The caterpillar D9 dozer is a large, powerful bulldozer manufactured by Caterpillar Inc. that is designed for heavy-duty construction and mining operations. Here is an overview of the D9 dozer’s specs, price, review, and overview:

D9 Dozer

D9 Dozer Overview

The Caterpillar D9 replaces the D9T dozer with productivity gains of up to three percent in material moved costs per unit moved. Powered by its Tier 4-F Cat C18 engine producing 440 net horsepower at 1,750rpm and operating weight of 110,225 pounds; blade capacity with semi-universal blades reaching 17.8 cubic yards.

Caterpillar D9 Dozer’s differential steering allows it to maintain ground speed while turning and maintain tight turning radii, and its suspended undercarriage ensures more track contact with the ground for less slippage and increased productivity than its D9T predecessor.

Caterpillar D9 dozers come equipped with various blades and attachments that enable them to perform production dozing, site maintenance tasks, fleet support services, ripping operations, and much more.

D9 Dozer Price New

Used machines start at $49,000 for older machines and newer models start at $900,000.

D9 Dozer Weight

Weight: 10981 lb 4981 kg

D9 Dozer blade width

Blade Width (over end bits): 184.3 in 4680 mm

D9 Dozer fuel Capacity

Tank Capacity: 24 gal/min 89 l

d9 dozer horsepower

d9 dozer horsepower: 474 hp

D9 Dozer Features

  • Delivering the lowest cost of ownership
  • THE RIGHT DOZER FOR YOUR APPLICATION
  • Optimize your dozing operation
  • Safety-infused
  • Operator Environment
  • Innovation
  • CAT BLADES & ATTACHMENTS
  • Reduce your downtime

Caterpillar d9 dozer specs

ENGINE – U.S. EPA TIER 2/3 EQUIVALENT

Engine Model Cat C18
Engine Power – Net SAE J1349/ISO 9249 452 HP
Bore 5.7 in³
Stroke 7.2 in
Displacement 1106 in³
Engine Power – Gross SAE J1995 487 HP
Engine Power – ISO 14396 479 HP
Emissions U.S. EPA Tier 2 or Tier 3 equivalent
Note (1) All engine ratings apply at 1,750 rpm.
Note (2) No derating is required up to 4267 m (14,000 ft) altitude.

ENGINE – U.S. EPA TIER 4 FINAL/EU STAGE V

Engine Model Cat® C18
Bore 5.7 in³
Stroke 7.2 in³
Displacement 1106 in³
Engine Power – Gross SAE J1995 477 HP
Engine Power – ISO 14396 468 HP
Engine Power – Net SAE J1349/ISO 9249 440 HP
Emissions U.S. EPA Tier 4 / EU Stage V
Note (1) All Engine ratings apply at 1,750 rpm.
Note (2) No derating is required up to 2499 m (8,200 ft).

FLUID CAPACITIES

Fuel Tank (Splash Fill) 254 gal (US)
DEF Tank (Tier 4 only) 9.5 gal (US)
Fuel Tank (Fast Fill) 248 gal (US)
Cooling System 21 gal (US)
Engine Crankcase 10 gal (US)
Powertrain 40 gal (US)
Final Drives (each) 4 gal (US)
Roller Frames (each) 12 gal (US)
Pivot Shaft Oil 8 gal (US)
Hydraulic System Tank 24 gal (US)
Note With oil filters.

WEIGHTS

Operating Weight 110225 lb
Shipping Weight 84373 lb

HYDRAULIC CONTROLS

Pump Type Piston-type geared to the flywheel
Pump Output – Steering 96 gal/min
Fan Pump 21 gal/min
Tilt Cylinder Flow – Rod End Flow 53 gal/min
Tilt Cylinder Flow – Head End Flow 53 gal/min
Lift Cylinder Relief Valve Setting 3800 lbf/in
Tilt Cylinder Relief Valve Setting 2799 psi
Ripper – Lift – Relief Valve Setting 3800 psi
Ripper – Pitch – Relief Valve Setting 3800 psi
Steering System – Pressure 5874 psi
Tank Capacity 24 gal/min

UNDERCARRIAGE

Shoe Type Extreme Service
Width – Shoe 24 in
Shoes/Side 43
Grouser Height 3.3 in
Pitch 9.4 in
Ground Clearance 18.1 in
Track Gauge 88.6 in
Length – Track on Ground 136.6 in
Ground Contact Area 45.6 ft²
Track Rollers/Side 8
Number of Carrier Rollers 1 per side (optional)

STEERING AND BRAKES

Steering Type Differential
Brake Type Spring Applied Wet Disc
Brake Diameter 15.5 in
Brake Count 8

TRANSMISSION

1.0 Forward 2.2 mile/h
2.0 Forward 3.9 mile/h
3.0 Forward 6.8 mile/h
1.0 Reverse 2.7 mile/h
2.0 Reverse 4.8 mile/h
3.0 Reverse 8.4 mile/h
Type Planetary powershift

BLADE – SEMI-UNIVERSAL

Blade Capacity (SAE J1265) 17.8 yd³
Blade Width (over end bits) 171.3 in
Blade Height 76.1 in
Maximum Digging Depth 23.9 in
Ground Clearance at Full Lift 56 in
Maximum Tilt 37 in
Blade Weight 10587 lb
Total Operating Weight (with blade and single-shank ripper) 110205 lb

BLADE – UNIVERSAL

Blade Capacity (SAE J1265) 21.7 yd³
Blade Width (over end bits) 184.3 in
Blade Height 76.1 in
Maximum Digging Depth 23.9 in
Ground Clearance at Full Lift 56 in
Maximum Tilt 39.9 in
Blade Weight 12016 lb
Total Operating Weight (with blade and single-shank ripper) 111362 lb

RIPPER – SINGLE SHANK

Maximum penetration force  (shank vertical) 35520 lbf
Maximum penetration depth (standard tip) 48.5 in
Pryout Force 74637 lbf
Maximum Clearance Raised – Under Tip, Pinned in Bottom Hole 34.7 in
Number of Pockets 1
Weight 10701 lb
Total Operating Weight (with SU Blade and noted ripper) 110205 lb

RIPPER – SINGLE SHANK, DEEP RIPPING

Maximum penetration force  (shank vertical) 38667 lbf
Maximum penetration depth (standard tip) 68 in
Pryout Force 74412 lbf
Maximum Clearance Raised – Under Tip, Pinned in Bottom Hole 32.2 in
Number of Pockets 1
Weight 10981 lb
Total Operating Weight* (with SU Blade and noted ripper) 110485 lb

RIPPER – MULTI-SHANK, ADJUSTABLE PARALLELOGRAM

Maximum Penetration Force – Shank Vertical 34621 lbf
Maximum Penetration – Standard Tip 31.4 in
Pry-Out Force – Multi-Shank Ripper with One Tooth 81156 lbf
Maximum Clearance Raised – Under Tip, Pinned in Bottom Hole 34.6 in
Number of Pockets 3
Weight 12136 lb
Total Operating Weight – With SU-Blade and Ripper 111739 lb

WINCHES

Winch Model PA 140VS
Weight 3950 lb
Oil Capacity 4 gal (US)
Drum Width 12.6 in
Wire Cable Diameter – Recommended 1.13 in
Wire Cable Diameter – Optional 1.25 ft
Maximum Drum Capacity – Recommended Cable Length 257 in
Maximum Drum Capacity – Optional Cable Length 204 ft
Wire Cable Ferrule Size – Outside Diameter 2.4 in
Wire Cable Ferrule Size – Length 2.8 in

DIMENSIONS (APPROXIMATE)

Ground Clearance 18.1 in
Track Gauge 88.6 in
Width – Without Trunnions – Standard Shoe 113 in
Width – Over Trunnions 130.3 in
Height – FOPS Cab 150.4 in
Height – Top of Stack 152.6 in
Height – ROPS/Canopy 157.5 in
Drawbar Height (Center of Clevis) 30 in
Length – Track on Ground 136.6 in
Overall Length – Basic Tractor 193.3 in
Length – Basic Tractor – With Drawbar 206.4 in
Length – Basic Tractor – With Winch 218.3 in
Length – With SU-Blade 259.9 in
Length – With U-Blade 274.3 in
Length – With Single-Shank Ripper 257 in
Length – With Multi-Shank Ripper 257.4 in
Overall Length – SU-Blade/SS Ripper 323.6 in

D9 Dozer Size Comparison

Here is a table comparing the approximate size of three popular models of the D9 dozer:

Model Blade Width Height Length Operating Weight
D9T 13-18 feet 11’11” 24’10” 110,000-115,000 lbs
D9R 13-18 feet 11’11” 24’10” 110,000-115,000 lbs
D9N 13-18 feet 11’11” 24’10” 110,000-115,000 lbs

D9 Dozer Review 

The Caterpillar D9 Dozer is a large, tracked dozer that is used for a variety of heavy-duty construction and mining applications.

It is powered by a powerful Cat C18 engine and features a variety of advanced features, such as a suspended undercarriage, precision grading controls, and a comfortable operator cab.

The D9 Dozer is known for its reliability, durability, and performance.

It is able to handle even the most challenging tasks, such as ripping hard-packed soil, pushing large volumes of material, and grading rough terrain.

Full review YouTube video check here

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Conclusion

Caterpillar D9 bulldozers are reliable and powerful machines widely used in construction and mining applications, offering high power output, large blade capacity, durable track system, dimensions that maximize stability and maneuverability as well as operator comfort.

For accurate and detailed specifications of any particular D9 model, referring to manufacturer documentation is advised or reaching out directly.

For more details visit the commercialvehicleinfo.com

 FAQ – D9 Dozer

What are the specs of a D9 dozer?

The D9 dozer typically has a weight of around 110,225 pounds, a maximum horsepower of 440, and a blade width of 184.3 in.

How much does a D9 dozer cost?

The price of a D9 dozer can vary depending on the model and features but approx ranges from $900,000 to $1.2 million for a newer model.

What is the fuel capacity of a D9 dozer?

The fuel capacity of a D9 dozer can range from 254 gallons, depending on the model and year.

How does the D9 dozer compare to other models?

The D9 dozer is one of the most powerful and versatile bulldozers available, providing superior performance in applications like mining, construction, and land clearing.

What is the blade capacity of a D9 dozer?

The blade capacity of a D9 dozer can range from 21.7 yd³, depending on the model and configuration.

What type of engine does the D9 dozer use?

The D9 dozer typically uses a Caterpillar C18 ACERT engine, which provides reliable power and performance in a variety of conditions.

What is the maximum speed of a D9 dozer?

A D9 dozer’s maximum speed varies based on its model and configuration; generally speaking, it ranges between 6 to 6.8 miles per hour.

What are some of the key features of the D9 dozer?

Key features of the D9 dozer include its advanced hydraulic system, intuitive controls, and rugged construction which enable it to handle an array of applications and terrain types.

How big is a D9 dozer?

Caterpillar D9, more commonly referred to as a bulldozer, weighs 50 tons and features a power output of approximately 440 horsepower and 71.6 metric ton drawbar pull capacity. At 4 meters tall and 8.5 meters in length, the D9 is widely utilized for large earthmoving projects.

Where can I buy a D9 dozer?

Caterpillar dealers or authorized resellers offering Caterpillar equipment offer D9 dozers.

What are the specifications of a D9 dozer?

Specifications of a D9 dozer depend on its model and year, but common features include 354-410 horsepower of gross power output, an operating weight range from 107,550-110,250 pounds and 18-21 cubic yards blade capacity.

What is the gross power output of a D9 dozer?

Gross power output for D9 dozers typically ranges between 354 to 410 horsepower depending on model and year of manufacture.

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