Caterpillar D6R Crawler Dozer


Ground Clearance1.3 ft (0 m)
Height - Top of Cab10.5 ft (3 m)
Length of Track on Ground8.6 ft (3 m)
Length w/ Blade16.1 ft (5 m)
Length w/o Blade12.7 ft (4 m)
Width Over Tracks8.1 ft in (21 cm)


Displacement638 cu in (0 m)
Engine Model3306
Gross Power179 hp (133 kw)
Net Power165 hp (123 kw)
Number of Cylinders6
Power Measured @1900 rpm

Hydraulic System

Pump Flow Capacity50.2 gal/min (190 l/min)
Pump typePiston Style
Relief Valve Pressure2800 psi

Operating Specifications

Alternator Supplied Amperage70 A
Cooling System Fluid Capacity19.6 gal (74 l)
Engine Oil Capacity7.3 gal (28 l)
Final Drives Fluid Capacity3.6 gal (14 l)
Fuel Capacity101.2 gal (383 l)
Hydraulic Fluid Capacity20.1 gal (76 l)
Operating Voltage24 V V
Operating Weight40000 lbs (18,144 kg)

Standard Blade

Capacity5.1 cu yds (4 m)
Height49.5 in (126 cm)
Width11.1 ft (3 m)


Max Speed - Forward7.4 mph (12 kph)
Max Speed - Reverse9.5 mph (15 kph)
Number of Forward Gears3
Number of Reverse Gears3
Transmission TypePower Shift


Ground Contact Area4518 cu in (0 m)
Ground Pressure9 psi
Number of Shoes per Side39
Number of Track Rollers per Side6
Standard Shoe Size22.1 in (56 cm)
Track Gauge6.2 ft (2 m)
Track Pitch8 in (20 cm)

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