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D9T

Large Dozers

The durable construction of the D9T is well suited for tough working conditions. It has excellent productivity, optimal operator comfort and robust reliability. Today's D9T will help you meet your business objectives every day.

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Engine Model Cat® C18 ACERT™
Flywheel Power 306 kW
Bore 145 mm
Stroke 183 mm
Availability Contact Dealer
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D9T
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FEATURES & BENEFITS

Structures

Mainframe Strength – Built to LastHelping you get more done with maximum availability, the D9T's durable design makes repair and maintenance easy. Customers can rebuild t... Read more

C18 Engine with ACERT Technology

C18 ACERTPerforming at full-rated net power of 306 kW (410 hp), the large displacement and high torque rise allow the D9T to rip through tough material. Matched to the hi... Read more

Cooling System

Aluminum Bar Plate Radiator – 6 Fins Per Inch (fpi)Cooling system uses a radiator built with rugged, highly efficient aluminum bar plate cores. The aluminum bar plate con... Read more

Power Train

The D9T power train design optimizes performance and the ease of operation helps customers get more done for the lowest cost per unit.Torque ConverterA high efficiency to... Read more

Undercarriage

The elevated sprocket and fully suspended undercarriage work together, increasing traction while creating a smoother ride for your operators. The elevated sprocket design... Read more

Work Tools

BulldozersAll blades feature a strong box-section design that resists twisting and cracking. Blades are made of high tensile strength steel that stands up to the most dem... Read more

Operator Station

The D9T cab is designed and equipped for operator productivity, safety and comfort. The standard isolation-mounted cab reduces noise and vibration. Overall operator sound... Read more

Implement and Steering Controls

A single ergonomic handle with a thumb roller controls direction, turning, forward/reverse shifting and gear selection. Tiller style control helps you work more precisely... Read more

Integrated Technologies

No matter the job; whether you work in heavy construction, medium commercial sites, mine sites, or landfills Caterpillar integrates technology and services to improve you... Read more

SPECIFICATIONS FOR D9T

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Engine
Engine Model Cat® C18 ACERT™
Flywheel Power 306 kW
Bore 145 mm
Stroke 183 mm
Displacement 18.1 l
Engine Power - ISO 14396 329 kW
Engine Power - Net SAE J1349/ISO 9249 306 kW
Net SAE J1349/ISO 9249 306 kW
Emissions U.S. EPA Tier 2/EU Stage II Equivalent and U.S. EPA Tier 3/EU Stage IIIA Equivalent
Engine Power - Gross SAE J1995* 334 kW
Note (1) * Excludes all fan losses.
Note (3) Net power advertised is the power available at the flywheel when the engine is equipped with fan at max speed, air cleaner, muffler and alternator.
Note (2) Engine ratings apply at 1,833 rpm.
Note (4) No derating required up to 2286 m (7,500 ft) altitude. High altitude attachment available for greater than 2286 m (7,500 ft).
Weights
Operating Weight 47872 kg
Shipping Weight 35746 kg
Note (1) Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, SU-Blade, Single-Shank Ripper, 610 mm (24 in) ES shoes, and operator.
Note (2) Shipping Weight: Base machine chassis with cab, pivot shaft, roller frames, track and ROPS.
Transmission
1 Forward 3.9 km/h
2 Forward 6.8 km/h
3 Forward 11.7 km/h
1 Reverse 4.7 km/h
2 Reverse 8.4 km/h
3 Reverse 14.3 km/h
1 Forward - Drawbar Pull 716500 N
3 Forward - Drawbar Pull 222500 N
2 Forward - Drawbar Pull 400500 N
Hydraulic Controls
Pump Type Piston-type pump geared from flywheel
Pump Output - Steering 387 l/min
Pump Output - Implement 226 l/min
Tilt Cylinder Flow - Rod End Flow 140 l/min
Tilt Cylinder Flow - Head End Flow 188 l/min
Bulldozer Relief Valve Setting 26200 kPa
Tilt Cylinder Relief Valve Setting 19300 kPa
Ripper - Lift - Relief Valve Setting 26200 kPa
Ripper - Pitch - Relief Valve Setting 26200 kPa
Steering 40500 kPa
Tank Capacity 89 l
Note (2) Implement Pump output measured at 1,800 rpm and 20 000 kPa (2,900 psi).
Note (3) Electro-hydraulic pilot valve assists operations of ripper and dozer controls. Standard hydraulic systems includes four valves.
Note (1) Steering Pump output measured at 1,800 rpm and 30 000 kPa (4,351 psi).
Note (4) Complete system consists of pump, tank with filter, oil cooler, valves, lines, linkage and control levers.
Undercarriage
Shoe Type Extreme Service
Width - Shoe 610 mm
Shoes/Side 43
Grouser Height 84 mm
Pitch 240 mm
Ground Clearance 596 mm
Track Gauge 2250 mm
Length - Track on Ground 3470 mm
Ground Contact Area 4.24 m²
Track Rollers/Side 8
Number of Carrier Rollers 1 per side (optional)
Note Positive Pin Retention Track.
Service Refill Capacities
Fuel Tank 889 l
Cooling System 101 l
Engine Crankcase* 34 l
Power Train 164 l
Final Drive - Each 15 l
Roller Frames - Each 45 l
Pivot Shaft Compartment 30 l
Hydraulic Tank Oil - Only 89 l
Note * With oil filters.
Blades - 9SU
Maximum Tilt 940 mm
Total Operating Weight** - With Blade and Single-Shank Ripper 47872 kg
Height 1934 mm
Capacity - SAE J1265 13.5 m³
Weight* - Without Hydraulic Controls 6863 kg
Digging Depth 606 mm
Width - Over End Bits 4310 mm
Ground Clearance 1422 mm
Note (2) ** Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, Blade, Single-Shank Ripper, 610 mm (24 in) ES shoes, and operator.
Note (1) * Includes blade installation arrangement, blade tilt cylinder, and blade lift cylinders.
Blades - 9U
Ground Clearance 1422 mm
Digging Depth 606 mm
Width - Over End Bits 4650 mm
Maximum Tilt 1014 mm
Capacity - SAE J1265 16.4 m³
Total Operating Weight** - With Blade and Single-Shank Ripper 48460 kg
Weight* - Without Hydraulic Controls 7388 kg
Height 1934 mm
Note (2) ** Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, Blade, Single-Shank Ripper, 610 mm (24 in) ES shoes, and operator.
Note (1) * Includes blade installation arrangement, blade tilt cylinder, and blade lift cylinders.
Rippers - Adjustable Parallelogram Single-Shank Standard/Deep
Note (1) * Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, SU-Blade, Ripper, 610 mm (24 in) ES shoes, and operator.
Total Operating Weight* - With SU-Blade and Ripper 47872 kg
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole 882 mm/817 mm (34.7 in/32.2 in)
Overall Beam Width NA
Pry-Out Force 332 kN/331 kN (74,637 lbf/74,412 lbf)
Note (2) Single-shank ripping arrangement weight includes pin puller.
Number of Shank Holes 3
Weight - With One Shank 4293 kg/4420 kg (9,464 lb/9,744 lb)
Maximum Penetration - Standard Tip 1231 mm/1727 mm (48.5 in/68 in)
Maximum Penetration Force - Shank Vertical 158 kN/172 kN (35,520 lbf/38,667 lbf)
Rippers - Adjustable Parallelogram+Multi-shank
Note (1) * Total Operating Weight: Includes hydraulic controls, blade tilt cylinder, coolant, lubricants, full fuel tank, ROPS, FOPS cab, SU-Blade, Ripper, 610 mm (24 in) ES shoes, and operator.
Maximum Clearance Raised - Under Tip, Pinned in Bottom Hole 879 mm
Total Operating Weight* - With SU-Blade and Ripper 48221 kg
Note (2) + Includes (1) shank, add 347 kg for each additional shank.
Maximum Penetration - Standard Tip 798 mm
Maximum Penetration Force - Shank Vertical 154 kN
Number of Shank Holes 2
Weight - With One Shank 4153 kg
Overall Beam Width 1330 mm
Pry-Out Force - Multi-Shank Ripper with One Tooth 361 kN
Winches
Winch Model PA140VS
Weight* 1790 kg
Oil Capacity 15 l
Increased Tractor Length 557 mm
Drum Width 320 mm
Wire Cable Diameter - Recommended 28 mm
Wire Cable Diameter - Optional 32 mm
Maximum Drum Capacity - Optional Cable Length 62 m
Wire Cable Ferrule Size - Length 70 mm
Wire Cable Ferrule Size - Outside Diameter 60 mm
Note (2) * Weight shown is base winch only. Does not include mounting arrangement, control arrangement, oil, or wire rope. With counterweight: 3700 kg (8,150 lb).
Maximum Drum Capacity - Recommended Cable Length 78 m
Note (1) Variable speed, hydraulically driven, dual braking system, three-roller fairlead.
Standards
ROPS ROPS (Rollover Protective Structure) offered by Caterpillar for the machine meets ROPS criteria SAE J1040 MAY94, ISO 3471:1994.
FOPS FOPS (Falling Object Protective Structure) meets ISO 3449:2005 Level II.
Sound (2) The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88 APR95, mid-gear-moving operation, is 87 dB(A).
Sound (1) Operator sound exposure Leq (equivalent sound pressure level) measured according to the work cycle procedures specified in ANSI/SAE J1166 OCT98 is 77 dB(A), for cab offered by Caterpillar, when properly installed and maintained and tested with the doors and windows closed.
Dimensions (Approximate)
Length - Basic Tractor - With Winch 5545 mm
Overall Length - Basic Tractor 4910 mm
Width - Over Trunnions 3300 mm
Track Gauge 2250 mm
Length - With SU-Blade** 6880 mm
Note (2) **Includes drawbar.
Length - With U-Blade 6967 mm
Height - FOPS Cab* 3820 mm
Length - Track on Ground 3470 mm
Height - Top of Stack* 3919 mm
Height - ROPS/Canopy* 4000 mm
Ground Clearance* 596 mm
Drawbar Height (Center of Clevis)* 763 mm
Overall Length - SU-Blade/SS Ripper 8230 mm
Length - With Multi-Shank Ripper 6538 mm
Note (1) *Includes grouser height for total dimensions on hard surfaces.
Length - Basic Tractor - With Drawbar 5180 mm
Width - Without Trunnions - Standard Shoe 2880 mm
Length - With Single-Shank Ripper 6529 mm

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