Model：Komatsu D155ax

Engine Model ： Cummins NTA855-C360

Rated Power ： 280 kW / 375 HP @ 2000 rpm

Operating Weight ：41,500 kg

Width ： 4,160 mm (Semi-U), 3,730 mm (U)

Height ： 1,550 mm (Semi-U), 1,530 mm (U)

Max drop below ground：  590 mm

Product Features

The Komatsu D155AX bulldozer is a powerful machine designed for heavy-duty earthmoving and construction tasks. Here are the key performance features of the Komatsu D155AX bulldozer:

1. **Engine and Power**:

   - The D155AX is equipped with a Komatsu SAA6D140E-5 engine, which delivers approximately 354 horsepower (264 kW). This engine is designed for high performance and fuel efficiency, meeting stringent emissions standards while providing the necessary power for demanding applications.

2. **Transmission**:

   - The D155AX features an electronically controlled transmission with a planetary gear system. It has three forward and three reverse gears, allowing for smooth and efficient gear changes. This transmission system provides optimal control and power distribution for various working conditions.

3. **Blade Options**:

   - The D155AX offers several blade configurations to suit different tasks:

     - **Semi-U Blade (SU-Blade)**: Combines the characteristics of the S-Blade and U-Blade for versatile applications, providing both cutting and carrying capabilities.

     - **Angle Blade**: Allows for efficient material handling and precise grading.

     - **Full-U Blade (U-Blade)**: Designed for maximum load capacity and pushing efficiency.

   - These blade options enable the bulldozer to perform various tasks effectively, including heavy pushing, grading, and material spreading.

4. **Undercarriage**:

   - The D155AX’s undercarriage is designed for durability and stability. It features heavy-duty tracks and rollers that provide excellent traction and stability on various terrains. The undercarriage components are engineered to minimize wear and tear, reducing maintenance costs and enhancing the machine’s service life.

5. **Hydraulic System**:

   - The advanced hydraulic system in the D155AX provides precise control of the blade and other attachments. The hydraulics are designed for efficiency and responsiveness, allowing the operator to perform complex tasks with ease and accuracy.

6. **Versatility**:

    - The D155AX is versatile and suitable for a variety of applications, including road construction, land clearing, mining, and large-scale earthmoving. Its ability to handle different types of terrain and materials makes it a valuable tool for contractors and operators in various industries.

Overall, the Komatsu D155AX bulldozer is known for its powerful performance, advanced features, and durability. Its combination of power, precision, and operator-friendly design ensures efficient and reliable operation in challenging environments, making it an excellent choice for heavy-duty earthmoving and construction tasks.

Technical Parameters

Factory Price Komatsu Used Bulldozer D155ax for Sale

Engine Model  Cummins NTA855-C360

Rated Power  280 kW / 375 HP @ 2000 rpm

Operating Weight 41,500 kg

Width  4,160 mm (Semi-U), 3,730 mm (U)

Height  1,550 mm (Semi-U), 1,530 mm (U)

Max drop below ground  590 mm

Max tilt  860 mm (Semi-U), 905 mm (U)

Capacity  9.3 m³ (Semi-U), 11.7 m³ (U)

Forward  0-3.8 km/h, 0-6.8 km/h, 0-11.8 km/h

Reverse  0-4.9 km/h, 0-8.7 km/h, 0-14.9 km/h

Track gauge  2,140 mm

Shoe width  560 mm

Track length on ground  3,230 mm

Ground pressure  84.3 kPa

Implement pump  540 L/min @ 2,000 rpm

Pressure setting  18.6 MPa

Length with blade  6,975 mm (Semi-U), 7,400 mm (U)

Width without blade  2,670 mm

Height  3,900 mm

Capacity  700 L

Buying a used bulldozer can be an excellent choice if you're looking for a cost-effective way to tackle heavy-duty tasks like land clearing, grading, and moving large quantities of material. Used bulldozers offer great value, especially for companies on a budget or those who need a machine for a specific project.