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Caterpillar D6R

Caterpillar D6R tractor
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The Caterpillar D6R is a bulldozer produced from 1995 to 2006. It features a Caterpillar 10.5L 6-cylinder turbocharged diesel engine with 179 hp gross and 165 hp net power. The tractor uses a 3-speed power shift transmission and a crawler drive with single-reduction planetary final drives. It has a four-post ROPS with an optional air-conditioned cab. The D6R has various track options including standard, XL, XR, and LGP with different widths and ground pressures. It supports multiple front-mount blade attachments with hydraulic lift and manual angle options. Fuel capacity is 101 gallons and hydraulic system capacity is 20 gallons. The electrical system includes a 70 amp alternator and two 12-volt batteries.
Caterpillar D6Rbulldozertractor specsCaterpillar 3306 enginepower shift transmissioncrawler tractortractor attachments
Power-
Founded-
ModelD6R

Technical Specifications

Detailed specifications and technical data for Caterpillar D6R

Power

Engine (net):165 hp (123.0 kW)
Engine (gross):179 hp (133.5 kW)

Engine

Type:turbocharged diesel
Model:Caterpillar 3306
Notes:The D6R was rated a 175 net HP with XL and XR undercarriage. The D6R LGP was rated at 185 net HP.
Cooling:liquid-cooled inline
Starter:electric
Cylinders:6-cylinder
Rated RPM:1900
Bore/Stroke:4.75x6.00 inches (121 x 152 mm)
Fuel system:direct injection
Displacement:638 ci (10.5 L)
Oil capacity:29.2 qts (27.6 L)
Starter volts:24
Coolant capacity:78 qts (73.8 L)

Tracks

XL width:22 inches (55 cm)
XR width:22 inches (55 cm)
LGP width:36 inches (91 cm)
Standard width:22 inches (55 cm)
XL area on ground:4888 in² (3.2 m²)
XR area on ground:4770 in² (3.1 m²)
LGP area on ground:9194 in² (5.9 m²)
XL ground pressure:8.60 psi (0.6 bar)
XR ground pressure:8.68 psi (0.6 bar)
LGP ground pressure:4.94 psi (0.3 bar)
XL length on ground:111.1 inches (282 cm)
XR length on ground:108.4 inches (275 cm)
LGP length on ground:127.7 inches (324 cm)
Standard area on ground:4518 in² (2.9 m²)
Standard ground pressure:8.82 psi (0.6 bar)
Standard length on ground:102.7 inches (260 cm)

Weight

Shipping:32600 lbs (14787 kg)
Operating:39700 lbs (standard) (18007 kg)
Operating (LGP):45600 lbs (20684 kg)

Capacity

Fuel:101 gal (382.3 L)
Hydraulic system:20 gal (75.7 L)

Dimensions

Gauge:74 inches (187 cm)
Width:104 inches (264 cm)
Length:160 inches (406 cm)
Gauge (LGP):88 inches (223 cm)
Length (XR):166 inches (421 cm)
Width (LGP):135 inches (342 cm)
Length (LGP):177 inches (449 cm)
Height (ROPS):125.8 inches (319 cm)
6A dozer length:205.2 inches (521 cm)
6S dozer length:201.1 inches (510 cm)
6SU dozer length:208.6 inches (529 cm)
Height (exhaust):121.8 inches (309 cm)

Electrical

Batteries:2
Battery AH:100
Battery CCA:750
Battery volts:12
Charging amps:70
Charging system:alternator

Hydraulics

Type:load sensing variable displacement
Capacity:20 gal (75.7 L)
Pressure:2800 psi (193.1 bar)
Pump flow:50.2 gpm (190.0 lpm)
Differential steer pressure:6090 psi (419.9 bar)
Differential steer pump flow:51.8 gpm (196.1 lpm)

Mechanical

ROPS:Four-post ROPS. Cab available with air-conditioning.
Drive:crawler
Final drives:single-reduction planetary

Production

Type:Bulldozer
Years made:1995 - 2006
Manufacturer:Caterpillar

Attachments

128" Blade

Cut:18.6 inches (47 cm)
Lift:43.5 inches (110 cm)
Tilt:29.3 inches (74 cm)
Model:Caterpillar 6SU
Mount:front-mount
Width:128 inches (325 cm)
Height:55.6 inches (141 cm)
Weight:5951 lbs (2699 kg)
Lift type:hydraulic-lift

132" Blade

Cut:18.6 inches (47 cm)
Lift:43.5 inches (110 cm)
Tilt:30.1 inches (76 cm)
Model:Caterpillar 6S
Mount:front-mount
Width:132 inches (335 cm)
Height:49.5 inches (125 cm)
Weight:5731 lbs (2599 kg)
Lift type:hydraulic-lift

164" Blade

Cut:19.9 inches (50 cm)
Lift:45 inches (114 cm)
Tilt:16.1 inches (40 cm)
Model:Caterpillar 6A
Mount:front-mount
Width:164 inches (416 cm)
Height:40.7 inches (103 cm)
Weight:6013 lbs (2727 kg)
Angling:25°
Lift type:hydraulic-lift
Angle type:manual-angle

Transmission

Type:power shift
Gears:3 forward and reverse
Oil capacity:164 qts (155.2 L)

Dimensions & Tracks

Weight:32600 to 45600 pounds
Track width:22-inch tracks

Related Models

Caterpillar D6H

Model:D6H