5in
Maximum Tilt
35.7in
Weight* - Without Hydraulic Controls
11150lb
Total Operating Weight** - With Blade and Single-Shank Ripper
82496lb
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, 610 mm (24 in) MS shoes, and operator.

Blades - 8 SU Landfill

Capacity - SAE J1265
25.6yd³
Width - Over End Bits
12.9ft
Height
8.1ft
Digging Depth
22.6in
Ground Clearance
50.7in
Maximum Tilt
35.1in
Weight* - Without Hydraulic Controls
7867lb
Total Operating Weight** - With Blade and Single-Shank Ripper
88800lb
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, 610 mm (24 in) MS shoes, and operator.

Blades - 8U Landfill

Capacity - SAE J1265
27.7yd³
Width - Over End Bits
13.9ft
Height
8.3ft
Digging Depth
22.3in
Ground Clearance
48.8in
Maximum Tilt
39.2in
Weight* - Without Hydraulic Controls
9450lb
Total Operating Weight** - With Blade and Single-Shank Ripper
90383lb
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, 610 mm (24 in) MS shoes, and operator.

Blades - 8 SU LGP Landfill

Capacity - SAE J1265
28.9yd³
Width - Over End Bits
14.9ft
Height
7.9ft
Digging Depth
20.2in
Ground Clearance
51.5in
Maximum Tilt
35.7in
Weight* - Without Hydraulic Controls
7734lb
Total Operating Weight** - With Blade and Single-Shank Ripper
83635lb
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, 610 mm (24 in) MS shoes, and operator.

Ripper - Multi-Shank, Adjustable Parallelogram

Total Operating Weight* - With SU-Blade and Ripper
86876lb
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.
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole
23.35in
Maximum Penetration - Standard Tip
30.7in
Maximum Penetration Force - Shank Vertical
27920lb
Number of Pockets
3
Overall Beam Width
97in
Pry-Out Force - Multi-Shank Ripper with One Tooth
51230lb
Weight - Each Additional Shank
732lb
Weight - With One Shank
8681lb

Standards

Note (4)
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 engin
Note (5)
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 speed
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.
Note (1)
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 engin
Note (2)
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 (3)
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 Plate.
Brakes
Crawler Machine Brake Requirements meets the following criteria: ISO 10265:2008.

Blades - 8SU - Version 1

Capacity - SAE J1265
11.3yd³
Digging Depth
22.6ft
Ground Clearance
50.7in
Height
5.5in
Maximum Tilt
35.1lb
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, 610 mm (24 in) MS shoes, and operator.
Total Operating Weight** - With Blade and Single-Shank Ripper
86900ft
Weight* - Without Hydraulic Controls
10100lb
Width - Over End Bits
12.9in

Blades - 8SU - Version 2

Capacity - SAE J1265
13.4yd³
Digging Depth
22.8in
Ground Clearance
48.7in
Height
5.7ft
Maximum Tilt
36in
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, 610 mm (24 in) MS shoes, and operator.
Total Operating Weight** - With Blade and Single-Shank Ripper
86900lb
Weight* - Without Hydraulic Controls
10557lb
Width - Over End Bits
13.3ft

Blades - 8U

Capacity - SAE J1265
15.4yd³
Digging Depth
22.3in
Ground Clearance
48.8in
Height
5.7ft
Maximum Tilt
39.2in
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, 610 mm (24 in) MS shoes, and operator.
Total Operating Weight** - With Blade and Single-Shank Ripper
88300lb
Weight* - Without Hydraulic Controls
11500lb
Width - Over End Bits
13.9ft

Ripper - Single-Shank, Adjustable Parallelogram

Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole
25in
Maximum Penetration - Standard Tip
44.4lb
Maximum Penetration Force - Shank Vertical
28620lb
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.
Number of Pockets
1
Pry-Out Force
50070in
Total Operating Weight* - With SU-Blade and Ripper
86900lb
Weight* - Without Hydraulic Controls
8705lb

Dimensions - Non-Suspended

Width - Tractor - Without Trunnions - Standard Shoes
106in
Machine Height - ROPS/FOPS Cab
140.7in
Length - Track on Ground
128.3in
Overall Length - Basic Tractor
183in
Ground Pressure (ISO 16754)
13psi
Ground Clearance
23.8in

Dimensions - LGP

Width - Tractor - Without Trunnions - Standard Shoes
130in
Machine Height - ROPS/FOPS Cab
140.4in
Length - Track on Ground
126.2in
Overall Length - Basic Tractor
183in
Ground Pressure (ISO 16754)
7.7psi
Ground Clearance
2401in

Dimensions

Note (1)
Add the following measurements for attachments: Ripper (single shank) 1519 mm/59.8 in; Ripper (multi-shank) 1613 mm/63.5 in; Drawbar 406 mm/16.0 in; SU Blade 1844 mm/72.6 in; U Blade 2241 mm/88.2 in; A Blade (not angled) 2027 mm/79.8 in; A Blade (angled 2
Note (2)
When Cat Grade Control 3D antennas are installed, overall machine height increases by approximately 82 mm/3.2 in.

Standard Equipment:

Optional Equipment:

    Electrical
    • Light, warning strobe
    • Mount, light, warning strobe
    Guards
    • Guard, fuel tank
    • Guard, fast fuel
    • Guard, fan debris
    • Guard, grill debris
    • Sweeps group
    • Striker bars, front
    • Striker bars, front, suspended
    • Rear screen
    Other Attachments
    • Drains, ecology, power train
    • Fan speed, low, cold weather
    • Grab handles, push arm
    • Counterweight, additional
    • Black paint, blade
    • Window shades
    • PA140VS winch
    • W12 E PTO winch
    Lift Cylinders
    • Basic
    • GRADE with 3D
    • AutoCarry
    Bulldozers
    • 8SU/U – basic, guarded or dual tilt guarded
    • 8SU LGP – basic
    • 8 LGP – single tilt guarded or dual tilt guarded
    • 8A
    Push Arms
    • Single tilt, standard or extreme
    • Dual tilt, standard or extreme
    Ripper Shank Teeth
    • Multi-shank
    • Single shank
    • Single shank, deep ripping
    Blades
    • 8SU (10.3 m3/13.4 yd3): – With performance cutting edges and end bits – With performance cutting edges and end bits, plus rock guard and wear plate
    • 8SU – basic: – With rock guard and wear plate – With push plate – With landfill wear plate – LGP – LGP landfill
    • 8U – basic: – With rock guard and wear plate – With landfill wear plate
    • 8A