Caterpillar D9R Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: D9R ➔

The Caterpillar D9R is a heavy-duty crawler dozer designed for earthmoving, mining, construction, and land clearing applications. Part of Caterpillar's D9 series, the D9R is known for its large frame, high drawbar pull, and durable undercarriage built for demanding ground conditions. It is typically equipped with a Caterpillar diesel engine, power shift transmission, and a straight or semi-U blade depending on configuration. The D9R is used for ripping, grading, pushing material, and site preparation. Its serviceability, operator visibility, and robust steel structure make it a common choice for high-production dozing tasks in rugged environments.

Dimensions

Caterpillar D9R Crawler Dozer Dimensions specifications
Ground Clearance	2.00 ft (0.61 m)
Length of Track on Ground	11.40 ft (3.47 m)
Width Over Tracks	9.70 ft (2.96 m)

Engine

Caterpillar D9R Crawler Dozer Engine specifications
Displacement	1,098.50 cu in (18,001.23 cu cm)
Number of Cylinders	8
Power Measured @	1900 rpm

Operating Specifications

Caterpillar D9R Crawler Dozer Operating Specifications specifications
Engine Oil Capacity	12.00 gal (45.42 l)
Final Drives Fluid Capacity	5.00 gal (18.93 l)
Fuel Capacity	216.00 gal (817.56 l)
Hydraulic Fluid Capacity	19.00 gal (71.92 l)
Operating Voltage	24 volts

Transmission

Caterpillar D9R Crawler Dozer Transmission specifications
Max Speed - Forward	7.40 mph (11.91 kph)
Max Speed - Reverse	9.10 mph (14.64 kph)
Number of Forward Gears	3
Number of Reverse Gears	3
Transmission Type	Powershift

Undercarriage

Caterpillar D9R Crawler Dozer Undercarriage specifications
Ground Pressure	16.1 psi
Number of Track Rollers per Side	8
Standard Shoe Size	24.10 in (61.21 cm)
Track Gauge	7.40 ft (2.26 m)

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