- Category: Crawler Dozers ➔
- Manufacturer: Caterpillar ➔
- Model: D9T ➔
The Caterpillar D9T is a heavy-duty crawler dozer designed for large-scale earthmoving, mining, construction, and land clearing applications. Built with a high-horsepower Cat diesel engine, it delivers strong drawbar pull, efficient blade control, and reliable performance in demanding conditions. The D9T features a durable undercarriage, reinforced frame, and advanced operator controls for improved productivity and machine management. Commonly used for ripping, grading, and bulk material handling, the Caterpillar D9T is recognized for its power, serviceability, and long operating life. It remains a widely used model in the crawler dozer category for high-production site work and rugged terrain.
General Specifications
| Engine Power hp (kW) | 410 (306) Starting 2019 Model Year |
| Engine Type | Cat C18 ACERT Starting 2019 Model Year |
| Weight lbs (kg) | 94,265 (42,758) Starting 2019 Model Year |
Dimensions
| Ground Clearance | 2.00 ft (0.61 m)
|
| Height - Top of Cab | 12.50 ft (3.81 m)
|
| Length of Track on Ground | 11.40 ft (3.47 m)
|
| Length w/ Blade | 21.80 ft (6.64 m)
|
| Length w/o Blade | 16.10 ft (4.91 m)
|
| Width Over Tracks | 9.40 ft (2.87 m)
|
Engine
| Displacement | 1,106.00 cu in (18,124.13 cu cm)
|
| Engine Model | C18 ACERT
|
| Gross Power | 464.00 hp (346.01 kw)
|
| Make | Cat
|
| Power Measured @ | 1800 rpm
|
Hydraulic System
| Pump Flow Capacity | 101.00 gpm (382.29 lpm)
|
| Pump type | Piston
|
| Relief Valve Pressure | 5875 psi
|
Operating 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 volts
|
Standard Blade
| Capacity | 17.70 cu yd (13.53 cu m)
|
| Height | 6.50 in (16.51 cm)
|
| Width | 14.30 ft (4.36 m)
|
Transmission
| 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
| Ground Contact Area | 6,569.00 cu in (107,646.86 cu cm)
|
| Ground Pressure | 16.1 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 | 7.40 ft (2.26 m)
|
| Track Pitch | 9.50 in (24.13 cm)
|