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Published dimensions and weight

Caterpillar D9T WH

The Caterpillar D9T WH is a crawler tractor of about 49.6 t, powered by a 410 hp engine.

01Published dimensions and weight
Dimensions reference
Crawler Tractor category illustration
Measurement reference — not to scale
01Dimensions referenceLength × width × height
02Operating Weight109180 lb49567 kg
03Selected published values146
Published highlights
  • U-Blade Capacity With Trash Rack: 43.8 yd3 / 33.49 m3
  • U-Blade Width: 15.25 ft / 4.65 m
  • Su - Blade Width: 14.17 ft / 4.32 m
  • Blade Type: SU, U
Typical use

Crawler tractors are commonly used for pushing, grading and clearing material where tracked traction is useful. Published rows for Caterpillar D9T WH include published operating weight of 109180 lb / 49567 kg, published engine power of 464 hp / 346.1 kw, the published “U-Blade Capacity With Trash Rack” field of 43.8 yd3 / 33.49 m3. These values describe the published configuration; verify the specific machine's configuration, attachments and records.

Buyer review notes
  • Compare the published “U-Blade Capacity With Trash Rack” field (43.8 yd3 / 33.49 m3) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “U-Blade Width” field (15.25 ft / 4.65 m) with the specific machine's configuration and records; options and condition can differ.
  • Compare the published “Su - Blade Width” field (14.17 ft / 4.32 m) with the specific machine's configuration and records; options and condition can differ.
02Specifications

Published values, clearly grouped.

Published specifications and measurements are organized by section for quick reference.

01

Blades

U-Blade Capacity With Trash Rack43.8 yd333.49 m3
U-Blade Width15.25 ft4.65 m
Su - Blade Width14.17 ft4.32 m
Blade TypeSU, USU, U
Su-Blade Capacity - With Trash Rack37.6 yd328.75 m3
02

Dimensions

Length W/ Blade21.76 ft6630 mm
Width Over Tracks9.39 ft2860 mm
Height To Top Of Cab12.52 ft3815 mm
Length Of Track On Ground11.38 ft3470 mm
Ground Clearance1.96 ft596.9 mm
Length W/O Blade16.11 ft4910 mm
Width - Without Blade130 in3302 mm
Height - Rops Cab12.52 ft3.82 m
Height - Rops/Canopy13.12 ft4 m
Height - Stripped Top9.84 ft3 m
Width - With Blade169.68 in4309.88 mm
Overall Length - Basic Tractor16.11 ft4.92 m
Width - Without Trunnions - Standard Shoe9.39 ft2.86 m
Overall Length - With Blade261 in6629.4 mm
Width - Over Trunnions10.83 ft3.31 m
03

D9t Wh (Serial Prefix: Rex)

Track Gauge7.4 ft2.26 m
Stroke7.2 in182.88 mm
Bore5.7 in144.78 mm
Def Tank Capacity9.5 gal35.97 L
Displacement1106 cu in18.13 L
Engine Emission StandardsTier 4 Final/Stage IVTier 4 Final/Stage IV
Engine ModelC18 ACERTC18 ACERT
Fuel Tank Refill Capacity217 gal821.44 L
General Dimensions - Ground Clearance1.9 ft0.58 m
General Dimensions - Height - Stripped Top12.1 ft3.69 m
General Dimensions - Height - To Top Of Rops Cab12.5 ft3.81 m
General Dimensions - Height - To Top Of Rops Canopy13.1 ft4 m
General Dimensions - Overall Length - Su Landfill Blade22.5 ft6.86 m
General Dimensions - Overall Length - Without Blade And Without Drawbar16.11 ft4.91 m
General Dimensions - Width - Over Trunnion10.8 ft3.3 m
General Dimensions - Width - Without Trunnion - Standard Shoe9.4 ft2.87 m
Ground Contact Area - With Standard Shoes6569 in24.24 m2
Length - Track On Ground11.4 ft3.48 m
Net Power - Sae J1349/Iso 9249436 hp325.13 kw
Number Of Cylinders66
Rated Engine Rpm1800 rpm1800 rpm
Track Rollers - Each Side88
Width - Standard Track - Shoe2 ft0.61 m
04

D9t Wh (Serial Prefix: Twg)

Track Gauge7.4 ft2.26 m
Bore5.7 in144.78 mm
Number Of Cylinders66
Engine Emission StandardsTier 2/Stage II Equivalent; Tier 3/Stage IIIA EquivalentTier 2/Stage II Equivalent; Tier 3/Stage IIIA Equivalent
General Dimensions - Width - Over Trunnion10.8 ft3.3 m
General Dimensions - Overall Length - Without Blade And Without Drawbar16.11 ft4.91 m
Rated Engine Rpm1833 rpm1833 rpm
Displacement1106 cu in18.13 L
General Dimensions - Width - Without Trunnion - Standard Shoe9.4 ft2.87 m
General Dimensions - Ground Clearance1.9 ft0.58 m
Fuel Tank Refill Capacity235 gal889.58 L
Engine ModelC18 ACERTC18 ACERT
Ground Contact Area - With Standard Shoes6569 in24.24 m2
Length - Track On Ground11.4 ft3.48 m
Width - Standard Track - Shoe2 ft0.61 m
Net Power - Sae J1349/Iso 9249410 hp305.74 kw
Stroke7.2 in182.88 mm
General Dimensions - Overall Length - Su Landfill Blade22.5 ft6.86 m
General Dimensions - Height - To Top Of Rops Canopy13.1 ft4 m
General Dimensions - Height - To Top Of Rops Cab12.5 ft3.81 m
General Dimensions - Height - Stripped Top12.1 ft3.69 m
Track Rollers - Each Side88
Def Tank CapacityN/AN/A
05

Undercarriage

Track Gauge7.39 ft2249.94 mm
Standard Shoe Size24 in610 mm
Length - Track On Ground11.38 ft3.47 m
Track Rollers/Side88
Number Of Track Rollers Per Side88
Ground Contact Area6569 in24.24 m2
Track Width2 ft0.61 m
06

Engine

Number Of Cylinders88
Engine Make22362236
Engine ModelC18 ACERTC18 ACERT
Gross Power464 hp346.1 kw
Net Power410 hp306 kw
Power Measured @1800 rpm1800 rpm
Displacement1105 cu in18.2 L
Bore5.7 in144.8 mm
Stroke7.2 in182.9 mm
Flywheel Power410 hp305.8 kw
Global EmissionsU.S. EPA Tier 4 Final/EU Stage IV; Tier 2/Stage II Equivalent; Tier 3/Stage IIIA EquivalentU.S. EPA Tier 4 Final/EU Stage IV; Tier 2/Stage II Equivalent; Tier 3/Stage IIIA Equivalent
Rpm1800 rpm1800 rpm
Net Sae J1349/Iso 9249 - Tier 4 Final/Stage Iv (Serial Number Prefix: Rex)436 hp325.2 kw
Net Sae J1349/Iso 9249 - Tier 2/Stage Ii Equivalent (Serial Number Prefix: Twg)410 hp305.8 kw
Net Sae J1349/Iso 9249 - Tier 3/Stage Iiia Equivalent (Serial Number Prefix: Twg)410 hp305.8 kw
07

Operational

Operating Weight109180 lb49567 kg
Fuel Capacity235 gal889 L
Operating Voltage24 V24 V
Alternator Supplied Amperage95 amps95 amps
08

Transmission

1 Forward2.4 mph3.9 km/h
2 Forward4.2 mph6.8 km/h
3 Forward7.3 mph11.8 km/h
1 Reverse2.9 mph4.7 km/h
2 Reverse5.2 mph8.4 km/h
3 Reverse8.9 mph14.4 km/h
1.0 Forward2.4 mph3.9 km/h
2.0 Forward4.2 mph6.8 km/h
3.0 Forward7.3 mph11.8 km/h
1.0 Reverse2.9 mph4.7 km/h
2.0 Reverse5.2 mph8.4 km/h
3.0 Reverse8.9 mph14.4 km/h
1 Forward - Drawbar Pull (1000)161 lb ft218.3 Nm
2 Forward - Drawbar Pull (1000)90 lb ft122.1 Nm
3 Forward - Drawbar Pull (1000)50 lb ft67.8 Nm
09

Weights

Operating Weight109180 lb49523.3 kg
10

Standard Blade

Width14.2 ft4310 mm
Capacity37.6 yd328.8 m3
11

Service Refill Capacities

Fuel Tank235 gal889.6 L
12

Standards

RopsSAE J1040 MAY94, ISO 3471:1994SAE J1040 MAY94, ISO 3471:1994
FopsSAE J/ISO3449 APR98 Level II, ISO 3449:1992 Level IISAE J/ISO3449 APR98 Level II, ISO 3449:1992 Level II
13

Hydraulic Controls

Tilt Cylinder Flow - Rod End Flow37 gal/min37 gal/min
Tilt Cylinder Flow - Head End Flow50 gal/min50 gal/min
Tilt Cylinder Relief Valve Setting2800 psi2800 psi
Ripper - Lift - Relief Valve Setting3800 psi3800 psi
Ripper - Pitch - Relief Valve Setting3800 psi3800 psi
Pump Output - Steering102 gal/min102 gal/min
Pump Output - Implement60 gal/min60 gal/min
Pump TypePiston-type pump geared from flywheelPiston-type pump geared from flywheel
Tank Capacity23.5 gal89 L
Lift Cylinder Relief Valve Setting3800 psi3800 psi
Steering System - Pressure5875 psi5875 psi
14

Rippers

Each Additional Shank749.5 lb340 kg
15

Operating Weights

Serial Number Prefix: Rex110471 lb50108.9 kg
Serial Number Prefix: Twg109705 lb49761.4 kg
16

Blades With Trash Rack - 9su

Capacity37.6 yd328.8 m3
Width**14.3 ft4.4 m
Height9.3 ft2.9 m
Weight***11499 lb5215.9 kg
Note (1)**Including standard end bits.**Including standard end bits.
Note (2)***Weight includes: trash rack, edges and end bits.***Weight includes: trash rack, edges and end bits.
17

Blades With Trash Rack - 9u

Capacity43.8 yd333.5 m3
Width**15.4 ft4.7 m
Height9.3 ft2.9 m
Weight***12974 lb5885 kg
Note (1)**Including standard end bits.**Including standard end bits.
Note (2)***Weight includes: trash rack, edges and end bits.***Weight includes: trash rack, edges and end bits.
18

Blades With Trash Rack - 9u*

Capacity50.8 yd338.9 m3
Width**18.1 ft5.6 m
Height9.1 ft2.8 m
Weight***10756 lb4878.9 kg
Note (1)*Available through Cat Work Tools.*Available through Cat Work Tools.
Note (2)**Including standard end bits.**Including standard end bits.
Note (3)***Weight includes: trash rack, edges and end bits.***Weight includes: trash rack, edges and end bits.
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