Caterpillar industrial tractors

Caterpillar D6R

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.

Power-

Founded-

ModelD6R

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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	Cut18.6 inches (47 cm) Lift43.5 inches (110 cm) Tilt29.3 inches (74 cm) ModelCaterpillar 6SU Mountfront-mount Width128 inches (325 cm) Height55.6 inches (141 cm) Weight5951 lbs (2699 kg) Lift typehydraulic-lift
132" Blade	Cut18.6 inches (47 cm) Lift43.5 inches (110 cm) Tilt30.1 inches (76 cm) ModelCaterpillar 6S Mountfront-mount Width132 inches (335 cm) Height49.5 inches (125 cm) Weight5731 lbs (2599 kg) Lift typehydraulic-lift
164" Blade	Cut19.9 inches (50 cm) Lift45 inches (114 cm) Tilt16.1 inches (40 cm) ModelCaterpillar 6A Mountfront-mount Width164 inches (416 cm) Height40.7 inches (103 cm) Weight6013 lbs (2727 kg) Angling25° Lift typehydraulic-lift Angle typemanual-angle