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Caterpillar

D9N

Crawler Dozer

Max Speed - Forward
7.6 mph
All crawler dozers
Caterpillar D9N Crawler Dozer
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Image: ironplanet.com

Specifications

24 data points

Operating Specifications

Operating Specifications specifications
Fuel Capacity209.3 gal
Hydraulic Fluid Capacity23.6 gal

Engine

Engine specifications
Engine Model3408
Displacement1,099 in³

Hydraulic System

Hydraulic System specifications
Pump Flow Capacity81.9 gal/min
Relief Valve Pressure2,700 psi

Dimensions

Dimensions specifications
Ground Clearance20 in
Height - Top of Cab155 in
Length of Track on Ground137 in
Width Over Tracks114 in
Length w/ Blade271 in
Length w/o Blade204 in

Transmission

Transmission specifications
Max Speed - Forward7.6 mph
Max Speed - Reverse9.3 mph
Transmission Typepowershift
Number of Forward Gears3
Number of Reverse Gears3

Undercarriage

Undercarriage specifications
Ground Pressure14 psi
Track Gauge89 in
Number of Track Rollers per Side8
Standard Shoe Size24 in
Ground Contact Area6,572 in³

Standard Blade

Standard Blade specifications
Width170 in
Height71 in

Comparable machines

Other crawler dozers in a similar weight class.