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D3

Small Dozers

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 77.6 kW
Displacement 3.6 l
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 77.6 kW
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D3
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OVERVIEW

Work Looks Better from Here

FEATURES & BENEFITS

IMPROVED VISIBILITY

The sloped hood provides better visibility to the work in front of the blade as well as the overall job site. Better visibility can equal less operator fatigue and more c... Read more

ENHANCED TECHNOLOGY

Cat small dozers include a suite of Operator Assist, Grade, and Cat Command Features that work seamlessly to save time, effort, fuel, machine wear and overall cost.Stable... Read more

UP TO 10% IMPROVED FUEL ECONOMY

The D3 features the lowest fuel consumption in this size class with the same great performance you've come to expect. Up to 20% improvement and no performance sacrifice wh... Read more

COMFORTABLE WORK SPACE

The spacious and comfortable cab features an optional heated and ventilated seat, along with heated joystick controls to make the operator comfortable no matter what the... Read more

BIGGER, BETTER DISPLAY WITH CAMERA

This new and improved optional 10 in (254 mm) touchscreen, color display is easy to use, with a great view of machine settings, rearview camera and Slope Indicate/Slope A... Read more

DURABLE UNDERCARRIAGE

The D3 is available with either a Sealed and Lubricated Track (SALT) or Abrasion undercarriage to best suit your application. The undercarriage has a longer life resultin... Read more

SUSTAINABILITY

The Cat® C3.6 engine meets U.S. EPA Tier 4 Final, EU Stage V, Japan 2014, and Korea Tier 5 emission standards.Cat diesel engines are required to use ULSD (ultra-low sulfu... Read more

SPECIFICATIONS FOR D3

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Engine
Engine Model Cat® C3.6
Power - Net 77.6 kW
Displacement 3.6 l
Net Power - 2,200 rpm - ISO 9249/EEC 80/1269 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 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.
Net Power - 2,200 rpm - SAE J1349 77.6 kW
Engine 
Power Train  Hydrostatic
Weights
Operating Weight 9362 kg
Operating Weight - LGP 9693 kg
Operating Weight - LGP, 762 mm/30 in 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 9362 kg
Cab
ROPS ISO 3471:2008
FOPS ISO 3449:2005 Level II
Transmission
Drive Pumps 1
Maximum Travel Speed - Forward 9 km/h
Maximum Travel Speed - Reverse 10 km/h
Track Motors 2
Relief Valve Settings 48500 kPa
Undercarriage
Shoe Width - Standard 510 mm
Ground Pressure - LGP 31.2 kPa
Track Gauge - LGP 1750 mm
Length - Track on Ground - LGP 2310 mm
Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage 40
Ground Pressure - LGP, 762 mm (30 in) 27.2 kPa
Length - Track on Ground - LGP, 762 mm (30 in) 2310 mm
Shoe Width - LGP 660 mm
Shoe Width - LGP, 762 mm (30 in) 762 mm
Track Gauge 1600 mm
Number of Rollers - Each Side 7
Track Gauge - LGP, 762 mm (30 in) 1860 mm
Undercarriage 
Ground Pressure  38.9 kPa
Length of Track on Ground  2310 mm
Number of Shoes - Each Side - Abrasion Undercarriage  36
Service Refill Capacities
Cooling System 19 l
Final Drive - Each - LGP 10 l
Crankcase - With Filter 10.5 l
Diesel Exhaust Fluid (DEF) Tank 19 l
Transmission - Hydraulic Tank 90 l
Fuel Tank 195 l
Service Refill Capacities 
Final Drives - Each Side  10 l
Hydraulic Controls
Pump Output 65 l/min
Relief Valve Settings 20600 kPa
Ripper
Type Parallelogram
Number of Shanks 3
Height 165 mm
Weight 554 kg
Maximum Digging Depth 337.5 mm
Maximum Reach - Ground Line 766 mm
Overall Width 1710 mm
Maximum Ground Clearance Under Tip 448 mm
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.
Dimensions
BLADE: Blade Width - LGP 3220 mm
Track Gauge - LGP, 762 mm (30 in) 1860 mm
BLADE: Digging Depth - LGP 590 mm
Track Gauge - LGP 1750 mm
BLADE: Blade Capacity (SAE) - LGP 2.34 m³
BLADE: Blade Width at Maximum Angle - LGP 2940 mm
BLADE: Blade Cutting Edge Angle, Adjustable - LGP 52° to 58°
Ground Clearance - LGP, 762 mm (30 in) 332 mm
BLADE: Blade Height - LGP 1010 mm
BLADE: Blade Lift Height - LGP 767 mm
Ground Clearance - LGP 332 mm
Overall Length - With Blade - LGP, 762 mm (30 in) 4309 mm
Overall Length - With Blade - LGP 4309 mm
BLADE: Maximum Tilt - LGP 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 3270 mm
Dozer Height - Standard 2769 mm
Width of Dozer (standard shoes, no blade) - LGP 2360 mm
Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in) 2630 mm
Length of Basic Dozer (without blade) - LGP 3270 mm
Dozer Height - LGP, 762 mm (30 in) 2769 mm
Width of Dozer (standard shoes, no blade) - Standard 2110 mm
Length of Basic Dozer (without blade) - LGP, 762 mm (30 in) 3270 mm
Dozer Height - LGP 2769 mm
Dimensions 
BLADE: Blade Capacity (SAE) - Standard  2.19 m³
Track Gauge - Standard  1600 mm
BLADE: Digging Depth - Standard  605 mm
BLADE: Blade Lift Height - Standard  767 mm
Ground Clearance - Standard  332 mm
Overall Length - With Blade - Standard  4337 mm
BLADE: Blade Cutting Edge Angle, Adjustable - Standard  52° to 58°
BLADE: Blade Height - Standard  1073 mm
BLADE: Maximum Tilt - Standard  402 mm
Note  Abrasion Undercarriage
BLADE: Blade Width - Standard  2782 mm
BLADE: Blade Width at Maximum Angle - Standard  2636 mm
BLADE: Maximum Angle (either side) - Standard  25°
Retrieval Winch
Maximum Line Pull - Bare Drum 14583 kg
Control Hydraulic
Rope Diameter - Optional 19 mm
Drum Capacity - Optional Cable 59 m
Maximum Line Speed - Full Drum 24 m/min
Drum Capacity - Recommended Cable 84 m
Winch Drive Hydraulic
Weight 794 kg
Maximum Line Pull - Full Drum 9231 kg
Rope Diameter - Recommended 16 mm
Maximum Line Speed - Bare Drum 15 m/min
Speed Variable
Winch Length 905 mm
Drum Diameter 203.2 mm
Overall width 709 mm
Drum Width 245 mm
Throat Clearance 141.4 mm
High Performance Winch
Winch length 705 mm
Rope diameter – optional 19 mm
Maximum line speed – bare drum 40 m/min
Maximum line pull – bare drum 18144 kg
Weight 610 kg
Drum capacity – optional 78 m
Maximum line speed – full drum 63 m/min
Rope diameter – recommended 16 mm
Winch drive Hydrostatic
Throat clearance 171.5 mm
Drum diameter 254 mm
Overall width 741 mm
Drum width 274 mm
Maximum line pull – full drum 11340 kg
Speed Variable
Drum capacity – recommended cable 113 m
Control Hydraulic

SELECT MODELS TO COMPARE

Small Dozers

D1

Engine Model Cat C3.6
Power - Net 59.7 kW
Displacement 3.6 l
Net Power - 2,200 rpm - SAE J1349 59.7 kW
Compare models
Small Dozers

D2

Engine Model Cat® C3.6
Power - Net 68.8 kW
Displacement 3.6 l
Net Power - 2,200 rpm - SAE J1349 68.8 kW
Compare models
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