D6R2

< Back

View Product Downloads
Yes, I would like to receive future marketing communications (such as email) from Caterpillar Inc., its affiliates and subsidiaries worldwide and the Caterpillar dealer network. Regardless of whether you decide to receive these marketing communications, Caterpillar will continue to send service/transactional messages, including those that have to do with any accounts that you may have with us.

Overview

The Cat D6R2 dozer comes to your job site backed by more than 100 years of track-type tractor leadership. Caterpillar designs and builds the integrated engine and power train to work together so you experience maximum productivity, efficiency and reliability. Features like two-pump hydraulics and differential steering bring you a new level of versatility and maneuverability. From rugged structures to operator comfort, the D6R2 is a world-class dozer built to help you produce the highest quality work in a variety of applications.

Engine

Units:
Engine Model Cat® C9 ACERT™ Cat® C9 ACERT™ Less
Flywheel Power 189.0 HP 141.0 kW Less

Engine - Standard

Emissions Meets U.S. EPA Tier 2/EU Stage II equivalent and Certified to China Nonroad II emission standards. Meets U.S. EPA Tier 2/EU Stage II equivalent and Certified to China Nonroad II emission standards. Less
Engine Model Cat C9 ACERT Cat C9 ACERT Less
Engine Power - Maximum - Engine Speed 1900.0 r/min 1900.0 r/min Less
Engine Power - Maximum - ISO 14396 203.0 HP 151.0 kW Less
Engine Power - Maximum - ISO 14396 (DIN) 206.0 HP 151.0 kW Less
Engine Power - Maximum - SAE J1995 207.0 HP 154.0 kW Less
Net Power - Rated - 80/1269/EEC 179.0 HP 133.0 kW Less
Net Power - Rated - ISO 9249/SAE J1349 179.0 HP 133.0 kW Less
Net Power - Rated - ISO 9249/SAE J1349 (DIN) 182.0 HP 133.0 kW Less
Bore 4.4 in 112.0 mm Less
Displacement 537.0 in³ 8.8 l Less
Net Power (Maximum) - Engine Speed 1900.0 r/min 1900.0 r/min Less
Net Power (Rated) - Rated Engine Speed 2000.0 r/min 2000.0 r/min Less
Net Power - Maximum - 80/1269/EEC 189.0 HP 141.0 kW Less
Net Power - Maximum - ISO 9249/SAE J1349 189.0 HP 141.0 kW Less
Net Power - Maximum - ISO 9249/SAE J1349 (DIN) 192.0 HP 141.0 kW Less
Stroke 5.9 in 149.0 mm Less

Engine - XL/LGP

Emissions Meets U.S. EPA Tier 2/EU Stage II equivalent and Certified to China Nonroad II emission standards. Meets U.S. EPA Tier 2/EU Stage II equivalent and Certified to China Nonroad II emission standards. Less
Engine Model Cat C9 ACERT Cat C9 ACERT Less
Engine Power - Maximum - Engine Speed 1800.0 r/min 1800.0 r/min Less
Engine Power - Maximum - ISO 14396 223.0 HP 166.0 kW Less
Engine Power - Maximum - ISO 14396 (DIN) 226.0 HP 166.0 kW Less
Engine Power - Maximum - SAE J1995 227.0 HP 169.0 kW Less
Net Power - Rated - 80/1269/EEC 199.0 HP 148.0 kW Less
Net Power - Rated - ISO 9249/SAE J1349 198.0 HP 148.0 kW Less
Net Power - Rated - ISO 9249/SAE J1349 (DIN) 202.0 HP 148.0 kW Less
Bore 4.4 in 112.0 mm Less
Displacement 537.0 in³ 8.8 l Less
Net Power (Maximum) - Engine Speed 1800.0 r/min 1800.0 r/min Less
Net Power (Rated) - Rated Engine Speed 2000.0 r/min 2000.0 r/min Less
Net Power - Maximum - 80/1269/EEC 212.0 HP 158.0 kW Less
Net Power - Maximum - ISO 9249/SAE J1349 212.0 HP 158.0 kW Less
Net Power - Maximum - ISO 9249/SAE J1349 (DIN) 215.0 HP 158.0 kW Less
Stroke 5.9 in 149.0 mm Less

Transmission

1.0 Forward 2.4 mile/h 3.8 km/h Less
2.0 Forward 4.0 mile/h 6.5 km/h Less
3.0 Forward 7.1 mile/h 11.5 km/h Less
1.0 Reverse 3.0 mile/h 4.8 km/h Less
2.0 Reverse 5.2 mile/h 8.4 km/h Less
3.0 Reverse 9.0 mile/h 14.5 km/h Less
1.5 Forward* 3.0 mile/h 4.8 km/h Less
2.5 Forward* 5.2 mile/h 8.4 km/h Less
1.5 Reverse* 3.9 mile/h 6.2 km/h Less
2.5 Reverse* 5.2 mile/h 8.4 km/h Less
Note *With optional AutoShift selected *With optional AutoShift selected Less

Service Refill Capacities

Fuel Tank 112.0 gal (US) 424.0 l Less
Cooling System 15.7 gal (US) 59.4 l Less
Engine Crankcase 7.4 gal (US) 28.0 l Less
Power Train 38.6 gal (US) 146.0 l Less
Final Drive - Each 3.6 gal (US) 13.5 l Less
Roller Frames - Each 6.5 gal (US) 24.6 l Less
Hydraulic Tank 13.6 gal (US) 51.5 l Less
Pivot Shaft 1.3 gal (US) 5.0 l Less

Weights

Operating Weight 41853.0 lb 18984.0 kg Less
Operating - D6R2 (A) 42875.0 lb 19448.0 kg Less
Operating - D6R2 (S) 41853.0 lb 18984.0 kg Less
Operating - D6R2 (SU) 42033.0 lb 19066.0 kg Less
Operating - D6R2 LGP (S) 47754.0 lb 21661.0 kg Less
Operating - D6R2 XL (A) 44024.0 lb 19969.0 kg Less
Operating - D6R2 XL (SU) 43903.0 lb 19914.0 kg Less
Operating Weight - LGP 47754.0 lb 21661.0 kg Less
Operating Weight - Standard 18 984-19 448 kg (41,853-42,875 lb) 18 984-19 448 kg (41,853-42,875 lb) Less
Operating Weight - XL 19 914-19 969 kg (43,903-44,024 lb) 19 914-19 969 kg (43,903-44,024 lb) Less
Shipping - D6R2 35735.0 lb 16209.0 kg Less
Shipping - D6R2 LGP 41270.0 lb 18720.0 kg Less
Shipping - D6R2 XL 37082.0 lb 16820.0 kg Less

Undercarriage - Standard

Ground Contact Area 4625.0 in² 2.98 m² Less
Ground Pressure - A-Blade (ISO 16754) 9.3 psi 63.9 kPa Less
Ground Pressure - S-Blade (ISO 16754) 9.0 psi 62.4 kPa Less
Ground Pressure - SU - Blade (ISO 16754) 9.1 psi 62.6 kPa Less
Grouser Height 2.6 in 65.0 mm Less
Length - Track on Ground 104.9 in 2664.0 mm Less
Oscillation at Front Idler 3.4 in 86.0 mm Less
Shoe Type Moderate Service Moderate Service Less
Shoes Per Side 39 39 Less
Track Gauge 74.0 in 1880.0 mm Less
Track Pitch 8.0 in 203.0 mm Less
Track Rollers - Each Side 6 6 Less
Width - Shoe 22.0 in 560.0 mm Less

Undercarriage - XL

Grouser Height 2.6 in 65.0 mm Less
Shoe Type Moderate Service Moderate Service Less
Shoes Per Side 41 41 Less
Track Pitch 8.0 in 203.0 mm Less
Track Rollers - Each Side 7 7 Less
Width - Shoe 22.0 in 560.0 mm Less
Ground Contact Area 4984.0 in² 3.22 m² Less
Ground Pressure - A-Blade (ISO 16754) 8.8 psi 60.9 kPa Less
Ground Pressure - SU - Blade (ISO 16754) 8.8 psi 60.7 kPa Less
Length - Track on Ground 113.0 in 2871.0 mm Less
Oscillation at Front Idler 3.7 in 95.0 mm Less
Track Gauge 74.0 in 1880.0 mm Less

Hydraulic Controls

Pump Output - Implement 53.6 gal/min 203.0 l/min Less
Pump Output - Steering 52.6 gal/min 199.0 l/min Less
Pump Type - Implements Variable Displacement Piston Variable Displacement Piston Less
Pump Type - Steering Variable Displacement Piston Variable Displacement Piston Less
RPM at Rated Engine Speed - Implement 2120.0 r/min 2120.0 r/min Less
RPM at Rated Engine Speed - Steering 2440.0 r/min 2440.0 r/min Less
Lift Cylinder Flow 56.5 gal/min 214.0 l/min Less
Main Relief Valve - Pressure Setting - Implement 3147.0 psi 21700.0 kPa Less
Main Relief Valve - Pressure Setting - Steering 6599.0 psi 45500.0 kPa Less
Maximum Operating Pressures - Bulldozer Lift Cylinder 2799.0 psi 19300.0 kPa Less
Maximum Operating Pressures - Bulldozer Tilt Cylinder 2799.0 psi 19300.0 kPa Less
Maximum Operating Pressures - Ripper Lift Cylinder 2799.0 psi 19300.0 kPa Less
Maximum Operating Pressures - Steering 5874.0 psi 40500.0 kPa Less
Ripper Cylinder Flow 56.5 gal/min 214.0 l/min Less
Tilt Cylinder Flow 23.8 gal/min 90.0 l/min Less

Rippers

Maximum Penetration 19.7 in 500.0 mm Less
Maximum Penetration Force 14747.0 lbf 65.6 kN Less
Number of Pockets 3 – Multiple Shank 3 – Multiple Shank Less
Overall Beam Width 86.2 in 2190.0 mm Less
Pry-Out Force 26190.0 lbf 116.5 kN Less
Type Fixed Parallelogram Fixed Parallelogram Less
Weight - With Standard Shanks 3624.0 lb 1644.0 kg Less

Standards

ROPS ROPS (Rollover Protective Structure) offered by Caterpillar meets ROPS criteria ISO 3471:2008 ROPS (Rollover Protective Structure) offered by Caterpillar meets ROPS criteria ISO 3471:2008 Less
FOPS FOPS (Falling Object Protective Structure) meets FOPS criteria ISO 3449:2005 FOPS (Falling Object Protective Structure) meets FOPS criteria ISO 3449:2005 Less
Cab Meets appropriate standards Meets appropriate standards Less
Brakes Brakes meet the standard SAE J/ISO 10265:2008 Brakes meet the standard SAE J/ISO 10265:2008 Less

Undercarriage - LGP

Ground Contact Area 9290.0 in² 5.99 m² Less
Ground Pressure - SLGP - Blade (ISO 16754) 5.1 psi 35.4 kPa Less
Grouser Height 2.6 in 65.0 mm Less
Length - Track on Ground 128.9 in 3275.0 mm Less
Oscillation at Front Idler 4.4 in 112.0 mm Less
Shoe Type Moderate Service Moderate Service Less
Shoes Per Side 45 45 Less
Track Gauge 90.0 in 2286.0 mm Less
Track Pitch 8.0 in 203.0 mm Less
Track Rollers - Each Side 8 8 Less
Width - Shoe 36.0 in 915.0 mm Less

Operator Environment

Power and Performance

Equipped for the Job

Integrated Technologies

Special Arrangements

Serviceability and Customer Support

D6R2 Standard Equipment

TRACTOR CONFIGURATIONS
  • D6R2
  • D6R2 XL
  • D6R2 LGP (Low Ground Pressure)

POWER TRAIN
  • Cat C9 ACERT Turbocharged Direct Injection diesel engine. Meets equivalent of non-current U.S. EPA Tier 2 or EU Stage II emission standards. Certified to China Nonroad II emission standards.
  • Aluminum bar plate radiator
  • Air cleaner, precleaner with strata tube dust ejector
  • Air filter with electronic service indicator
  • Aluminum bar plate Air to Air After-Cooler (ATAAC)
  • Extended life coolant
  • Fan, blower, direct drive
  • Final drives, 3-planet single reduction planetary
  • Fuel filter with water in fuel sensor/indicator
  • Fuel priming pump, electric
  • Muffler with mitered stack
  • Parking brake, electronic
  • Planetary transmission, electronic power shift 3F/3R speeds
  • Prescreener
  • Torque converter/divider

UNDERCARRIAGE
  • Carrier rollers, lifetime lubricated (XL and LGP models)
  • Carrier roller ready (STD model)
  • Equalizer bar
  • Guards, end track guiding
  • Idlers, lifetime lubricated
  • Pivot shafts, pinned
  • Sprocket rim segments, replaceable
  • Track rollers, lifetime lubricated
  • Track roller frames, tubular
  • Track adjusters, hydraulic
  • Track, heavy duty, sealed and lubricated

ELECTRICAL
  • Alarm, backup
  • Alternator (115 Amp)
  • Batteries, 2 maintenance free 12V (24V system)
  • Converter, 12V, 10 Amp with 1 outlet
  • Connector, diagnostic
  • Electric start, 24V
  • Horn, forward warning
  • Lights, halogen (4)

OPERATOR ENVIRONMENT
  • Armrest, adjustable
  • Decelerator pedal
  • Differential steering tiller-bar control
  • Cab, Integrated ROPS
  • Caterpillar monitoring system: – coolant temperature – hydraulic oil temperature – power train oil temperature – fuel level – engine speed, tachometer – service hour meter – system warning lamps
  • Foot pads, dash mounted
  • Hydraulic controls, pilot operated with electronic deactivation switch
  • Mirror, rearview
  • Seat, adjustable contour suspension
  • Seat belt, retractable 76 mm (3 in)
  • Throttle switch, electronic rotary dial

OTHER STANDARD EQUIPMENT
  • Cat Product Link ready
  • Engine cover with perforated hood and side enclosures
  • Front pull device
  • Guards, bottom
  • Radiator door, louvered
  • Mounting, lift cylinder
  • Lift cylinders with lines
  • Hydraulics, load sensing, dozer lift and tilt
  • Oil cooler, hydraulic
  • Sampling ports: – engine oil – engine coolant – power train oil – hydraulic oil
  • Vandalism protection: – cap locks fitted to battery box and fuel tank drain – provision for cap locks for fluid compartments and engine enclosures

D6R2 Optional Equipment

POWER TRAIN
  • Drains, ecology, power train
  • Engine thermal shielding with water-cooled turbocharger
  • Final drives, STD, XL or LGP, arctic fluids
  • Final drives, XL or LGP, guarded seals
  • Fuel system, heated
  • Heater, engine coolant, 240V
  • Oil change system, high speed
  • Precleaner, raised
  • Precleaner, turbine with screen
  • Radiator core protector
  • Radiator fan, reversible (cold weather)
  • Radiator fan, ejector
  • Radiator fan, increased speed (high ambient)
  • Sound suppression, exterior
  • Starting aid, ether
  • Trash resistant radiator

UNDERCARRIAGE
  • SystemOne (XL or LGP)
  • Track guiding, center (STD, XL and LGP)
  • Track guiding, full length (STD, XL and LGP)
  • Track shoe, 560 mm (22.0 in), Moderate Service (STD and XL)
  • Track shoe, 560 mm (22.0 in), Extreme Service (STD and XL)
  • Track shoe, 560 mm (22.0 in), Extreme Service with trapezoidal hole (XL)
  • Track shoe, 610 mm (24 in), Moderate Service (STD and XL)
  • Track shoe, 610 mm (24 in), Extreme Service, SystemOne, (XL)
  • Track shoe, 610 mm (24 in), Extreme Service with trapezoidal hole (XL)
  • Track shoe, 915 mm (36.0 in), Moderate Service (LGP)
  • Track shoe, 915 mm (36.0 in), Extreme Service, SystemOne (LGP)
  • Track shoe, 915 mm (36.0 in), Extreme Service with trapezoidal hole (LGP)
  • Track shoe, 990 mm (39 in), self-cleaning (LGP)
  • Waste handing/landfill (XL and LGP)

ELECTRICAL
  • Alternator, 150 Amp, heavy duty
  • Alternator, 150 Amp, ducted
  • Battery, heavy duty
  • Lights, halogen (6)
  • Lights, LED (6)
  • Lights, halogen (4 – sweep)
  • Lights, halogen (8 – sweep)

OPERATOR ENVIRONMENT
  • Cab, Arctic, integrated ROPS
  • Canopy, integrated ROPS
  • Mirror, additional
  • Screen, rear, cab or canopy
  • Screens, side, cab or canopy
  • Screens, door/front, cab or canopy
  • Suspension seat, vinyl cover with 76 mm (3 in) retractable seat belt
  • Suspension seat, cloth cover with 76 mm (3 in) retractable seat belt
  • Suspension seat, cloth cover, heated and ventilated with 76 mm (3 in) retractable seat belt

TECHNOLOGY PRODUCTS
  • Cat Product Link, Satellite, Pro-Series
  • Cat Product Link, Cellular, Pro-Series
  • Cat Product Link, Dual Mode, Pro Series and Elite Series

OTHER ATTACHMENTS
  • Drawbar, rigid
  • Counterweight, rear
  • Hydraulics, ripper
  • Ripper, multi-shank, straight or curved shanks (3)
  • Striker bar, rear (XL or LGP)
  • Striker bars, front (XL or LGP)

GUARDS
  • Enclosure, engine, solid hood
  • Guard, bottom, heavy duty
  • Guard, fuel tank
  • Guards, hydraulic blade tilt lines
  • Guards, land clearing
  • Guard, radiator, heavy duty
  • Guard, transmission
  • Sweeps, forward protection

BULLDOZERS
  • Angle, hydraulic or mechanical tilt (STD and XL)
  • Angle, hydraulic or mechanical tilt, land clearing (XL)
  • Semi-Universal, hydraulic tilt (STD and XL)
  • Semi-Universal, hydraulic tilt, landfill (XL)
  • Semi-Universal, hydraulic tilt, land clearing (STD and XL)
  • Straight, hydraulic tilt (STD and LGP)
  • Straight, hydraulic tilt, landfill (LGP)