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.
- Technical Specs
- Standard Equipment
- Optional Equipment
- 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.
- 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.
- LGP
- 82496 lb
- Standard
- 86900 lb
- 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
- 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.
- 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
- 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
- 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
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
-
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
-
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