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The latest in the line of Cat D6N dozers combines well-known versatility with a range of technology features to give you more job site productivity than ever before. A new transmission with lock-up clutch torque converter delivers ease of operation, increased net power, plus a 10-15 percent improvement in fuel efficiency. The D6N has the weight and horsepower you want for dozing applications and the balance and stability you need for finish grading – all in one easy-to-transport machine.

Cat Specs
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Weights

Operating Weight
36943 lb
Shipping Weight - LGP
39339 lb
Operating Weight - LGP Waste Handler
44749 lb
Shipping Weight - XL Waste Handler
40029 lb
Operating Weight - LGP
40446 lb
Note (1)
Operating Weight: Includes EROPS, A/C, lights, VPAT dozer, transmission, drawbar, engine enclosure, 3-valve hydraulics, 100% fuel, and Cat Comfort Series Air Suspension Seat and operator.
Shipping Weight - XL
36153 lb
Operating Weight - XL Waste Handler
40818 lb
Operating Weight - XL
36943 lb
Note (2)
Shipping Weight: Includes EROPS, A/C, lights, VPAT dozer, transmission, drawbar, engine enclosure, 3-valve hydraulics, 5% fuel, and Cat Comfort Series Air Suspension Seat.
Shipping Weight - LGP Waste Handler
43642 lb

Engine

Bore
4.1 in
Stroke
5.3 in
Displacement
433 in³
Note (1)
Net power advertised is the power available at the engine flywheel when the engine is equipped with the air cleaner, muffler, alternator, cooling fan at maximum speed.
Note (2)
No derating required up to 3000 m (9,840 ft) altitude, beyond 3000 m (9,840 ft) automatic derating occurs.
Note (3)
All non-road Tier 4 Interim and Final, Stage IIIB and IV, and Korea Tier 4 Final diesel engines are required to use only Ultra Low Sulfur Diesel (ULSD) fuels containing 15 ppm EPA/10 ppm EU (mg/kg) su
Note (4)
Diesel Exhaust Fluid (DEF) used in Cat Selective Catalytic Reduction (SCR) systems must meet the requirements outlined in the International Organization for Standardization (ISO) standard 22241.
Flywheel Power
166 HP
Net Power - 1,800 rpm - ISO 9249/SAE J1349 (DIN)
168 HP
Emissions
U.S. EPA Tier 4 Final/EU Stage IV/Korea Tier 4 Final
Engine Model
Cat® C7.1 ACERT™
Net Power - 1,800 rpm - ISO 9249/SAE J1349
166 HP

Winch

Control
Electric
Winch Drive
Mechanical
Maximum Bare Drum - Line Speed
141 ft/min
Rope Diameter - Recommended
0.875 in
Winch Model
PA55
Maximum Full Drum - Line Speed
217 ft/min
Winch Case - Width
38.4 in
Overall Width
38.4 in
Weight*
2814 lb
Winch and Bracket Length
45.1 in
Drum Diameter
10 in
Drum Width
12.4 in
Flange Diameter
19.8 in

Service Refill Capacities

Final Drive - Each
1.8 gal (US)
Power Train
42.3 gal (US)
Cooling System
10.6 gal (US)
Engine Crankcase
4.5 gal (US)
Fuel Tank
73.2 gal (US)
Hydraulic Tank
7.8 gal (US)
DEF Tank
5 gal (US)

Ripper

Type
Fixed Parallelogram
Maximum Penetration Force - XL
11600 lb
Pocket Spacing
3.3 in
Each Additional Shank
172 lb
Maximum Pry-out Force - LGP
38217 lb
Shank Gauge
6.6 in
Maximum Penetration Force - LGP
9667 lb
Maximum Pry-out Force - XL
47480 lb
Shank Section
73 mm × 176 mm (2.9 in × 6.9 in)
Number of Pockets
3
Overall Beam Width
86.7 in
Beam Cross Section
216 mm × 254 mm (8.5 in × 10.0 in)

Standards

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.

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1430). The system contains 1.6 kg of refrigerant which has a CO2 equiv

Transmission

2.7 Reverse
6.5 mile/h
1.5 Forward
2.7 mile/h
2.7 Forward
5.2 mile/h
0.7 Reverse
2.1 mile/h
0.7 Forward
1.7 mile/h
2.5 Reverse
5.9 mile/h
0.5 Forward
1.6 mile/h
1.7 Reverse
3.7 mile/h
1.7 Forward
3 mile/h
1.5 Reverse
3.4 mile/h
2.5 Forward
4.7 mile/h
0.5 Reverse
1.9 mile/h
1.0 Forward
2.1 mile/h
2.0 Forward
3.6 mile/h
3.0 Forward
6.1 mile/h
1.0 Reverse
2.5 mile/h
2.0 Reverse
4.4 mile/h
3.0 Reverse
7.6 mile/h

Undercarriage

Shoe Width - XL
24 in
Track Gauge - LGP
85 in
Shoe Width - LGP
33.1 in
Track Gauge - XL
74.4 in