Category : Crawler Dozers ➔ Manufacturer : Caterpillar ➔ Model : D6N ➔
Caterpillar D6N crawler dozer is a medium-size track-type tractor used for grading, dozing, site preparation, land clearing, and general earthmoving. It is part of Caterpillar's D6 series and is designed for construction, roadwork, utility, forestry, and quarry support applications. The D6N typically features a diesel engine, hydrostatic or powershift drivetrain depending on configuration, and a steel undercarriage for traction on soft or uneven ground. Common attachments include straight blades, semi-U blades, and rippers. The model is known for balanced pushing power, maneuverability, and versatility in confined or moderate-duty jobsite conditions.
Dimensions
Caterpillar D6N Crawler Dozer Dimensions specifications
Ground Clearance
1.40 ft (0.43 m)
Height - Top of Cab
10.20 ft (3.11 m)
Length of Track on Ground
8.40 ft (2.56 m)
Width Over Tracks
8.20 ft (2.50 m)
Engine
Caterpillar D6N Crawler Dozer Engine specifications
Bore
4.10 in (10.41 cm)
Displacement
433.00 cu in (7,095.61 cu cm)
Engine Model
Cat C7.1 ACERT
Flywheel Power
166.00 hp (123.79 kw)
Net Power
145.00 hp (108.13 kw)
Stroke
5.30 in (13.46 cm)
Hydraulic Controls - Pump
Caterpillar D6N Crawler Dozer Hydraulic Controls - Pump specifications
Ripper Cylinder Flow
33.50 gpm (126.80 lpm)
Tilt Cylinder Flow
23.80 gpm (90.08 lpm)
Operating Specifications
Caterpillar D6N Crawler Dozer Operating Specifications specifications
Cooling System Fluid Capacity
10.80 gal (40.88 l)
Final Drives Fluid Capacity
1.90 gal (7.19 l)
Fuel Capacity
79.00 gal (299.02 l)
Hydraulic Fluid Capacity
7.80 gal (29.52 l)
Operating Weight
34,361.00 lbs (15,585.91 kg)
Ripper
Caterpillar D6N Crawler Dozer Ripper specifications
Beam Cross Section
216 mm 254 mm (8.5 in 10.0 in)
Number of Pockets
3
Overall Beam Width
86.70 in (220.22 cm)
Ripper Type
Fixed Parallelogram
Service Refill Capacities
Caterpillar D6N Crawler Dozer Service Refill Capacities specifications
Cooling System
10.60 gal (40.12 l)
DEF Tank
5.00 gal (18.93 l)
Engine Crankcase
4.50 gal (17.03 l)
Final Drive - Each
1.80 gal (6.81 l)
Fuel Tank
73.20 gal (277.06 l)
Hydraulic Tank
7.80 gal (29.52 l)
Power Train
42.30 gal (160.11 l)
Standard Blade
Caterpillar D6N Crawler Dozer Standard Blade specifications
Capacity
4.20 cu yd (3.21 cu m)
Height
47.10 in (119.63 cm)
Width
10.80 ft (3.29 m)
Standards
Caterpillar D6N Crawler Dozer Standards specifications
Brakes
Brakes meet the standard ISO 10265:2008.
FOPS
FOPS (Falling Object Protective Structure) meets ISO 3449-2005 Level II.
ROPS
ROPS (Rollover Protective Structure) offered by Caterpillar for the machine meets ROPS criteria ISO 3471:2008.
Transmission
Caterpillar D6N Crawler Dozer Transmission specifications
1 Forward
2.10 mph (3.38 kph)
1 Reverse
2.50 mph (4.02 kph)
2 Forward
3.60 mph (5.79 kph)
2 Reverse
4.40 mph (7.08 kph)
3 Forward
6.10 mph (9.82 kph)
3 Reverse
7.60 mph (12.23 kph)
Max Speed - Forward
6.30 mph (10.14 kph)
Max Speed - Reverse
7.40 mph (11.91 kph)
Number of Forward Gears
3
Number of Reverse Gears
3
Undercarriage
Caterpillar D6N Crawler Dozer Undercarriage specifications
Ground Contact Area
4,822.00 cu in (79,018.60 cu cm)
Ground Pressure
7.3 psi
Number of Shoes per Side
40
Number of Track Rollers per Side
7
Track Gauge
6.30 ft (1.92 m)
Winch
Caterpillar D6N Crawler Dozer Winch specifications
Drum Capacity - 22 mm (0.88 in)
288.80 ft (88.03 m)
Drum Diameter
10.00 in (25.40 cm)
Drum Width
12.40 in (31.50 cm)
Flange Diameter
19.80 in (50.29 cm)
Oil Capacity
19.60 gal (74.19 l)
Weight
2,814.00 lbs (1,276.41 kg)
Winch and Bracket Length
45.10 in (114.55 cm)
Winch Case - Width
38.40 in (97.54 cm)
