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D6R Series 3

Medium Dozers

Engineered for demanding work. The D6R Series 3 is designed to be productive in a variety of applications. It keeps material moving with the reliability and low operating costs you expect from Cat machines.

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Engine Model Cat® C9 ACERT™

Flywheel Power 138 kW

Gross Power 159 kW

Net Power - Caterpillar 138 kW

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D6R Series 3

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FEATURES & BENEFITS

Operator's Station

CabAn isolation-mounted, pressurized cab reduces noise and vibration for operator comfort. The cab is pre-wired for a 12-volt or 24-volt radio, equipped with two speakers... Read more

Engine

Cat C9 with ACERT® TechnologyThe Cat C9 is an 8.8 L (537 in3) displacement, six cylinder, in-line configured engine with hydraulically actuated electronic fuel injection... Read more

Power Train

Torque DividerA single-stage torque divider sends 70 percent of engine torque through a converter and 30 percent through a direct drive shaft for greater driveline effici... Read more

Structure

Frame and CastingsThe D6R 3 frame is built to absorb high impact shock loads and twisting forces. The frame has a reinforced saddle and a welded front cross-member that a... Read more

SystemOne™ Undercarriage

SystemOne™ UndercarriageThe exclusive SystemOne Undercarriage is designed for reliability and durability by greatly increasing undercarriage life and reducing owning and... Read more

Work Tools

Cat® BladesAll blades feature a strong box-section design that resists twisting and cracking. Blades are made of Cat DH-2™ steel that has high tensile strength and stands... Read more

Integrated Electronic Solutions

AccuGrade Grade Control SystemThe AccuGrade System allows operators to grade and fill with increased accuracy without the use of traditional stakes or grade checkers. Usi... Read more

Serviceability

Built-in ServiceabilityMajor D6R Series 3 components are made as modules and most can be removed without disturbing or removing others. This means less service time and m... Read more

Total Customer Support

Machine SelectionMake detailed comparisons of the machines you are considering before you buy. How long do components last? What is the cost of preventive maintenance? Wh... Read more

SPECIFICATIONS FOR D6R Series 3

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Engine

Engine Model	Cat® C9 ACERT™
Flywheel Power	138 kW
Gross Power	159 kW
Net Power - Caterpillar	138 kW
Net Power - ISO 9249	138 kW
Net Power - SAE J1349	136 kW
Net Power - EU 80/1269	138 kW
Net Power - DIN 70020	192 PS
Bore	112 mm
Stroke	149 mm
Displacement	8.8 l

Engine - XL/XW/LGP

Engine Model	Cat C9 ACERT™
Gross Power	170 kW
Net Power - Caterpillar	149 kW
Net Power - ISO 9249	149 kW
Net Power - EU 80/1269	149 kW
Net Power - SAE J1349	148 kW
Net Power - DIN 70020	207 PS
Bore	112 mm
Stroke	149 mm
Displacement	8.8 l

Transmission

1.0 Forward	3.8 km/h
2.0 Forward	6.6 km/h
3.0 Forward	11.5 km/h
1.0 Reverse	4.8 km/h
2.0 Reverse	8.4 km/h
3.0 Reverse	14.6 km/h
Drawbar Pull - 1.0 Forward	342.5 kN
Drawbar Pull - 2.0 Forward	186.8 kN
Drawbar Pull - 3.0 Forward	102.3 kN

Service Refill Capacities

Fuel Tank	424 l
Cooling System	76.8 l
Engine Crankcase	28 l
Power Train	145.7 l
Final Drive - Each	13.6 l
Roller Frames - Each	24.6 l
Pivot Shaft Compartment	1.9 l
Hydraulic Tank	51.5 l

Weights

Operating Weight	18669 kg
Shipping Weight	14708 kg
Operating Weight - STD A	18669 kg
Shipping Weight - STD A	14708 kg
Operating Weight - STD SU	18325 kg
Shipping Weight - STD SU	14708 kg
Operating Weight - XL A	20251 kg
Shipping Weight - XL A	16703 kg
Operating Weight - XL SU	20080 kg
Shipping Weight - XL SU	16703 kg
Operating Weight - XW A	21116 kg
Shipping Weight - XW A	17364 kg
Operating Weight - XW SU	20671 kg
Shipping Weight - XW SU	17364 kg
Operating Weight - LGP S	21715 kg
Shipping Weight - LGP S	18847 kg

Dimensions

Drawbar Height (Center of Clevis) from Ground Face of Shoes	576 mm
Length - Track on Ground	2664 mm
Ground Clearance	383 mm
Track Gauge	1880 mm
Width - Without Blade	2640 mm
Width - With Blade	3360 mm
Height	3143 mm
Height - ROPS/Canopy	3195 mm
Overall Length - Basic Tractor - With Drawbar	3.86 mm

Undercarriage

Width - Shoe	760 mm
Width - Shoe - LGP	915 mm
Shoes/Side	41
Shoes/Side - LGP	45
Grouser Height	65 mm
Pitch	203 mm
Ground Clearance	381 mm
Track Gauge	2032 mm
Track Gauge - LGP	2286 mm
Track on Ground	2871 mm
Track on Ground - LGP	3275 mm
Ground Contact Area	4.36 m²
Ground Contact Area - LGP	5.99 m²
Ground Pressure	46.3 kPa
Ground Pressure - LGP	35.5 kPa

Hydraulic Controls - Pump

Pump Capacity	6900 kPa
RPM at Rated Engine Speed	2125 r/min
Pump Output	217 l/min
Lift Cylinder Flow	190 l/min
Tilt Cylinder Flow	80 l/min
Ripper Cylinder Flow	160 l/min

Hydraulic Controls - Main Relief Valve

Pressure Setting

42000 kPa

Hydraulic Controls - Maximum Operating Pressure

Bulldozer	19300 kPa
Bulldozer - Tilt	19300 kPa
Tilt Cylinder	19300 kPa
Ripper - Lift	19300 kPa
Ripper - Pitch	19300 kPa
Steering	40000 kPa

Blades

Blade Type	A
SU - Blade Capacity	5.61 m³
SU - Blade Width	3260 mm
S-Blade Capacity	3.89 m³
S-Blade Width	3360 mm
A-Blade Capacity	3.93 m³
A-Blade Width	4166 mm
XL VPAT - Blade Capacity	4.73 m³
XL VPAT - Blade Width	3880 mm
XW SU - Blade Capacity	5.62 m³
XW SU - Blade Width	3556 mm
XW A - Blade Capacity	4.3 m³
XW A - Blade Width	4200 mm
LGP S-Blade Capacity	3.75 m³
LGP S-Blade Width	4063 mm
LGP VPAT - Blade Capacity	4.32 m³
LGP VPAT - Blade Width	4160 mm

Ripper

Weight - With One Shank	1634 kg
Type	Fixed Parallelogram
Number of Pockets	3
Overall Beam Width	2202 mm
Beam Cross Section	216 x 254 mm 8.5 x 10 in
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole	511 mm
Maximum Penetration	500 mm
Maximum Penetration Force	6603 kg
Pry-Out Force	9134 kg
Weight - Each Additional Shank	74 kg

Winch

Winch Model	PA 56
Weight*	1179 kg
Oil Capacity	67 l
Winch and Bracket Length	1210 mm
Winch Case - Length	1210 mm
Winch Case - Width	975 mm
Increased Tractor Length - STD	517 mm
Increased Tractor Length - XL/XW	517 mm
Increased Tractor Length - LGP	397 mm
Drum Diameter	254 mm
Drum Width	330 mm
Flange Diameter	504 mm
Drum Capacity - 22 mm (0.88 in)	88 m
Drum Capacity - 25 mm (1.0 in)	67 m
Drum Capacity - 29 mm (1.13 in)	67 m
Ferrule Size (O.D. × Length)	54 x 67 mm 2.10 x 2.63 in

Standards

ROPS/FOPS	ROPS meets criteria SAE J395, SAE 1040 MAY 94, ISO 3471-1994/FOPS meets ISO 3449-1992 Level II
Cab	Meets appropriate standards as listed below.
Brakes	Brakes meet criterion SAE J/ISO 10265 MAR99

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Engine Model Cat C15

Power - Net 264 kW

Net Power - Rated - ISO 9249/SAE J1349 264 kW

Net Power - Rated - ISO 9249/SAE J1349 (DIN) 359 mhp

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