New CAT Equipment

D3 Track-Type Tractor

Work Looks Better from Here

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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    Benefits

    Easy to Operate

    GRADE with 3D and Slope Assist™ help achieve the best quality grading results, while new technologies make machine operation easier and more efficient.

    Up to 10% Lower Total Ownership Cost

    with improved fuel economy, long undercarriage life and easy maintenance.

    Up to 15% More Performance

    with customizable operator settings, improvements in grade control features and optimum machine balance for smooth, fast finish grading.

    Learn more about the D3 Track-Type Tractor

    Watch

    • 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.
    • Cab
      FOPS
      ISO 3449:2005 Level II
      ROPS
      ISO 3471:2008
    • Dimensions
      BLADE: Blade Capacity (SAE) - LGP
      3.06 yd³
      BLADE: Blade Cutting Edge Angle, Adjustable - LGP
      52° to 58°
      BLADE: Blade Height - LGP
      39.8 in
      BLADE: Blade Lift Height - LGP
      30.2 in
      BLADE: Blade Width - LGP
      126.7 in
      BLADE: Blade Width at Maximum Angle - LGP
      115.8 in
      BLADE: Digging Depth - LGP
      23.2 in
      BLADE: Maximum Angle (either side) - LGP
      25°
      BLADE: Maximum Tilt - LGP
      17.7 in
      Dozer Height - LGP
      109 in
      Dozer Height - LGP, 762 mm (30 in)
      109 in
      Dozer Height - Standard
      109 in
      Ground Clearance - LGP
      13 in
      Ground Clearance - LGP, 762 mm (30 in)
      13 in
      Length of Basic Dozer (without blade) - LGP
      128.7 in
      Length of Basic Dozer (without blade) - LGP, 762 mm (30 in)
      128.7 in
      Length of Basic Dozer (without blade) - Standard
      128.7 in
      Note
      With Ripper Attachment (add to Length of Basic Dozer) - 1177 mm (46.3 in)
      Overall Length - With Blade - LGP
      169.6 in
      Overall Length - With Blade - LGP, 762 mm (30 in)
      169.6 in
      Track Gauge - LGP
      67.9 in
      Track Gauge - LGP, 762 mm (30 in)
      73 in
      Width of Dozer (standard shoes, no blade) - LGP
      94.9 in
      Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)
      103.5 in
      Width of Dozer (standard shoes, no blade) - Standard
      83 in
    • Dimensions 
      BLADE: Blade Capacity (SAE) - Standard 
      2.86 yd³
      BLADE: Blade Cutting Edge Angle, Adjustable - Standard 
      52° to 58°
      BLADE: Blade Height - Standard 
      42.2 in
      BLADE: Blade Lift Height - Standard 
      30.2 in
      BLADE: Blade Width - Standard 
      109.5 in
      BLADE: Blade Width at Maximum Angle - Standard 
      103.8 in
      BLADE: Digging Depth - Standard 
      23.8 in
      BLADE: Maximum Angle (either side) - Standard 
      25°
      BLADE: Maximum Tilt - Standard 
      15.8 in
      Ground Clearance - Standard 
      13 in
      Note 
      Abrasion Undercarriage
      Overall Length - With Blade - Standard 
      170.7 in
      Track Gauge - Standard 
      63 in
    • Engine
      Displacement
      220 in³
      Engine Model
      Cat® C3.6
      Net Power - 2,200 rpm - ISO 9249/EEC 80/1269
      104 hp
      Net Power - 2,200 rpm - SAE J1349
      104 hp
      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.
      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.
      Power - Net
      104 hp
    • Engine 
      Power Train 
      Hydrostatic
    • High Performance Winch
      Control
      Hydraulic
      Drum capacity – optional
      256 ft
      Drum capacity – recommended cable
      371 ft
      Drum diameter
      10 in
      Drum width
      10.8 in
      Maximum line pull – bare drum
      40000 lb
      Maximum line pull – full drum
      25000 lb
      Maximum line speed – bare drum
      131 ft/min
      Maximum line speed – full drum
      207 ft/min
      Overall width
      29.2 in
      Rope diameter – optional
      0.75 in
      Rope diameter – recommended
      0.63 in
      Speed
      Variable
      Throat clearance
      6.75 in
      Weight
      1345 lb
      Winch drive
      Hydrostatic
      Winch length
      27.76 in
    • Hydraulic Controls
      Pump Output
      17.2 gal/min
      Relief Valve Settings
      2988 psi
    • Retrieval Winch
      Control
      Hydraulic
      Drum Capacity - Optional Cable
      195 ft
      Drum Capacity - Recommended Cable
      277 ft
      Drum Diameter
      8 in
      Drum Width
      9.65 in
      Maximum Line Pull - Bare Drum
      32150 lb
      Maximum Line Pull - Full Drum
      20350 lb
      Maximum Line Speed - Bare Drum
      50 ft/min
      Maximum Line Speed - Full Drum
      79 ft/min
      Overall width
      27.91 in
      Rope Diameter - Optional
      0.75 in
      Rope Diameter - Recommended
      0.63 in
      Speed
      Variable
      Throat Clearance
      5.6 in
      Weight
      1747 lb
      Winch Drive
      Hydraulic
      Winch Length
      35.63 in
    • Ripper
      Height
      6.5 in
      Maximum Digging Depth
      13.3 in
      Maximum Ground Clearance Under Tip
      17.6 in
      Maximum Reach - Ground Line
      30.2 in
      Number of Shanks
      3
      Overall Width
      67.3 in
      Type
      Parallelogram
      Weight
      1222 lb
    • Service Refill Capacities
      Cooling System
      5 gal (US)
      Crankcase - With Filter
      2.8 gal (US)
      Diesel Exhaust Fluid (DEF) Tank
      4.9 gal (US)
      Final Drive - Each - LGP
      2.6 gal (US)
      Fuel Tank
      51.5 gal (US)
      Transmission - Hydraulic Tank
      23.8 gal (US)
    • Service Refill Capacities 
      Final Drives - Each Side 
      2.6 gal (US)
    • Transmission
      Drive Pumps
      1
      Maximum Travel Speed - Forward
      5.6 mile/h
      Maximum Travel Speed - Reverse
      6.2 mile/h
      Relief Valve Settings
      7033 psi
      Track Motors
      2
    • Undercarriage
      Ground Pressure - LGP
      4.5 psi
      Ground Pressure - LGP, 762 mm (30 in)
      3.9 psi
      Length - Track on Ground - LGP
      91 in
      Length - Track on Ground - LGP, 762 mm (30 in)
      91 in
      Number of Rollers - Each Side
      7
      Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage
      40
      Shoe Width - LGP
      26 in
      Shoe Width - LGP, 762 mm (30 in)
      30 in
      Shoe Width - Standard
      20 in
      Track Gauge
      63 in
      Track Gauge - LGP
      69 in
      Track Gauge - LGP, 762 mm (30 in)
      73 in
    • Undercarriage 
      Ground Pressure 
      5.7 psi
      Length of Track on Ground 
      91 in
      Number of Shoes - Each Side - Abrasion Undercarriage 
      36
    • Weights
      Note (1)
      Specifications shown are for machine equipped with dozer blade, EROPS cab, back-up alarm, operator, coolant, lubricants and full fuel tank.
      Note (2)
      For machine with ripper, add 554 kg (1,222 lb).
      Operating Weight
      20639.68 lb
      Operating Weight - LGP
      21369 lb
      Operating Weight - LGP, 762 mm/30 in
      21810 lb
    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
    • Heavy Duty (HD) 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
    • Slope Indicate
    • Stable Blade – Basic Lift
    • Third party 3D grade system compatible
    • 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
    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
    • Assist with Attachment Ready Option (ARO) includes:
      – Slope Indicate
      – Blade Load Monitor
      – Stable Blade Lift and Tilt
      – Slope Assist
      – Traction Control
      – Steer Assist
      – AutoCarry
    • Grade 3D with Assist includes:
      – Same Assist with ARO features
      – Steer Assist 3D
      – Grade 3D
    • Cat Product Link PLE683/PLE783 Cellular/Satellite
    • Full-color 254 mm (10 in) touchscreen grade display
    • Cat Command Console (availability varies by region)
    • Cat Command Station (availability varies by region)
    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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