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 | |
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Engine Model | Cat C15 ACERT™ |
Flywheel Power | 354 hp / 264 kW |
Emissions | U.S. EPA Tier 4 Final/EU Stage IV/Korea Tier 4 |
Displacement | 928 in³ / 15.2 l |
Bore | 5.4 in / 137 mm |
Stroke | 6.75 in / 172 mm |
Engine Power - Maximum - ISO 14396 (DIN) | 364 hp / 268 kW |
Engine Power - Maximum - SAE J1995 | 363 hp / 271 kW |
Net Power - Rated - ISO 9249/SAE J1349 | 312 hp / 233 kW |
Engine Power - Maximum - ISO 14396 | 359 hp / 268 kW |
Net Power - Rated - ISO 9249/SAE J1349 (DIN) | 317 hp / 233 kW |
Net Power - 1,900 rpm - ISO 9249/SAE J1349 | 354 hp / 264 kW |
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 (biodiesel blend stock should meet Cat biodiesel spec, ASTM D6751 or EN 14214). Cat DEO-ULS? or oils that meet the Cat ECF-3, API CJ-4, and ACEA E9 specification are required. Consult your OMM for further machine specific fuel recommendations. |
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. |
Note (2) | No derating required up to 3566 m (11,700 ft) altitude, beyond 3566 m (11,700 ft) automatic derating occurs. |
Engine Power - 1,700 rpm - ISO 14396 | 359 hp / 268 kW |
Engine Power - 1,700 rpm - SAE J1995 | 363 hp / 271 kW |
Net Power - 1,900 rpm - ISO 9249/SAE J1349 (DIN) | 317 hp / 359 kW |
Engine Power - 1,700 rpm - ISO 14396 (DIN) | 364 hp / 268 kW |
Note (1) | Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator. |
Engine Power - 1,600 rpm - ISO 14396 | 394 hp / 294 kW |
Weights | |
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Operating Weight | 86900 lb / 39420 kg |
Operating Weight - Standard | 87600 lb / 39750 kg |
Shipping Weight - Standard SU Blade | 66300 lb / 30070 kg |
Shipping Weight - LGP | 68700 lb / 31160 kg |
Operating Weight - LGP | 82496 lb / 37420 kg |
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 (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. |
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. |
Operating Weights | |
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Standard | 87600 lb / 39750 kg |
LGP | 83200 lb / 37750 kg |
Transmission | |
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2.0 Forward | 4.1 mile/h / 6.6 km/h |
3.0 Forward | 7 mile/h / 11.3 km/h |
1 Forward | 2.1 mile/h / 3.4 km/h |
2 Forward | 3.8 mile/h / 6.1 km/h |
3 Forward | 6.6 mile/h / 10.6 km/h |
1 Reverse | 2.8 mile/h / 4.5 km/h |
2 Reverse | 5 mile/h / 8 km/h |
3 Reverse | 8.8 mile/h / 14.2 km/h |
1 Forward - Drawbar Pull | 148200 lb / 659.2 kN |
3 Forward - Drawbar Pull | 46250 lb / 205.8 kN |
Drawbar Pull - 3 Forward | 44 lb / 197.5 kN |
Drawbar Pull - 1 Forward | 148 lb / 661.1 kN |
Drawbar Pull - 2 Forward | 81 lb / 363.1 kN |
1.0 Forward | 2.2 mile/h / 3.5 km/h |
2.0 Reverse | 4 mile/h / 6.4 km/h |
3.0 Reverse | 7.3 mile/h / 11.8 km/h |
2 Forward - Drawbar Pull | 82300 lb / 366.1 kN |
Hydraulic Controls | |
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Pump Type | Piston-type, Variable Displacement |
Pump Output - Steering | 75 gal/min / 284 l/min |
Pump Output - Implement | 64 gal/min / 244 l/min |
Tilt Cylinder Flow - Rod End Flow | 35 gal/min / 132 l/min |
Tilt Cylinder Flow - Head End Flow | 45 gal/min / 170 l/min |
Bulldozer Relief Valve Setting | 3480 psi / 24000 kPa |
Tilt Cylinder Relief Valve Setting | 3480 psi / 24000 kPa |
Ripper - Lift - Relief Valve Setting | 3480 psi / 24000 kPa |
Ripper - Pitch - Relief Valve Setting | 3480 psi / 24000 kPa |
Steering | 5700 psi / 39200 kPa |
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. |
Note (2) | Implement Pump output measured at 1,900 rpm and 6895 kPa (1,000 psi). |
Note (1) | Steering Pump output measured at 2,364 rpm (pump speed) and 30 000 kPa (4,351 psi). |
Undercarriage - Standard | |
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Length - Track on Ground | 126 in / 3206 mm |
Track Gauge | 82 in / 2083 mm |
Ground Clearance | 24.1 in / 613 mm |
Width - Shoe | 24 in / 610 mm |
Ground Pressure (ISO 16754) | 13 psi / 89.6 kPa |
Shoes/Side | 44 |
Ground Contact Area | 6060 in² / 3.91 m² |
Pitch | 8.5 in / 216 mm |
Grouser Height | 3.1 in / 78 mm |
Track Rollers - Each Side | 8 |
Shoe Type | Moderate Service |
Undercarriage - LGP | |
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Length - Track on Ground | 126 in / 3206 mm |
Grouser Height | 3.1 in / 78 mm |
Ground Pressure (ISO 16754) | 7.7 psi / 53.3 kPa |
Track Gauge | 92 in / 2337 mm |
Track Rollers - Each Side | 8 |
Ground Clearance | 24.1 in / 613 mm |
Width - Shoe | 38 in / 965 mm |
Ground Contact Area | 9593 in² / 6.19 m² |
Shoes/Side | 44 |
Shoe Type | Moderate Service |
Pitch | 8.5 in / 216 mm |
Service Refill Capacities | |
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Fuel Tank | 165 gal (US) / 627 l |
DEF Tank | 6.3 gal (US) / 24 l |
Cooling System | 22.7 gal (US) / 86 l |
Engine Crankcase* | 10 gal (US) / 38 l |
Power Train | 41 gal (US) / 155 l |
Roller Frames - Each | 17.2 gal (US) / 65 l |
Final Drive - Each | 3.3 gal (US) / 12.5 l |
Pivot Shaft Compartment | 10.6 gal (US) / 40 l |
Hydraulic Tank | 19.8 gal (US) / 75 l |
Note | *With oil filter |
Blades - 8U | |
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Ground Clearance | 48.8 in / 1239 mm |
Height | 5.7 ft / 1741 mm |
Maximum Tilt | 39.2 in / 996 mm |
Width - Over End Bits | 13.9 ft / 4251 mm |
Total Operating Weight** - With Blade and Single-Shank Ripper | 88300 lb / 40055 kg |
Capacity - SAE J1265 | 15.4 yd³ / 11.8 m³ |
Note (1) | *Includes blade tilt cylinder. |
Weight* - Without Hydraulic Controls | 11500 lb / 4895 kg |
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. |
Digging Depth | 22.3 in / 567 mm |
Blades - 8SU - Version 1 | |
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Width - Over End Bits | 12.9 in / 3931 mm |
Digging Depth | 22.6 ft / 574 mm |
Total Operating Weight** - With Blade and Single-Shank Ripper | 86900 ft / 39420 mm |
Height | 5.5 in / 1690 mm |
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. |
Maximum Tilt | 35.1 lb / 892 kg |
Weight* - Without Hydraulic Controls | 10100 lb / 4260 kg |
Ground Clearance | 50.7 in / 1288 mm |
Capacity - SAE J1265 | 11.3 yd³ / 8.6 m³ |
Blades - 8SU - Version 2 | |
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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. |
Height | 5.7 ft / 1750 mm |
Total Operating Weight** - With Blade and Single-Shank Ripper | 86900 lb / 39420 kg |
Digging Depth | 22.8 in / 578 mm |
Width - Over End Bits | 13.3 ft / 4041 mm |
Weight* - Without Hydraulic Controls | 10557 lb / 4789 kg |
Capacity - SAE J1265 | 13.4 yd³ / 10.3 m³ |
Maximum Tilt | 36 in / 915 mm |
Ground Clearance | 48.7 in / 1236 mm |
Blades - 8A | |
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Capacity - SAE J1265 | 6.8 yd³ / 5.2 m³ |
Width - Over End Bits | 16.6 ft / 5045 mm |
Digging Depth | 24.6 in / 625 mm |
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. |
Height | 3.9 ft / 1177 mm |
Total Operating Weight** - With Blade and Single-Shank Ripper | 88700 lb / 40281 kg |
Ground Clearance | 52.1 in / 1323 mm |
Weight* - Without Hydraulic Controls | 11900 lb / 5121 kg |
Note (1) | *Includes blade tilt cylinder. |
Maximum Tilt | 28.9 in / 733 mm |
Winches | |
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Winch Model | PA 140OVS |
Weight* | 3947 lb / 1790 kg |
Oil Capacity | 4 gal (US) / 15 l |
Increased Tractor Length | 22.2 in / 563 mm |
Winch Case - Width | 45.6 in / 1160 mm |
Drum Width | 12.6 in / 320 mm |
Flange Diameter | 18 in / 457 mm |
Recommended Cable Size | 1.13 in / 29 mm |
Drum Capacity - Optional Cable | 193 ft / 59 m |
Note (1) | *Weight: Includes pump and operator controls. |
Cable Ferrule Size - Length | 2.76 in / 70 mm |
Cable Ferrule Size - Outside Diameter | 2.36 in / 60 mm |
Winch Length | 56.3 in / 1430 mm |
Optimal Cable Size | 1.25 in / 32 mm |
Drum Capacity - Recommended Cable Size | 276 ft / 84 m |
Note (2) | Variable speed, hydraulically driven, dual braking system, three roller fairlead. |
Ripper - Multi-Shank, Adjustable Parallelogram | |
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Number of Pockets | 3 |
Weight - With One Shank | 8681 lb / 3946 kg |
Pry-Out Force - Multi-Shank Ripper with One Tooth | 51230 lb / 222.9 kN |
Overall Beam Width | 97 in / 2464 mm |
Maximum Penetration Force - Shank Vertical | 27920 lb / 124.2 kN |
Weight - Each Additional Shank | 732 lb / 332 kg |
Maximum Penetration - Standard Tip | 30.7 in / 780 mm |
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole | 23.35 in / 593 mm |
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. |
Total Operating Weight* - With SU-Blade and Ripper | 86876 lb / 39409 kg |
Ripper - Single-Shank, Adjustable Parallelogram | |
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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. |
Weight* - Without Hydraulic Controls | 8705 lb / 3957 kN |
Pry-Out Force | 50070 in / 222.7 mm |
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole | 25 in / 636 mm |
Number of Pockets | 1 |
Total Operating Weight* - With SU-Blade and Ripper | 86900 lb / 39420 kg |
Maximum Penetration - Standard Tip | 44.4 lb / 1130 kN |
Maximum Penetration Force - Shank Vertical | 28620 lb / 127.3 kN |
Standards | |
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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 (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 engine cooling fan speeds. The measurement was conducted with the cab doors and the cab windows closed. The cab was properly installed and maintained. |
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. The sound level may vary at different engine cooling fan speeds. |
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. |
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 engine cooling fan speeds. The measurement was conducted with the cab doors and the cab windows closed. The cab was properly installed and maintained. |
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 the doors and windows are open for extended periods. |
Air Conditioning System | |
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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 | |
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8SU - Capacity - SAE J1265 | 13.4 yd³ / 10.3 m³ |
8SU - Width - Over End Bits | 13.3 ft / 4042 mm |
8U - Capacity - SAE J1265 | 15.4 yd³ / 11.8 m³ |
8U - Width - Over End Bits | 14 ft / 4265 mm |
8A - Capacity - SAE J1265 | 6.8 yd³ / 5.2 m³ |
8SU LGP - Capacity - SAE J1265 | 12.9 yd³ / 9.9 m³ |
8SU LGP - Width - Over End Bits | 14.9 ft / 4543 mm |
8A - Width - Over End Bits | 16.5 ft / 5043 mm |
Weights - Waste Handler | |
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Operating Weight - Standard | 87400 lb / 39650 kg |
Operating Weight - LGP | 92300 lb / 41850 kg |
Shipping Weight - Standard | 73400 lb / 33324 kg |
Note (3) | Shipping Weight – Standard: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, striker box, and 610 mm (24 in) MS shoes. |
Shipping Weight - LGP | 77900 lb / 35367 kg |
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 (4) | Shipping Weight – LGP: Includes coolant, lubricants, 20% fuel, ROPS, FOPS cab, striker box, and 965 mm (38 in) MS shoes. |
Dimensions - Standard | |
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Width - Tractor - Without Trunnions - Standard Shoes | 106 in / 2693 mm |
Machine Height - ROPS/FOPS Cab | 140.4 in / 3566 mm |
Ground Clearance | 24.1 in / 613 mm |
Length - Track on Ground | 126.2 in / 3206 mm |
Overall Length - Basic Tractor | 183 in / 4647 mm |
Ground Pressure (ISO 16754) | 13 psi / 89.6 kPa |
Blades - 8 SU LGP Landfill | |
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Digging Depth | 20.2 in / 513 mm |
Width - Over End Bits | 14.9 ft / 4531 mm |
Height | 7.9 ft / 2421 mm |
Ground Clearance | 51.5 in / 1308 mm |
Total Operating Weight** - With Blade and Single-Shank Ripper | 83635 lb / 37467 kg |
Capacity - SAE J1265 | 28.9 yd³ / 22.1 m³ |
Maximum Tilt | 35.7 in / 908 mm |
Weight* - Without Hydraulic Controls | 7734 lb / 3508 kg |
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. |
Note (1) | *Includes blade tilt cylinder. |
Blades - 8U Landfill | |
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Maximum Tilt | 39.2 in / 996 mm |
Capacity - SAE J1265 | 27.7 yd³ / 21.2 m³ |
Digging Depth | 22.3 in / 567 mm |
Total Operating Weight** - With Blade and Single-Shank Ripper | 90383 lb / 41000 kg |
Ground Clearance | 48.8 in / 1239 mm |
Weight* - Without Hydraulic Controls | 9450 lb / 4287 kg |
Height | 8.3 ft / 2530 mm |
Width - Over End Bits | 13.9 ft / 4251 mm |
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 | |
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Total Operating Weight** - With Blade and Single-Shank Ripper | 88800 lb / 40282 kg |
Digging Depth | 22.6 in / 574 mm |
Height | 8.1 ft / 2467 mm |
Width - Over End Bits | 12.9 ft / 3931 mm |
Maximum Tilt | 35.1 in / 892 mm |
Weight* - Without Hydraulic Controls | 7867 lb / 3569 kg |
Capacity - SAE J1265 | 25.6 yd³ / 19.6 m³ |
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. |
Ground Clearance | 50.7 in / 1288 mm |
Note (1) | *Includes blade tilt cylinder. |
Blades - 8SU LGP | |
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Note (1) | *Includes blade tilt cylinder. |
Digging Depth | 20.2 in / 513 mm |
Weight* - Without Hydraulic Controls | 11150 lb / 4703 kg |
Capacity - SAE J1265 | 12.9 yd³ / 9.9 m³ |
Ground Clearance | 51.5 in / 1308 mm |
Height | 5.3 ft / 1622 mm |
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. |
Width - Over End Bits | 14.9 ft / 4531 mm |
Maximum Tilt | 35.7 in / 908 mm |
Total Operating Weight** - With Blade and Single-Shank Ripper | 82496 lb / 36950 kg |
Dimensions - Non-Suspended | |
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Length - Track on Ground | 128.3 in / 3258 mm |
Width - Tractor - Without Trunnions - Standard Shoes | 106 in / 2693 mm |
Machine Height - ROPS/FOPS Cab | 140.7 in / 3575 mm |
Overall Length - Basic Tractor | 183 in / 4647 mm |
Ground Pressure (ISO 16754) | 13 psi / 89.6 kPa |
Ground Clearance | 23.8 in / 606 mm |
Dimensions - LGP | |
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Length - Track on Ground | 126.2 in / 3206 mm |
Overall Length - Basic Tractor | 183 in / 4647 mm |
Ground Clearance | 2401 in / 613 mm |
Width - Tractor - Without Trunnions - Standard Shoes | 130 in / 3302 mm |
Machine Height - ROPS/FOPS Cab | 140.4 in / 3566 mm |
Ground Pressure (ISO 16754) | 7.7 psi / 53.3 kPa |
Dimensions | |
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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 25 degrees) 3068 mm/120.8 in. |
Note (2) | When Cat Grade Control 3D antennas are installed, overall machine height increases by approximately 82 mm/3.2 in. |
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