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D3 Track-Type Tractor

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 ModelCat® C3.6

Power - Net104HP


Net Power - 2,200 rpm - ISO 9249/EEC 80/1269104HP

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 TrainHydrostatic

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 J1349104HP

Operating Weight20639.68lb

Operating Weight20640lb

Operating Weight - LGP21369lb

Operating Weight - LGP, 762 mm/30 in21810lb

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 Pumps1

Maximum Travel Speed - Forward5.6mile/h

Maximum Travel Speed - Reverse6.2mile/h

Track Motors2

Relief Valve Settings7033psi

Pump Output17.2gal/min

Relief Valve Settings2988psi


Number of Shanks3



Maximum Digging Depth13.3in

Maximum Reach - Ground Line30.2in

Overall Width67.3in

Maximum Ground Clearance Under Tip17.6in

Diesel Exhaust Fluid (DEF) Tank4.9gal (US)

Cooling System5gal (US)

Final Drive - Each - LGP2.6gal (US)

Crankcase - With Filter2.8gal (US)

Transmission - Hydraulic Tank23.8gal (US)

Fuel Tank51.5gal (US)

Final Drives - Each Side2.6gal (US)

ROPSISO 3471:2008

FOPSISO 3449:2005 Level II

Shoe Width - Standard20in

Ground Pressure - LGP4.5psi

Track Gauge - LGP69in

Length - Track on Ground - LGP91in

Number of Shoes - Each Side - Sealed and Lubricated Track (SALT) Undercarriage40

Ground Pressure - LGP, 762 mm (30 in)3.9psi

Length - Track on Ground - LGP, 762 mm (30 in)91in

Shoe Width - LGP26in

Shoe Width - LGP, 762 mm (30 in)30in

Track Gauge63in

Number of Rollers - Each Side7

Track Gauge - LGP, 762 mm (30 in)73in

Ground Pressure5.7psi

Length of Track on Ground91in

Number of Shoes - Each Side - Abrasion Undercarriage36

Air ConditioningThe 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.

BLADE: Blade Width - LGP126.7in

Track Gauge - LGP, 762 mm (30 in)73in

BLADE: Digging Depth - LGP23.2in

Track Gauge - LGP67.9in

BLADE: Blade Capacity (SAE) - LGP3.06yd³

BLADE: Blade Width at Maximum Angle - LGP115.8in

BLADE: Blade Cutting Edge Angle, Adjustable - LGP52° to 58°

Ground Clearance - LGP, 762 mm (30 in)13in

BLADE: Blade Height - LGP39.8in

BLADE: Blade Lift Height - LGP30.2in

Ground Clearance - LGP13in

Overall Length - With Blade - LGP, 762 mm (30 in)169.6in

Overall Length - With Blade - LGP169.6in

BLADE: Maximum Tilt - LGP17.7in

BLADE: Maximum Angle (either side) - LGP25°

BLADE: Blade Capacity (SAE) - Standard2.86yd³

Track Gauge - Standard63in

BLADE: Digging Depth - Standard23.8in

BLADE: Blade Lift Height - Standard30.2in

Ground Clearance - Standard13in

Overall Length - With Blade - Standard170.7in

BLADE: Blade Cutting Edge Angle, Adjustable - Standard52° to 58°

BLADE: Blade Height - Standard42.2in

BLADE: Maximum Tilt - Standard15.8in

NoteAbrasion Undercarriage

BLADE: Blade Width - Standard109.5in

BLADE: Blade Width at Maximum Angle - Standard103.8in

BLADE: Maximum Angle (either side) - Standard25°

NoteWith Ripper Attachment (add to Length of Basic Dozer) - 1177 mm (46.3 in)

Length of Basic Dozer (without blade) - Standard128.7in

Dozer Height - Standard109in

Width of Dozer (standard shoes, no blade) - LGP92.9in

Width of Dozer (standard shoes, no blade) - LGP, 762 mm (30 in)103.5in

Length of Basic Dozer (without blade) - LGP128.7in

Dozer Height - LGP, 762 mm (30 in)109in

Width of Dozer (standard shoes, no blade) - Standard83in

Length of Basic Dozer (without blade) - LGP, 762 mm (30 in)128.7in

Dozer Height - LGP109in

Winch length27.76in

Rope diameter – optional0.75in

Maximum line speed – bare drum131ft/min

Maximum line pull – bare drum40000lb


Drum capacity – optional256ft

Maximum line speed – full drum207ft/min

Rope diameter – recommended0.63in

Winch driveHydrostatic

Throat clearance6.75in

Drum diameter10in

Overall width29.2in

Drum width10.8in

Maximum line pull – full drum25000lb


Drum capacity – recommended cable371ft


Maximum Line Pull - Bare Drum32150lb


Rope Diameter - Optional0.75in

Drum Capacity - Optional Cable195ft

Maximum Line Speed - Full Drum79ft/min

Drum Capacity - Recommended Cable277ft

Winch DriveHydraulic


Maximum Line Pull - Full Drum20350lb

Rope Diameter - Recommended0.63in

Maximum Line Speed - Bare Drum50ft/min


Winch Length35.63in

Drum Diameter8in

Overall width27.91in

Drum Width9.65in

Throat Clearance5.6in


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


Air cleaner with external precleaner

Installation, winch


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


Four integrated front LED lights, two rear LED


SALT undercarriage (40 section)

Carrier rollers

Guards, front/rear guiding

Seven roller track frame

Track adjusters, hydraulic

Track rollers, lifetime lubricated


Abrasion undercarriage (36 section)

Track Pairs
– Track, 510 mm (20 in)
– Track, 660 mm (26 in)
– Track, 762 mm (30 in)


Hydraulic pump and oil

Single lever, three function control

Three valve hydraulics


Four valve for use with ripper

Four valve for use with winch


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


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


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 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


Heater, engine, coolant 120 V/240 V

Starting aid, ether



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