Caterpillar D9N Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: D9N ➔

The Caterpillar D9N is a heavy crawler dozer designed for earthmoving, land clearing, and large-scale grading applications. Part of Caterpillar's D9 series, the D9N is known for its high drawbar pull, durable undercarriage, and heavy-duty blade performance in demanding construction, mining, and forestry environments. It is typically equipped with a Caterpillar diesel engine, powershift transmission, and a robust track system for traction on rough terrain. The D9N is used for ripping, pushing, and site preparation where high power and stability are required. Its serviceability and rugged frame make it a common choice for heavy-duty dozer operations.

Dimensions

Caterpillar D9N Crawler Dozer Dimensions specifications
Ground Clearance	1.66 ft (0.51 m)
Height	12.67 ft (3.86 m)
Height To Top Of Cab	12.83 ft (3.91 m)
Length	22.42 ft (6.83 m)
Length Of Track On Ground	11.39 ft (3.47 m)
Length W/ Blade	22.54 ft (6.87 m)
Length W/O Blade	16.97 ft (5.17 m)
Weight	96,000.00 lbs (43,544.92 kg)
Width	9.42 ft (2.87 m)
Width Over Tracks	9.49 ft (2.89 m)

Engine

Caterpillar D9N Crawler Dozer Engine specifications
Displacement	1,098.50 cu in (18,001.23 cu cm)
Engine Make	2236
Engine Model	3408
Gross Power	370.00 hp (275.91 kw)

Hydraulic System

Caterpillar D9N Crawler Dozer Hydraulic System specifications
Pump Flow Capacity	81.90 gpm (309.99 lpm)
Relief Valve Pressure	2700 psi

Operational

Caterpillar D9N Crawler Dozer Operational specifications
Fuel Capacity	209.30 gal (792.20 l)
Hydraulic Fluid Capacity	23.60 gal (89.33 l)
Operating Weight	93,789.10 lbs (42,542.07 kg)

Standard Blade

Caterpillar D9N Crawler Dozer Standard Blade specifications
Capacity	15.6 cu yd
Cutting Depth	24.10 in (61.21 cm)
Height	71.30 in (181.10 cm)
Width	14.20 ft (4.33 m)

Transmission

Caterpillar D9N Crawler Dozer Transmission specifications
Max Speed - Forward	7.60 mph (12.23 kph)
Max Speed - Reverse	9.30 mph (14.97 kph)
Number Of Forward Gears	3
Number Of Reverse Gears	3
Transmission Type	powershift

Undercarriage

Caterpillar D9N Crawler Dozer Undercarriage specifications
Ground Contact Area	6572.02 in2
Ground Pressure	14.28 psi
Number Of Track Rollers Per Side	8
Standard Shoe Size	24.02 in (61.01 cm)
Track Gauge	7.39 ft (2.25 m)

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