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 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.


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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

Hydraulic Controls

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

Service Refill Capacities

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 92.9in
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 System

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.

High Performance Winch

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

Retrieval Winch

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

Standard Equipment

  • Power Train
    • Air cleaner with precleaner, automatic dust ejection and underhood intake
    • Aluminum bar plate cooling system (radiator, power train)
    • Automatic traction control
    • Cat C3.6 diesel engine
    • Drive, auxiliary
    • Dual path, closed loop, hydrostatic transmission
    • Electric fuel pump
    • Fuel/water separator
    • Turbocharged aftercooled
  • Electrical
    • Alarm, backup
    • Alternator, 150 amp, heavy duty
    • Batteries, heavy duty, maintenance free, 1,000 CCA
    • Diagnostic connector
    • Four integrated front halogen lights, two rear halogen
    • Horn, electric
    • Starter, electric, 12 V, heavy duty
  • Undercarriage
    • SALT undercarriage (40 section)
    • Carrier rollers
    • Guards, front/rear guiding
    • Seven roller track frame
    • Track adjusters, hydraulic
    • Track rollers, lifetime lubricated
  • Hydraulic
    • Hydraulic pump and oil
    • Single lever, three function control
    • Three valve hydraulics
  • Cat Technology
    • Low Slip Traction Control (included with ARO and Cat Grade 3D)
    • Slope Indicate
    • Stable Blade Lift and Tilt (included with ARO and Cat Grade 3D)
    • Compatibility with radios and base stations from Trimble, Topcon, and Leica
    • Capability to install 3D grade systems from Trimble, Topcon, and Leica
    • Cat Product Link PLE643/PLE743 Cellular
  • Operator Environment
    • Armrests, adjustable
    • Coat hook
    • Controls, seat mounted, fore/aft adjustment
    • Cup holders
    • Eco Mode
    • Electronic Monitoring system with gauge:
      – Chassis slope indication
      – Diesel exhaust fluid (DEF)
      – Engine coolant temperature
      – Fuel level
      – Hydraulic oil temperature
    • Electronic security system
    • Engine air cleaner service indicator
    • Engine RPM and gear display
    • Floor mat, rubber, heavy duty
    • Foot pads, dash
    • Hour meter, electronic
    • Independent forward/reverse speed settings
    • Mirror, rearview, inside
    • Power port, 12 volt
    • ROPS/FOPS canopy
    • Seat, air suspended, cloth or vinyl
    • Seatbelt, hi-vis retractable 76 mm (3")
    • Seatbelt buckling indicator/reminder
    • Single pedal combining decel and brake functions
    • Speed recall
    • Storage compartment
    • Throttle switch, rotary
    • Travel speed limiter, electronic

Optional Equipment

  • Power Train
    • Air cleaner with external precleaner
    • Installation, winch
  • Electrical
    • Four integrated front LED lights, two rear LED
  • Undercarriage
    • Abrasion undercarriage (36 section)
    • Track Pairs
      – Track, 510 mm (20 in)
      – Track, 660 mm (26 in)
      – Track, 762 mm (30 in)
  • Hydraulic
    • Four valve for use with ripper
    • Four valve for use with winch
  • Cat Technology
    • Cat Grade with Slope Assist
    • Cat Grade with 3D
    • Blade Load Monitor (included with Cat Grade 3D)
    • AutoCarry (included with Cat Grade 3D)
    • Cat Product Link PLE683/PLE783 Cellular/Satellite
    • Full-color 10 in (254 mm) touchscreen grade display
    • Cat Command Console
    • Cat Command Station
  • Operator Environment
    • Power Pitch
    • Cab, with air conditioning
    • Cab, polycarbonate windows and air conditioning
    • Radio, AM/FM Bluetooth®
    • Seat, air suspension, choice of:
      – Vinyl, heated seat with heated controls
      – Cloth, heated seat with heated controls
      – Cloth, heated and ventilated seat with heated controls
    • Sound suppression
  • Other
    • Heater, engine, coolant 120 V/240 V
    • Starting aid, ether

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