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2020 Komatsu D155AX

La Description
Komatsu D155-5 Bulldozer Core Advantages Analysis
Komatsu D155-5 is a classic upgraded model among medium-sized bulldozers. It has undergone a number of technical improvements based on the D155 series and is particularly suitable for mining, large-scale earthwork projects and infrastructure construction. The following are its core advantages:

1. Efficient power system
✅ Upgraded Komatsu SAA6D140E-3 engine

354 horsepower (264kW) output power

Adopting mechanical fuel injection system, maintenance is easier

Optimizing combustion efficiency, reducing fuel consumption by 7% compared with previous models

✅ Intelligent transmission system

Torque converter + 3-speed power shift gearbox

New automatic downshift protection function

Climbing ability increased to 30 degrees

2. Strengthened structural design
🛡️ Mine-level reinforcement configuration

Box-section crawler frame, torsional strength increased by 15%

Final drive gear adopts special heat treatment process

Standard heavy-duty blade (optional Hardox450 material)

⚙️ Improved durability

The heat dissipation area of ​​the hydraulic system is increased by 20%

Double-layer sealed bearings are used in key parts

The crawler life is more than 8,000 hours

3. Intelligent operation system
📱 Upgraded monitoring panel

Added fault self-diagnosis function

Real-time display of fuel consumption rate

Key parameter abnormal warning

🧠 Intelligent hydraulic control

Automatic adjustment of blade pressure

Optional automatic leveling system

4. Optimized operating comfort

🚜 Improved cab

ROPS/FOPS certified safety structure

Suspended seat shock absorption effect improved by 30%

Operation noise controlled below 75 decibels

5. Convenient maintenance
🛠️ Centralized lubrication system

Maintenance time shortened by 40%

80% of daily inspections can be completed on the ground

Filter replacement cycle extended to 500 hours

6. Typical application performance
🏗️ Mining operation

When equipped with a U-shaped blade, the output per shift can reach 5000m³

Continuous operation time record up to 72 hours

🏞️ Earthwork

When matched with a 20-ton dump truck, loading efficiency increased by 15%
Komatsu D155-5 Bulldozer Core Advantages Analysis
Komatsu D155-5 is a classic upgraded model among medium-sized bulldozers. It has undergone a number of technical improvements based on the D155 series and is particularly suitable for mining, large-scale earthwork projects and infrastructure construction. The following are its core advantages:

1. Efficient power system
✅ Upgraded Komatsu SAA6D140E-3 engine

354 horsepower (264kW) output power

Adopting mechanical fuel injection system, maintenance is easier

Optimizing combustion efficiency, reducing fuel consumption by 7% compared with previous models

✅ Intelligent transmission system

Torque converter + 3-speed power shift gearbox

New automatic downshift protection function

Climbing ability increased to 30 degrees

2. Strengthened structural design
🛡️ Mine-level reinforcement configuration

Box-section crawler frame, torsional strength increased by 15%

Final drive gear adopts special heat treatment process

Standard heavy-duty blade (optional Hardox450 material)

⚙️ Improved durability

The heat dissipation area of ​​the hydraulic system is increased by 20%

Double-layer sealed bearings are used in key parts

The crawler life is more than 8,000 hours

3. Intelligent operation system
📱 Upgraded monitoring panel

Added fault self-diagnosis function

Real-time display of fuel consumption rate

Key parameter abnormal warning

🧠 Intelligent hydraulic control

Automatic adjustment of blade pressure

Optional automatic leveling system

4. Optimized operating comfort

🚜 Improved cab

ROPS/FOPS certified safety structure

Suspended seat shock absorption effect improved by 30%

Operation noise controlled below 75 decibels

5. Convenient maintenance
🛠️ Centralized lubrication system

Maintenance time shortened by 40%

80% of daily inspections can be completed on the ground

Filter replacement cycle extended to 500 hours

6. Typical application performance
🏗️ Mining operation

When equipped with a U-shaped blade, the output per shift can reach 5000m³

Continuous operation time record up to 72 hours

🏞️ Earthwork

When matched with a 20-ton dump truck, loading efficiency increased by 15%

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