Caterpillar D6R III Dozer

Dimensions

Drawbar Height (Center of Clevis) from Ground Face of Shoes 23 in (58 cm)
Ground Clearance 1 ft (0 m)
Length – Track on Ground 105 in (266 cm)
Track Gauge 6 ft (2 m)

Engine

Bore 4 in (11 cm)
Displacement 537 cu in (8,800 cu cm)
Engine Model Cat C9 ACERT
Flywheel Power 185 hp (138 kw)
Gross Power 213 hp (159 kw)
Net Power – Caterpillar 185 hp (138 kw)
Net Power – EU 80/1269 185 hp (138 kw)
Net Power – ISO 9249 185 hp (138 kw)
Net Power – SAE J1349 183 hp (136 kw)
Stroke 6 in (15 cm)

Hydraulic Controls – Pump

Ripper Cylinder Flow 42 gpm (160 lpm)
Tilt Cylinder Flow 21 gpm (80 lpm)

Ripper

Beam Cross Section 216 x 254 mm 8.5 x 10 in
Maximum Clearance Raised – Under Tip, Pinned in Bottom Hole 20 in (51 cm)
Maximum Penetration 20 in (50 cm)
Maximum Penetration Force 14,557 lbs (6,603 kg)
Number of Pockets 3
Overall Beam Width 87 in (221 cm)
Pry-Out Force 20,137 lbs (9,134 kg)
Ripper Type Fixed Parallelogram
Weight – Each Additional Shank 163 lbs (74 kg)
Weight – With One Shank 3,606 lbs (1,636 kg)

Service Refill Capacities

Cooling System 19 gal (70 l)
Engine Crankcase 7 gal (28 l)
Final Drive – Each 4 gal (14 l)
Fuel Tank 112 gal (424 l)
Hydraulic Tank 14 gal (51 l)
Pivot Shaft Compartment 1 gal (5 l)
Power Train 39 gal (146 l)
Roller Frames – Each 7 gal (25 l)

Standards

Brakes Brakes meet criterion SAE J/ISO 10265 MAR99

Transmission

1 Forward 2 mph (4 kph)
1 Reverse 3 mph (5 kph)
2 Forward 4 mph (7 kph)
2 Reverse 5 mph (8 kph)
3 Forward 7 mph (11 kph)
3 Reverse 9 mph (15 kph)

Undercarriage

Ground Clearance 1 ft (0 m)
Ground Pressure 6.8 psi
Grouser Height 3 in (7 cm)
Track Gauge 7 ft (2 m)

Winch

Drum Capacity – 22 mm (0.88 in) 290 ft (88 m)
Drum Capacity – 25 mm (1.0 in) 220 ft (67 m)
Drum Capacity – 29 mm (1.13 in) 220 ft (67 m)
Drum Diameter 10 in (25 cm)
Drum Width 13 in (33 cm)
Ferrule Size (O.D. Length) 54 x 67 mm 2.10 x 2.63 in
Flange Diameter 20 in (50 cm)
Increased Tractor Length – LGP 16 in (40 cm)
Increased Tractor Length – STD 20 in (52 cm)
Increased Tractor Length – XL/XW 20 in (52 cm)
Oil Capacity 18 gal (67 l)
Weight 2,600 lbs (1,179 kg)
Winch and Bracket Length 48 in (121 cm)
Winch Case – Width 38 in (98 cm)
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