Caterpillar D6N Crawler Dozer


Ground Clearance1.4 ft (0 m)
Height - Top of Cab10.2 ft (3 m)
Length of Track on Ground8.4 ft (3 m)
Width Over Tracks8.2 ft in (21 cm)


Bore4.1 in (10 cm)
Displacement433 cu in (0 m)
Engine ModelCat C7.1 ACERT
Flywheel Power166 hp (124 kw)
Net Power145 hp (108 kw)
Stroke5.3 in (13 cm)

Hydraulic Controls - Pump

Ripper Cylinder Flow33.5 gal/min (127 l/min)
Tilt Cylinder Flow23.8 gal/min (90 l/min)

Operating Specifications

Cooling System Fluid Capacity10.8 gal (41 l)
Final Drives Fluid Capacity1.9 gal (7 l)
Fuel Capacity79 gal (299 l)
Hydraulic Fluid Capacity7.8 gal (30 l)
Operating Weight34361 lbs (15,586 kg)


Beam Cross Section216 mm 254 mm (8.5 in 10.0 in)
Number of Pockets3
Overall Beam Width86.7 in (220 cm)
Ripper TypeFixed Parallelogram

Service Refill Capacities

Cooling System10.6 gal (40 l)
DEF Tank5 gal (19 l)
Engine Crankcase4.5 gal (17 l)
Final Drive - Each1.8 gal (7 l)
Fuel Tank73.2 gal (277 l)
Hydraulic Tank7.8 gal (30 l)
Power Train42.3 gal (160 l)

Standard Blade

Capacity4.2 cu yds (3 m)
Height47.1 in (120 cm)
Width10.8 ft (3 m)


BrakesBrakes meet the standard ISO 10265:2008.
FOPSFOPS (Falling Object Protective Structure) meets ISO 3449-2005 Level II.
ROPSROPS (Rollover Protective Structure) offered by Caterpillar for the machine meets ROPS criteria ISO 3471:2008.


1 Forward2.1 mph (3 kph)
1 Reverse2.5 mph (4 kph)
2 Forward3.6 mph (6 kph)
2 Reverse4.4 mph (7 kph)
3 Forward6.1 mph (10 kph)
3 Reverse7.6 mph (12 kph)
Max Speed - Forward6.3 mph (10 kph)
Max Speed - Reverse7.4 mph (12 kph)
Number of Forward Gears3
Number of Reverse Gears3


Ground Contact Area4822 cu in (0 m)
Ground Pressure7.3 psi
Number of Shoes per Side40
Number of Track Rollers per Side7
Track Gauge6.3 ft (2 m)


Drum Capacity - 22 mm (0.88 in)288.8 ft in (734 cm)
Drum Diameter10 in (25 cm)
Drum Width12.4 in (32 cm)
Flange Diameter19.8 in (50 cm)
Oil Capacity19.6 gal (74 l)
Weight2814 lbs (1,276 kg)
Winch and Bracket Length45.1 in (115 cm)
Winch Case - Width38.4 in (98 cm)

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