Skip to main content Skip to navigation
Ag Agriculture Blog IconBehind the Scenes Blog IconConstruction Blog IconEquipment Maintenance Blog Icon Power Systems Blog Icon Thumbs Down Thumbs Up! Small Business Blog IconTachnology Blog Icon Constructioncontrol-smallcost-smallefficiency-smallflexibility-smallHoursHours Location HoursMapMapMenu AgMenu AttachmentsMenu BlogMenu CareersMenu ChecklistMenu ConstructionMenu MaintenanceMenu NewMenu PowerMenu RebuildsMenu RentMenu ServiceMenu TechnologyMenu TestimonialsMenu Training Menu Truck Menu UsedNewArtboard 1Parts Phone Phone PhonePower Systemsproductivity-smallRentalRepSafetyServiceSpecialsTechtestimonial-iconToolsTrainingTruckUsed

Caterpillar

D3 Track-Type Tractor

Engine Model

Cat® C3.6

Power - Net

104 HP

Operating Weight

20639.68 lb

Operating Weight

20640 lb

Overview

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.

Photos

Videos

  • Introducing the Next Generation Cat® D1, D2 and D3 Small Dozers
  • Overview of the Next Generation Cat® D1, D2 and D3 Small Dozers
  • Cat® D1 Small Dozer Customer Story - Swell Construction Group (Florida, USA)
  • Grade Control on the Next Generation Cat® D1, D2 and D3 Small Dozers
  • Cab Interior on the Next Generation Cat® D1, D2 and D3 Small Dozers
  • Undercarriage on the Next Generation Cat® D1, D2 and D3 Small Dozers
  • Daily Maintenance on the Next Generation Cat® D1, D2 and D3 Small Dozers

360° View

Exterior

Model shown represents features on all Cat® Small Dozers except where indicated.

Interior

Model shown represents features on all Cat® Small Dozers except where indicated.

Showroom

Virtual Product Tour

Features

Specifications

  • Engine
    Spec Value
    Engine Model Cat® C3.6
    Power - Net 104 HP
    Displacement 220 in³
    Net Power - 2,200 rpm - SAE J1349 104 HP
    Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 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.
  • Engine 
    Spec Value
    Power Train  Hydrostatic
  • Weights
    Spec Value
    Operating Weight 20639.68 lb
    Operating Weight - LGP 21369 lb
    Operating Weight - LGP, 762 mm/30 in 21810 lb
    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.
  • Weights 
    Spec Value
    Operating Weight 20640 lb
  • Cab
    Spec Value
    ROPS ISO 3471:2008
    FOPS ISO 3449:2005 Level II
  • Transmission
    Spec Value
    Drive Pumps 1
    Maximum Travel Speed - Forward 5.6 mile/h
    Maximum Travel Speed - Reverse 6.2 mile/h
    Track Motors 2
    Relief Valve Settings 7033 psi
  • Undercarriage
    Spec Value
    Shoe Width - Standard 20 in
    Ground Pressure - LGP 4.5 psi
    Track Gauge - LGP 69 in
    Length - Track on Ground - LGP 91 in
    Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage 40
    Ground Pressure - LGP, 762 mm (30 in) 3.9 psi
    Length - Track on Ground - LGP, 762 mm (30 in) 91 in
    Shoe Width - LGP 26 in
    Shoe Width - LGP, 762 mm (30 in) 30 in
    Track Gauge 63 in
    Number of Rollers - Each Side 7
    Track Gauge - LGP, 762 mm (30 in) 73 in
  • Undercarriage 
    Spec Value
    Ground Pressure  5.7 psi
    Length of Track on Ground  91 in
    Number of Shoes - Each Side - Abrasion Undercarriage  36
  • Service Refill Capacities
    Spec Value
    Cooling System 5 gal (US)
    Final Drive - Each - LGP 2.6 gal (US)
    Crankcase - With Filter 2.8 gal (US)
    Diesel Exhaust Fluid (DEF) Tank 4.9 gal (US)
    Transmission - Hydraulic Tank 23.8 gal (US)
    Fuel Tank 51.5 gal (US)
  • Service Refill Capacities 
    Spec Value
    Final Drives - Each Side  2.6 gal (US)
  • Hydraulic Controls
    Spec Value
    Pump Output 17.2 gal/min
    Relief Valve Settings 2988 psi
  • Ripper
    Spec Value
    Type Parallelogram
    Number of Shanks 3
    Height 6.5 in
    Weight 1222 lb
    Maximum Digging Depth 13.3 in
    Maximum Reach - Ground Line 30.2 in
    Overall Width 67.3 in
    Maximum Ground Clearance Under Tip 17.6 in
  • Air Conditioning System
    Spec Value
    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.
  • Dimensions
    Spec Value
    BLADE: Blade Width - LGP 126.7 in
    Track Gauge - LGP, 762 mm (30 in) 73 in
    BLADE: Digging Depth - LGP 23.2 in
    Track Gauge - LGP 67.9 in
    BLADE: Blade Capacity (SAE) - LGP 3.06 yd³
    BLADE: Blade Width at Maximum Angle - LGP 115.8 in
    BLADE: Blade Cutting Edge Angle, Adjustable - LGP 52° to 58°
    Ground Clearance - LGP, 762 mm (30 in) 13 in
    BLADE: Blade Height - LGP 39.8 in
    BLADE: Blade Lift Height - LGP 30.2 in
    Ground Clearance - LGP 13 in
    Overall Length - With Blade - LGP, 762 mm (30 in) 169.6 in
    Overall Length - With Blade - LGP 169.6 in
    BLADE: Maximum Tilt - LGP 17.7 in
    BLADE: Maximum Angle (either side) - LGP 25°
    Note With Ripper Attachment (add to Length of Basic Dozer) - 1177 mm (46.3 in)
    Length of Basic Dozer (without blade) - Standard 128.7 in
    Dozer Height - Standard 109 in
    Width of Dozer (standard shoes, no blade) - LGP 92.9 in
    Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in) 103.5 in
    Length of Basic Dozer (without blade) - LGP 128.7 in
    Dozer Height - LGP, 762 mm (30 in) 109 in
    Width of Dozer (standard shoes, no blade) - Standard 83 in
    Length of Basic Dozer (without blade) - LGP, 762 mm (30 in) 128.7 in
    Dozer Height - LGP 109 in
  • Dimensions 
    Spec Value
    BLADE: Blade Capacity (SAE) - Standard  2.86 yd³
    Track Gauge - Standard  63 in
    BLADE: Digging Depth - Standard  23.8 in
    BLADE: Blade Lift Height - Standard  30.2 in
    Ground Clearance - Standard  13 in
    Overall Length - With Blade - Standard  170.7 in
    BLADE: Blade Cutting Edge Angle, Adjustable - Standard  52° to 58°
    BLADE: Blade Height - Standard  42.2 in
    BLADE: Maximum Tilt - Standard  15.8 in
    Note  Abrasion Undercarriage
    BLADE: Blade Width - Standard  109.5 in
    BLADE: Blade Width at Maximum Angle - Standard  103.8 in
    BLADE: Maximum Angle (either side) - Standard  25°
  • Retrieval Winch
    Spec Value
    Maximum Line Pull - Bare Drum 32150 lb
    Control Hydraulic
    Rope Diameter - Optional 0.75 in
    Drum Capacity - Optional Cable 195 ft
    Maximum Line Speed - Full Drum 79 ft/min
    Drum Capacity - Recommended Cable 277 ft
    Winch Drive Hydraulic
    Weight 1747 lb
    Maximum Line Pull - Full Drum 20350 lb
    Rope Diameter - Recommended 0.63 in
    Maximum Line Speed - Bare Drum 50 ft/min
    Speed Variable
    Winch Length 35.63 in
    Drum Diameter 8 in
    Overall width 27.91 in
    Drum Width 9.65 in
    Throat Clearance 5.6 in
  • High Performance Winch
    Spec Value
    Winch length 27.76 in
    Rope diameter – optional 0.75 in
    Maximum line speed – bare drum 131 ft/min
    Maximum line pull – bare drum 40000 lb
    Weight 1345 lb
    Drum capacity – optional 256 ft
    Maximum line speed – full drum 207 ft/min
    Rope diameter – recommended 0.63 in
    Winch drive Hydrostatic
    Throat clearance 6.75 in
    Drum diameter 10 in
    Overall width 29.2 in
    Drum width 10.8 in
    Maximum line pull – full drum 25000 lb
    Speed Variable
    Drum capacity – recommended cable 371 ft
    Control Hydraulic

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