Category : Crawler Dozers ➔ Manufacturer : Caterpillar ➔ Model : D9T WH ➔
The Caterpillar D9T WH Crawler Dozer is a powerful and versatile machine designed for heavy-duty construction and earthmoving projects. With a rugged design and impressive specifications, including a Cat C18 ACERT engine delivering 410 horsepower and an operating weight of 109,180 pounds, this dozer ensures exceptional performance in challenging terrains. Equipped with advanced safety features and comfortable cab amenities, the D9T WH is built to tackle tough tasks with efficiency and reliability.
General Specifications
Caterpillar D9T WH 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
109,705.00 lbs (49,752.84 kg) — Starting 2019 Model Year
Blades
Caterpillar D9T WH Crawler Dozer Blades specifications
Blade Type
SU, U
Su - Blade Width
14.17 ft (4.32 m)
Su-Blade Capacity - With Trash Rack
37.6 cu yd
U-Blade Capacity With Trash Rack
43.8 cu yd
U-Blade Width
15.25 ft (4.65 m)
Blades With Trash Rack - 9su
Caterpillar D9T WH Crawler Dozer Blades With Trash Rack - 9su specifications
Capacity
37.6 cu yd
Height
9.30 ft (2.83 m)
Note (1)
**Including standard end bits.
Note (2)
***Weight includes: trash rack, edges and end bits.
Weight***
11,499.00 lbs (5,214.97 kg)
Width**
14.30 ft (4.36 m)
Blades With Trash Rack - 9u
Caterpillar D9T WH Crawler Dozer Blades With Trash Rack - 9u specifications
Capacity
43.8 cu yd
Height
9.30 ft (2.83 m)
Note (1)
**Including standard end bits.
Note (2)
***Weight includes: trash rack, edges and end bits.
Weight***
12,974.00 lbs (5,883.90 kg)
Width**
15.40 ft (4.69 m)
Blades With Trash Rack - 9u*
Caterpillar D9T WH Crawler Dozer Blades With Trash Rack - 9u* specifications
Capacity
50.8 cu yd
Height
9.10 ft (2.77 m)
Note (1)
*Available through Cat Work Tools.
Note (2)
**Including standard end bits.
Note (3)
***Weight includes: trash rack, edges and end bits.
Weight***
10,756.00 lbs (4,878.00 kg)
Width**
18.10 ft (5.52 m)
D9t Wh (Serial Prefix: Rex)
Caterpillar D9T WH Crawler Dozer D9t Wh (Serial Prefix: Rex) specifications
Bore
5.70 in (14.48 cm)
Def Tank Capacity
9.50 gal (35.96 l)
Displacement
1,106.00 cu in (18,124.13 cu cm)
Engine Emission Standards
Tier 4 Final/Stage IV
Engine Model
C18 ACERT
Fuel Tank Refill Capacity
217.00 gal (821.35 l)
General Dimensions - Ground Clearance
1.90 ft (0.58 m)
General Dimensions - Height - Stripped Top
12.10 ft (3.69 m)
General Dimensions - Height - To Top Of Rops Cab
12.50 ft (3.81 m)
General Dimensions - Height - To Top Of Rops Canopy
13.10 ft (3.99 m)
General Dimensions - Overall Length - Su Landfill Blade
22.50 ft (6.86 m)
General Dimensions - Overall Length - Without Blade And Without Drawbar
16.11 ft (4.91 m)
General Dimensions - Width - Over Trunnion
10.80 ft (3.29 m)
General Dimensions - Width - Without Trunnion - Standard Shoe
9.40 ft (2.87 m)
Ground Contact Area - With Standard Shoes
6569 in2
Length - Track On Ground
11.40 ft (3.47 m)
Net Power - Sae J1349/Iso 9249
436.00 hp (325.13 kw)
Number Of Cylinders
6
Rated Engine Rpm
1800 rpm
Stroke
7.20 in (18.29 cm)
Track Gauge
7.40 ft (2.26 m)
Track Rollers - Each Side
8
Width - Standard Track - Shoe
2.00 ft (0.61 m)
D9t Wh (Serial Prefix: Twg)
Caterpillar D9T WH Crawler Dozer D9t Wh (Serial Prefix: Twg) specifications
Bore
5.70 in (14.48 cm)
Def Tank Capacity
N/A
Displacement
1,106.00 cu in (18,124.13 cu cm)
Engine Emission Standards
Tier 2/Stage II Equivalent; Tier 3/Stage IIIA Equivalent
Engine Model
C18 ACERT
Fuel Tank Refill Capacity
235.00 gal (889.48 l)
General Dimensions - Ground Clearance
1.90 ft (0.58 m)
General Dimensions - Height - Stripped Top
12.10 ft (3.69 m)
General Dimensions - Height - To Top Of Rops Cab
12.50 ft (3.81 m)
General Dimensions - Height - To Top Of Rops Canopy
13.10 ft (3.99 m)
General Dimensions - Overall Length - Su Landfill Blade
22.50 ft (6.86 m)
General Dimensions - Overall Length - Without Blade And Without Drawbar
16.11 ft (4.91 m)
General Dimensions - Width - Over Trunnion
10.80 ft (3.29 m)
General Dimensions - Width - Without Trunnion - Standard Shoe
9.40 ft (2.87 m)
Ground Contact Area - With Standard Shoes
6569 in2
Length - Track On Ground
11.40 ft (3.47 m)
Net Power - Sae J1349/Iso 9249
410.00 hp (305.74 kw)
Number Of Cylinders
6
Rated Engine Rpm
1833 rpm
Stroke
7.20 in (18.29 cm)
Track Gauge
7.40 ft (2.26 m)
Track Rollers - Each Side
8
Width - Standard Track - Shoe
2.00 ft (0.61 m)
Dimensions
Caterpillar D9T WH Crawler Dozer Dimensions specifications
Ground Clearance
1.96 ft (0.60 m)
Height - Rops Cab
12.52 ft (3.82 m)
Height - Rops/Canopy
13.12 ft (4.00 m)
Height - Stripped Top
9.84 ft (3.00 m)
Height To Top Of Cab
12.52 ft (3.82 m)
Length Of Track On Ground
11.38 ft (3.47 m)
Length W/ Blade
21.76 ft (6.63 m)
Length W/O Blade
16.11 ft (4.91 m)
Overall Length - Basic Tractor
16.11 ft (4.91 m)
Overall Length - With Blade
261.00 in (662.94 cm)
Width - Over Trunnions
10.83 ft (3.30 m)
Width - With Blade
169.68 in (430.99 cm)
Width - Without Blade
130.00 in (330.20 cm)
Width - Without Trunnions - Standard Shoe
9.39 ft (2.86 m)
Width Over Tracks
9.39 ft (2.86 m)
Engine
Caterpillar D9T WH Crawler Dozer Engine specifications
Bore
5.70 in (14.48 cm)
Displacement
1,105.00 cu in (18,107.75 cu cm)
Engine Make
2236
Engine Model
C18 ACERT
Flywheel Power
410.00 hp (305.74 kw)
Global Emissions
U.S. EPA Tier 4 Final/EU Stage IV; Tier 2/Stage II Equivalent; Tier 3/Stage IIIA Equivalent
Gross Power
464.00 hp (346.01 kw)
Net Power
410.00 hp (305.74 kw)
Net Sae J1349/Iso 9249 - Tier 2/Stage Ii Equivalent (Serial Number Prefix: Twg)
410.00 hp (305.74 kw)
Net Sae J1349/Iso 9249 - Tier 3/Stage Iiia Equivalent (Serial Number Prefix: Twg)
410.00 hp (305.74 kw)
Net Sae J1349/Iso 9249 - Tier 4 Final/Stage Iv (Serial Number Prefix: Rex)
436.00 hp (325.13 kw)
Number Of Cylinders
8
Power Measured @
1800 rpm
Rpm
1800 rpm
Stroke
7.20 in (18.29 cm)
Hydraulic Controls
Caterpillar D9T WH Crawler Dozer Hydraulic Controls specifications
Lift Cylinder Relief Valve Setting
3800 psi
Pump Output - Implement
60.00 gpm (227.10 lpm)
Pump Output - Steering
102.00 gpm (386.07 lpm)
Pump Type
Piston-type pump geared from flywheel
Ripper - Lift - Relief Valve Setting
3800 psi
Ripper - Pitch - Relief Valve Setting
3800 psi
Steering System - Pressure
5875 psi
Tank Capacity
23.50 gal (88.95 l)
Tilt Cylinder Flow - Head End Flow
50.00 gpm (189.25 lpm)
Tilt Cylinder Flow - Rod End Flow
37.00 gpm (140.05 lpm)
Tilt Cylinder Relief Valve Setting
2800 psi
Operating Weights
Caterpillar D9T WH Crawler Dozer Operating Weights specifications
Serial Number Prefix: Rex
110,471.00 lbs (50,100.23 kg)
Serial Number Prefix: Twg
109,705.00 lbs (49,752.84 kg)
Operational
Caterpillar D9T WH Crawler Dozer Operational specifications
Alternator Supplied Amperage
95 amps
Fuel Capacity
235.00 gal (889.48 l)
Operating Voltage
24 V
Operating Weight
109,180.00 lbs (49,514.74 kg)
Rippers
Caterpillar D9T WH Crawler Dozer Rippers specifications
Each Additional Shank
749.50 lbs (339.91 kg)
Service Refill Capacities
Caterpillar D9T WH Crawler Dozer Service Refill Capacities specifications
Fuel Tank
235.00 gal (889.48 l)
Standard Blade
Caterpillar D9T WH Crawler Dozer Standard Blade specifications
Capacity
37.6 cu yd
Width
14.20 ft (4.33 m)
Standards
Caterpillar D9T WH Crawler Dozer Standards specifications
Fops
SAE J/ISO3449 APR98 Level II, ISO 3449:1992 Level II
Rops
SAE J1040 MAY94, ISO 3471:1994
Transmission
Caterpillar D9T WH Crawler Dozer Transmission specifications
1 Forward
2.40 mph (3.86 kph)
1 Forward - Drawbar Pull (1000)
161.00 lbs ft (218.28 nm)
1 Reverse
2.90 mph (4.67 kph)
1.0 Forward
2.40 mph (3.86 kph)
1.0 Reverse
2.90 mph (4.67 kph)
2 Forward
4.20 mph (6.76 kph)
2 Forward - Drawbar Pull (1000)
90.00 lbs ft (122.02 nm)
2 Reverse
5.20 mph (8.37 kph)
2.0 Forward
4.20 mph (6.76 kph)
2.0 Reverse
5.20 mph (8.37 kph)
3 Forward
7.30 mph (11.75 kph)
3 Forward - Drawbar Pull (1000)
50.00 lbs ft (67.79 nm)
3 Reverse
8.90 mph (14.32 kph)
3.0 Forward
7.30 mph (11.75 kph)
3.0 Reverse
8.90 mph (14.32 kph)
Undercarriage
Caterpillar D9T WH Crawler Dozer Undercarriage specifications
Ground Contact Area
6569 in2
Length - Track On Ground
11.38 ft (3.47 m)
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 Rollers/Side
8
Track Width
2.00 ft (0.61 m)
Weights
Caterpillar D9T WH Crawler Dozer Weights specifications
Operating Weight
109,180.00 lbs (49,514.74 kg)
