D3

Power - Net
104 HP / 77.6 kW
Operating Weight
20639.68 lb / 9362 kg
Operating Weight
20640 lb / 9362 kg

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.

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D3 Small Product Brochure D3 Large Product Brochure D1, D2, D3 Fire Suppression Dozers Product Brochure (N Am, Aus-NZ) D1, D2, D3 Shiphold Product Brochure Options and Accessories Kit Guide for Small Track Type Tractors
Engine
Engine Model Cat® C3.6
Power - Net 104 HP / 77.6 kW
Displacement 220 in³ / 3.6 l
Net Power - 2,200 rpm - SAE J1349 104 HP / 77.6 kW
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 104 HP / 77.6 kW
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.
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 
Power Train  Hydrostatic
Weights
Operating Weight 20639.68 lb / 9362 kg
Operating Weight - LGP 21369 lb / 9693 kg
Operating Weight - LGP, 762 mm/30 in 21810 lb / 9893 kg
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 
Operating Weight 20640 lb / 9362 kg
Cab
ROPS ISO 3471:2008
FOPS ISO 3449:2005 Level II
Transmission
Drive Pumps 1
Maximum Travel Speed - Forward 5.6 mile/h / 9 km/h
Maximum Travel Speed - Reverse 6.2 mile/h / 10 km/h
Track Motors 2
Relief Valve Settings 7033 psi / 48500 kPa
Undercarriage
Shoe Width - Standard 20 in / 510 mm
Ground Pressure - LGP 4.5 psi / 31.2 kPa
Track Gauge - LGP 69 in / 1750 mm
Length - Track on Ground - LGP 91 in / 2310 mm
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage 40
Ground Pressure - LGP, 762 mm (30 in) 3.9 psi / 27.2 kPa
Length - Track on Ground - LGP, 762 mm (30 in) 91 in / 2310 mm
Shoe Width - LGP 26 in / 660 mm
Shoe Width - LGP, 762 mm (30 in) 30 in / 762 mm
Track Gauge 63 in / 1600 mm
Number of Rollers - Each Side 7
Track Gauge - LGP, 762 mm (30 in) 73 in / 1860 mm
Undercarriage 
Ground Pressure  5.7 psi / 38.9 kPa
Length of Track on Ground  91 in / 2310 mm
Number of Shoes - Each Side - Abrasion Undercarriage  36
Service Refill Capacities
Cooling System 5 gal (US) / 19 l
Final Drive - Each - LGP 2.6 gal (US) / 10 l
Crankcase - With Filter 2.8 gal (US) / 10.5 l
Diesel Exhaust Fluid (DEF) Tank 4.9 gal (US) / 19 l
Transmission - Hydraulic Tank 23.8 gal (US) / 90 l
Fuel Tank 51.5 gal (US) / 195 l
Service Refill Capacities 
Final Drives - Each Side  2.6 gal (US) / 10 l
Hydraulic Controls
Pump Output 17.2 gal/min / 65 l/min
Relief Valve Settings 2988 psi / 20600 kPa
Ripper
Type Parallelogram
Number of Shanks 3
Height 6.5 in / 165 mm
Weight 1222 lb / 554 kg
Maximum Digging Depth 13.3 in / 337.5 mm
Maximum Reach - Ground Line 30.2 in / 766 mm
Overall Width 67.3 in / 1710 mm
Maximum Ground Clearance Under Tip 17.6 in / 448 mm
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 equivalent of 2.574 metric tonnes.
Dimensions
BLADE: Blade Width - LGP 126.7 in / 3220 mm
Track Gauge - LGP, 762 mm (30 in) 73 in / 1860 mm
BLADE: Digging Depth - LGP 23.2 in / 590 mm
Track Gauge - LGP 67.9 in / 1750 mm
BLADE: Blade Capacity (SAE) - LGP 3.06 yd³ / 2.34 m³
BLADE: Blade Width at Maximum Angle - LGP 115.8 in / 2940 mm
BLADE: Blade Cutting Edge Angle, Adjustable - LGP 52° to 58°
Ground Clearance - LGP, 762 mm (30 in) 13 in / 332 mm
BLADE: Blade Height - LGP 39.8 in / 1010 mm
BLADE: Blade Lift Height - LGP 30.2 in / 767 mm
Ground Clearance - LGP 13 in / 332 mm
Overall Length - With Blade - LGP, 762 mm (30 in) 169.6 in / 4309 mm
Overall Length - With Blade - LGP 169.6 in / 4309 mm
BLADE: Maximum Tilt - LGP 17.7 in / 448 mm
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 / 3270 mm
Dozer Height - Standard 109 in / 2769 mm
Width of Dozer (standard shoes, no blade) - LGP 92.9 in / 2360 mm
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in) 103.5 in / 2630 mm
Length of Basic Dozer (without blade) - LGP 128.7 in / 3270 mm
Dozer Height - LGP, 762 mm (30 in) 109 in / 2769 mm
Width of Dozer (standard shoes, no blade) - Standard 83 in / 2110 mm
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in) 128.7 in / 3270 mm
Dozer Height - LGP 109 in / 2769 mm
Dimensions 
BLADE: Blade Capacity (SAE) - Standard  2.86 yd³ / 2.19 m³
Track Gauge - Standard  63 in / 1600 mm
BLADE: Digging Depth - Standard  23.8 in / 605 mm
BLADE: Blade Lift Height - Standard  30.2 in / 767 mm
Ground Clearance - Standard  13 in / 332 mm
Overall Length - With Blade - Standard  170.7 in / 4337 mm
BLADE: Blade Cutting Edge Angle, Adjustable - Standard  52° to 58°
BLADE: Blade Height - Standard  42.2 in / 1073 mm
BLADE: Maximum Tilt - Standard  15.8 in / 402 mm
Note  Abrasion Undercarriage
BLADE: Blade Width - Standard  109.5 in / 2782 mm
BLADE: Blade Width at Maximum Angle - Standard  103.8 in / 2636 mm
BLADE: Maximum Angle (either side) - Standard  25°
Retrieval Winch
Maximum Line Pull - Bare Drum 32150 lb / 14583 kg
Control Hydraulic
Rope Diameter - Optional 0.75 in / 19 mm
Drum Capacity - Optional Cable 195 ft / 59 m
Maximum Line Speed - Full Drum 79 ft/min / 24 m/min
Drum Capacity - Recommended Cable 277 ft / 84 m
Winch Drive Hydraulic
Weight 1747 lb / 794 kg
Maximum Line Pull - Full Drum 20350 lb / 9231 kg
Rope Diameter - Recommended 0.63 in / 16 mm
Maximum Line Speed - Bare Drum 50 ft/min / 15 m/min
Speed Variable
Winch Length 35.63 in / 905 mm
Drum Diameter 8 in / 203.2 mm
Overall width 27.91 in / 709 mm
Drum Width 9.65 in / 245 mm
Throat Clearance 5.6 in / 141.4 mm
High Performance Winch
Winch length 27.76 in / 705 mm
Rope diameter – optional 0.75 in / 19 mm
Maximum line speed – bare drum 131 ft/min / 40 m/min
Maximum line pull – bare drum 40000 lb / 18144 kg
Weight 1345 lb / 610 kg
Drum capacity – optional 256 ft / 78 m
Maximum line speed – full drum 207 ft/min / 63 m/min
Rope diameter – recommended 0.63 in / 16 mm
Winch drive Hydrostatic
Throat clearance 6.75 in / 171.5 mm
Drum diameter 10 in / 254 mm
Overall width 29.2 in / 741 mm
Drum width 10.8 in / 274 mm
Maximum line pull – full drum 25000 lb / 11340 kg
Speed Variable
Drum capacity – recommended cable 371 ft / 113 m
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

Command

Combining the Fleet, Terrain, Detect and Health capabilities of Cat® MineStar™ System, Command enables you to implement remote control, semi-autonomous or fully autonomous mining equipment systems - offering unprecedented improvements in operator safety, equipment availability and site productivity.

Model
Cat Command Remote Control for Construction
Cat Command for Dozing in Construction

Equipment Management

Cat® Equipment Management gives you access to the data you need to keep your equipment on the job site and earning money. You can track equipment location and hours, monitor machine use and health, then take informed action that will keep your operation running smoothly, efficiently and profitably.

Model
VisionLink®
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