D8T Track-Type Tractor

D8T Track-Type Tractor (Large Dozer)

D8T Track-Type Tractor

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.

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Benefits & Features

Product Specs

Engine

Engine Model
Cat® C15 ACERT™
Flywheel Power
312.0hp
Bore
5.4in
Stroke
6.75in
Displacement
928in3
Emissions
U.S. EPA Tier 4 Final/EU Stage IV/Korea Tier 4
Engine Power (Maximum) – ISO 14396
359hp
Engine Power (Maximum) – ISO 14396 (DIN)
364hp
Engine Power (Maximum) – SAE J1995
363hp
Net Power (Maximum) - ISO 9249/SAE J1349
335.0hp
Net Power (Maximum) - ISO 9249/SAE J1349 (DIN)
343hp
Net Power (Rated) – ISO 9249/SAE J1349
312hp
Net Power (Rated) – ISO 9249/SAE J1349 (DIN)
317hp
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
Net Power – 1,900 rpm: ISO 9249/SAE J1349
312hp
Net Power – 1,900 rpm: ISO 9249/SAE J1349 (DIN)
317hp
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
86900lb
Operating Weight – LGP
82496lb
Operating Weight – Standard
86900lb
Shipping Weight – LGP
68700lb
Shipping Weight – Standard SU Blade
66300lb
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.

Transmission

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

Service Refill Capacities

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

Hydraulic Controls

Pump Type
Piston-type, Variable Displacement
Pump Output (Steering)
75.0gal/min
Pump Output (Implement)
64.0gal/min
Tilt Cylinder Rod End Flow
35.0gal/min
Tilt Cylinder Head End Flow
45.0gal/min
Bulldozer Relief Valve Setting
3480.0psi
Tilt Cylinder Relief Valve Setting
3480.0psi
Ripper (Lift) Relief Valve Setting
3480.0psi
Ripper (Pitch) Relief Valve Setting
3480.0psi
Steering
5700.0psi
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.

Winches

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

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 engin
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 Plate.
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 engin
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 speed

Undercarriage – LGP

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

Operating Weights

LGP
82496lb
Standard
86900lb

Blades – 8SU (Version 1)

Capacity (SAE J1265)
11.3yd3
Width (over end bits)
12.9ft
Height
5.5ft
Digging Depth
22.6in
Ground Clearance
50.7in
Maximum Tilt
35.1in
Weight* (without hydraulic controls)
10100lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
86900lb
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)
13.4yd3
Width (over end bits)
13.3ft
Height
5.7ft
Digging Depth
22.8in
Ground Clearance
48.7in
Maximum Tilt
36.0in
Weight* (without hydraulic controls)
10557lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
86900lb
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)
15.4yd3
Width (over end bits)
13.9ft
Height
5.7ft
Digging Depth
22.3in
Ground Clearance
48.8in
Maximum Tilt
39.2in
Weight* (without hydraulic controls)
11500lb
Total Operating Weight** (with Blade and Single-Shank Ripper)
88300lb
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)
6.8yd3
Width (over end bits)
16.6ft
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
*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.

Undercarriage – Standard

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

Ripper – Single-Shank, Adjustable Parallelogram

Number of Pockets
1
Maximum Clearance Raised (under tip, pinned in bottom hole)
25in
Maximum Penetration (standard tip)
44.4in
Maximum Penetration Force (shank vertical)
28620lb
Pry out Force
50070lb
Weight* (without hydraulic controls)
8705lb
Total Operating Weight* (with SU-Blade and Ripper)
86900lb
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
97in
Maximum Clearance Raised (under tip, pinned in bottom hole)
23.35in
Maximum Penetration (standard tip)
30.7in
Maximum Penetration Force (shank vertical)
27920lb
Pry out Force (Multi-Shank Ripper with one tooth)
51230lb
Weight – With One Shank
8681lb
Weight – Each Additional Shank
732lb
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.

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
86710lb
Operating Weight – LGP
91600lb
Shipping Weight – Standard
73400lb
Shipping Weight – LGP
77900lb
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)
12.9yd3
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
*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)
25.6yd3
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
*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)
27.7yd3
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
*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)
28.9yd3
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
*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.

Worktool Attachments

Equipment

  • Power Train
    • C15 ACERT Diesel Engine: – Electronic Unit Injection (EUI) – Aftertreatment – Meets Tier 4 Final/Stage IV/Korea Tier 4 emission standards
    • 24V electric start
    • High performance single plane cooling system
    • Aftercooler, air-to-air (ATAAC)
    • Air filter, with electronic service indicator
    • Coolant, extended life
    • Fan, suction, hydraulically driven
    • Fuel priming pump, electric
    • Sound attenuated exhaust system
    • Parking brake, electronic
    • Precleaner, strata-tube dust ejector
    • Prescreener
    • Shift management: – Automatic directional and downshift – Controlled-throttle, load-compensated – Enhanced Auto Shift
    • Starting aid, automatic ether
    • Torque divider
    • Transmission, electronically-controlled powershift, 3F/3R speed
    • Four planet, double-reduction planetary final drives
    • Transmission control module, electronic
    • Turbocharger
    • Water separator
  • Undercarriage
    • Rollers and idlers, lifetime lubricated
    • Sprocket rim segments, replaceable
    • Suspension-type undercarriage
    • 8-roller tubular track roller frame (Carrier roller ready)
    • Track adjusters, hydraulic
    • Track guide
    • 610 mm (24 in) PPR moderate service grouser with sealed and lubricated track (44 section)
    • Two-piece master links
  • Hydraulics
    • Hydraulics, independent steering and work tool pumps
    • Hydraulics, electronically controlled, load-sensing dozer lift and tilt
    • Electronically enabled quick drop valve
  • Starters, Batteries, And Alternators
    • Alternator, 150 amp
    • Batteries, heavy duty
    • Starting receptacle, auxiliary
  • Electrical
    • Alarm, back-up
    • Converter, 24V to 12V
    • Diagnostic connector
    • Ground level service center with hour meter
    • Horn, forward warning
  • Operator Environment
    • ROPS mounted air conditioner
    • Armrest, adjustable
    • Advisor operator interface: – Electronic monitoring system – Diagnostic service information – Operator preferences
    • Cab, ROPS/FOPS, sound suppressed
    • Deactivation switch, hydraulic controls
    • Access/egress lighting with shutdown timer
    • Decelerator pedal
    • Governor switch, electronic
    • Heater and ventilation
    • Mirror, rearview
    • Radio-ready
    • Provision for wire passage in/out of cab
    • Interior LED courtesy lights
    • Seat, cloth, air-suspension
    • Seat belt, retractable
    • Steering control, direction and speed control thumb switches with recall button
    • Wipers, intermittent
  • Other Standard Equipment
    • CD ROM Parts Book
    • Engine enclosures
    • Equalizer bar, pinned
    • Front pull device
    • Guards, bottom hinged
    • Grade control ready
    • HVAC box – corrosive resistant
    • Mounting, lift cylinders
    • Oil cooler, hydraulic
    • Product Link
    • S·O·S sampling ports
    • Steering, electronically controlled power differential
    • Vandalism protection for fluid compartments
    • Engine compartment service light
    • Six lights package

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

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