The Cat® D3 delivers superior performance and the broadest choice of technology features to help you get the most from your dozer. Nimble and responsive, it has power for dozing and finesse for grading. Fully hydrostatic transmission gives you seamless acceleration, so you can get the job done quickly. The load sensing system automatically optimizes ground speed based on load, for the greatest productivity and fuel efficiency.
Engine Model | Cat® C3.6 |
Power - Net | 104hp |
Displacement | 220in³ |
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 | 104hp |
Note (1) | Net power is tested per ISO 9249:2007 and SAE J1349:2011 and as advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator. |
Power Train | Hydrostatic |
Note (2) | All non-road U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) and Korea Tier 4 Final diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm EPA/10 ppm EU (mg/kg) sulfur or less. |
Net Power - 2,200 rpm - SAE J1349 | 104hp |
Operating Weight | 20639.68lb |
Operating Weight | 20640lb |
Operating Weight - LGP | 21369lb |
Operating Weight - LGP, 762 mm/30 in | 21810lb |
Note (2) | For machine with ripper, add 554 kg (1,222 lb). |
Note (1) | Specifications shown are for machine equipped with dozer blade, EROPS cab, back-up alarm, operator, coolant, lubricants and full fuel tank. |
Drive Pumps | 1 |
Maximum Travel Speed - Forward | 5.6mile/h |
Maximum Travel Speed - Reverse | 6.2mile/h |
Track Motors | 2 |
Relief Valve Settings | 7033psi |
Pump Output | 17.2gal/min |
Relief Valve Settings | 2988psi |
Type | Parallelogram |
Number of Shanks | 3 |
Height | 6.5in |
Weight | 1222lb |
Maximum Digging Depth | 13.3in |
Maximum Reach - Ground Line | 30.2in |
Overall Width | 67.3in |
Maximum Ground Clearance Under Tip | 17.6in |
ROPS | ISO 3471:2008 |
FOPS | ISO 3449:2005 Level II |
Shoe Width - Standard | 20in |
Ground Pressure - LGP | 4.5psi |
Track Gauge - LGP | 69in |
Length - Track on Ground - LGP | 91in |
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage | 40 |
Ground Pressure - LGP, 762 mm (30 in) | 3.9psi |
Length - Track on Ground - LGP, 762 mm (30 in) | 91in |
Shoe Width - LGP | 26in |
Shoe Width - LGP, 762 mm (30 in) | 30in |
Track Gauge | 63in |
Number of Rollers - Each Side | 7 |
Track Gauge - LGP, 762 mm (30 in) | 73in |
Ground Pressure | 5.7psi |
Length of Track on Ground | 91in |
Number of Shoes - Each Side - Abrasion Undercarriage | 36 |
Cooling System | 5gal (US) |
Final Drive - Each - LGP | 2.6gal (US) |
Crankcase - With Filter | 2.8gal (US) |
Transmission - Hydraulic Tank | 23.8gal (US) |
Fuel Tank | 51.5gal (US) |
Final Drives - Each Side | 2.6gal (US) |
Diesel Exhaust Fluid (DEF) Tank | 4.9gal (US) |
Length of Basic Dozer (without blade) - Standard | 128.7in |
Dozer Height - Standard | 109in |
Width of Dozer (standard shoes, no blade) - LGP | 94.9in |
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in) | 103.5in |
Length of Basic Dozer (without blade) - LGP | 128.7in |
Dozer Height - LGP, 762 mm (30 in) | 109in |
Width of Dozer (standard shoes, no blade) - Standard | 83in |
BLADE: Blade Width - LGP | 126.7in |
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in) | 128.7in |
Dozer Height - LGP | 109in |
Track Gauge - LGP, 762 mm (30 in) | 73in |
BLADE: Digging Depth - LGP | 23.2in |
Track Gauge - LGP | 67.9in |
BLADE: Blade Capacity (SAE) - LGP | 3.06yd³ |
Note | With Ripper Attachment (add to Length of Basic Dozer) - 1177 mm (46.3 in) |
BLADE: Blade Width at Maximum Angle - LGP | 115.8in |
BLADE: Blade Cutting Edge Angle, Adjustable - LGP | 52° to 58° |
Ground Clearance - LGP, 762 mm (30 in) | 13in |
BLADE: Blade Height - LGP | 39.8in |
BLADE: Blade Lift Height - LGP | 30.2in |
Ground Clearance - LGP | 13in |
Overall Length - With Blade - LGP, 762 mm (30 in) | 169.6in |
Overall Length - With Blade - LGP | 169.6in |
BLADE: Maximum Tilt - LGP | 17.7in |
BLADE: Maximum Angle (either side) - LGP | 25° |
BLADE: Blade Capacity (SAE) - Standard | 2.86yd³ |
Track Gauge - Standard | 63in |
BLADE: Digging Depth - Standard | 23.8in |
BLADE: Blade Lift Height - Standard | 30.2in |
Ground Clearance - Standard | 13in |
Overall Length - With Blade - Standard | 170.7in |
BLADE: Blade Cutting Edge Angle, Adjustable - Standard | 52° to 58° |
BLADE: Blade Height - Standard | 42.2in |
BLADE: Maximum Tilt - Standard | 15.8in |
Note | Abrasion Undercarriage |
BLADE: Blade Width - Standard | 109.5in |
BLADE: Blade Width at Maximum Angle - Standard | 103.8in |
BLADE: Maximum Angle (either side) - Standard | 25° |
Air Conditioning | The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equivalent of 2.574 metric tonnes. |
Winch length | 27.76in |
Rope diameter – optional | 0.75in |
Maximum line speed – bare drum | 131ft/min |
Maximum line pull – bare drum | 40000lb |
Weight | 1345lb |
Drum capacity – optional | 256ft |
Maximum line speed – full drum | 207ft/min |
Rope diameter – recommended | 0.63in |
Winch drive | Hydrostatic |
Throat clearance | 6.75in |
Drum diameter | 10in |
Overall width | 29.2in |
Drum width | 10.8in |
Maximum line pull – full drum | 25000lb |
Speed | Variable |
Drum capacity – recommended cable | 371ft |
Control | Hydraulic |
Maximum Line Pull - Bare Drum | 32150lb |
Control | Hydraulic |
Rope Diameter - Optional | 0.75in |
Drum Capacity - Optional Cable | 195ft |
Maximum Line Speed - Full Drum | 79ft/min |
Drum Capacity - Recommended Cable | 277ft |
Winch Drive | Hydraulic |
Weight | 1747lb |
Maximum Line Pull - Full Drum | 20350lb |
Rope Diameter - Recommended | 0.63in |
Maximum Line Speed - Bare Drum | 50ft/min |
Speed | Variable |
Winch Length | 35.63in |
Drum Diameter | 8in |
Overall width | 27.91in |
Drum Width | 9.65in |
Throat Clearance | 5.6in |
Power Train |
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Electrical |
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Undercarriage |
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Hydraulic |
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Cat Technology |
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Operator Environment |
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Power Train |
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Electrical |
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Undercarriage |
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Hydraulic |
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Cat Technology |
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Operator Environment |
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Other |
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