Caterpillar D9T Crawler Dozer Specs

Category: Crawler Dozers ➔
Manufacturer: Caterpillar ➔
Model: D9T ➔

Caterpillar D9T crawler dozer is a heavy-duty track-type tractor designed for earthmoving, mining, site preparation, and large-scale grading. It is part of Caterpillar's D9 series and is commonly used in demanding applications that require high drawbar pull, strong blade control, and durable undercarriage performance. The D9T typically features a Caterpillar diesel engine, hydrostatic or powershift drivetrain depending on configuration, and a reinforced frame for severe-duty operation. It is used with straight, semi-U, or coal blades, and can be equipped with ripper attachments for breaking compacted material. The model is known for its serviceability, operator visibility, and production capability.

General Specifications

Caterpillar D9T Crawler Dozer General Specifications specifications
Engine Power	410.00 hp (305.74 kw) — Starting 2019 Model Year
Engine Type	Cat C18 ACERT — Starting 2019 Model Year
Weight	94,265.00 lbs (42,757.94 kg) — Starting 2019 Model Year

Dimensions

Caterpillar D9T Crawler Dozer Dimensions specifications
Ground Clearance	1.96 ft (0.60 m)
Height	13.17 ft (4.01 m)
Height To Top Of Cab	12.50 ft (3.81 m)
Length	22.58 ft (6.88 m)
Length Of Track On Ground	11.40 ft (3.47 m)
Length W/ Blade	21.76 ft (6.63 m)
Length W/O Blade	16.11 ft (4.91 m)
Weight	105,539.00 lbs (47,871.74 kg)
Width	9.50 ft (2.90 m)
Width Over Tracks	9.40 ft (2.87 m)

Engine

Caterpillar D9T Crawler Dozer Engine specifications
Displacement	1,106.00 cu in (18,124.13 cu cm)
Engine Make	2236
Engine Model	C18 ACERT
Gross Power	464.00 hp (346.01 kw)
Net Power	410.00 hp (305.74 kw)
Power Measured @	1800 rpm

Hydraulic System

Caterpillar D9T Crawler Dozer Hydraulic System specifications
Pump Flow Capacity	101.00 gpm (382.29 lpm)
Pump Type	Piston
Relief Valve Pressure	5875 psi

Operational

Caterpillar D9T Crawler Dozer Operational specifications
Alternator Supplied Amperage	95 amps
Cooling System Fluid Capacity	27.50 gal (104.09 l)
Engine Oil Capacity	10.00 gal (37.85 l)
Final Drives Fluid Capacity	3.90 gal (14.76 l)
Fuel Capacity	235.00 gal (889.48 l)
Hydraulic Fluid Capacity	23.50 gal (88.95 l)
Operating Voltage	24 V
Operating Weight	105,600.00 lbs (47,899.41 kg)
Powertrain Fluid Capacity	43.40 gal (164.27 l)

Standard Blade

Caterpillar D9T Crawler Dozer Standard Blade specifications
Capacity	17.7 cu yd
Cutting Depth	23.90 in (60.71 cm)
Height	6.50 in (16.51 cm)
Width	14.30 ft (4.36 m)

Transmission

Caterpillar D9T Crawler Dozer Transmission specifications
Max Speed - Forward	7.30 mph (11.75 kph)
Max Speed - Reverse	8.90 mph (14.32 kph)
Number Of Forward Gears	3
Number Of Reverse Gears	3
Transmission Type	Power Shift

Undercarriage

Caterpillar D9T Crawler Dozer Undercarriage specifications
Ground Contact Area	6569 in2
Ground Pressure	16.08 psi
Number Of Shoes Per Side	43
Number Of Track Rollers Per Side	8
Standard Shoe Size	24.00 in (60.96 cm)
Track Gauge	7.39 ft (2.25 m)
Track Pitch	9.44 in (23.98 cm)

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