D3 Track-Type Tractor
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 ?nesse 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.
Weights
- Operating Weight
- 20639.68 lb
- Operating Weight - LGP
- 21369 lb
- Note (1)
- Specifications shown are for machine equipped with dozer blade, EROPS cab, back-up alarm, operator, coolant, lubricants and full fuel tank.
- Operating Weight - LGP, 762 mm/30 in
- 21810 lb
- Note (2)
- For machine with ripper, add 554 kg (1,222 lb).
Engine
- Power - Net
- 104 HP
- Engine Model
- Cat® C3.6
- Displacement
- 220 in²
- Note (1)
- Net power is tested per ISO 9249:2007 and SAE J1349:2011 and as advertised is the power available at the ?ywheel when the engine is equipped with fan, air intake system, exhaust system and alternator.
- Net Power - 2,200 rpm - SAE J1349
- 104 HP
- 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 p
- Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
- 104 HP
Transmission
- Drive Pumps
- 1
- Maximum Travel Speed - Forward
- 5.6 mile/h
- Relief Valve Settings
- 7033 psi
- Maximum Travel Speed - Reverse
- 6.2 mile/h
- Track Motors
- 2
Hydraulic Controls
- Pump Output
- 17.2 gal/min
- Relief Valve Settings
- 2988 psi
Undercarriage
- Track Gauge
- 63 in
- Ground Pressure - LGP
- 4.5 psi
- Ground Pressure - LGP, 762 mm (30 in)
- 3.9 psi
- Shoe Width - LGP, 762 mm (30 in)
- 30 in
- Length - Track on Ground - LGP
- 91 in
- Track Gauge - LGP, 762 mm (30 in)
- 73 in
- Length - Track on Ground - LGP, 762 mm (30 in)
- 91 in
- Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage
- 40
- Shoe Width - LGP
- 26 in
- Track Gauge - LGP
- 69 in
- Number of Rollers - Each Side
- 7
Ripper
- Type
- Parallelogram
- Number of Shanks
- 3
- Height
- 6.5 in
- Weight
- 1222 lb
- Maximum Digging Depth
- 13.3 in
- Maximum Ground Clearance Under Tip
- 17.6 in
- Maximum Reach - Ground Line
- 30.2 in
- Overall Width
- 67.3 in
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the ?uorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.8 kg of refrigerant which has a CO2 equiva
Cab
- ROPS
- ISO 3471:2008
- FOPS
- ISO 3449:2005 Level II
Service Refill Capacities
- Final Drive - Each - LGP
- 2.6 gal (US)
- Transmission - Hydraulic Tank
- 23.8 gal (US)
- Crankcase - With Filter
- 2.8 gal (US)
- Fuel Tank
- 51.5 gal (US)
- Cooling System
- 5 gal (US)
- Diesel Exhaust Fluid (DEF) Tank
- 4.9 gal (US)
Dimensions
- BLADE: Blade Width - LGP
- 126.7 in
- BLADE: Blade Height - LGP
- 39.8 in
- Track Gauge - LGP
- 67.9 in
- Overall Length - With Blade - LGP, 762 mm (30 in)
- 169.6 in
- BLADE: Maximum Angle (either side) - LGP
- 25°
- BLADE: Blade Cutting Edge Angle, Adjustable - LGP
- 52° to 58°
- Track Gauge - LGP, 762 mm (30 in)
- 73 in
- BLADE: Blade Lift Height - LGP
- 30.2 in
- BLADE: Blade Capacity (SAE) - LGP
- 3.06 yd³
- Overall Length - With Blade - LGP
- 169.6 in
- Note
- With Ripper Attachment (add to Length of Basic Dozer) - 1177 mm (46.3 in)
- Ground Clearance - LGP, 762 mm (30 in)
- 13 in
- BLADE: Digging Depth - LGP
- 23.2 in
- Ground Clearance - LGP
- 13 in
- BLADE: Maximum Tilt - LGP
- 17.7 in
- BLADE: Blade Width at Maximum Angle - LGP
- 115.8 in
Hydraulics
- Steering Circuit (@ High Idle)
- Hydraulic gal/min
Retrieval Winch
- Maximum Line Pull - Bare Drum
- 32150 ft/min
- Maximum Line Pull - Full Drum
- 20350 ft/min
- Drum Capacity - Optional Cable
- 195 ft
- Speed
- Variable
- Winch Drive
- Hydraulic
- Control
- Hydraulic
- Rope Diameter - Recommended
- 0.63 in
- Maximum Line Speed - Full Drum
- 79 lb
- Weight
- 1747 lb
- Rope Diameter - Optional
- 0.75 in
- Maximum Line Speed - Bare Drum
- 50 lb
- Drum Capacity - Recommended Cable
- 277 ft
