Komatsu D155-2 Bulldozer Core Advantages Analysis
Komatsu D155-2 is a classic model among medium-sized bulldozers, featuring high cost performance and reliability and durability, suitable for earthwork, mine stripping and agricultural land consolidation. The following are its core advantages:
1. Powerful power and excellent fuel economy
✅ Komatsu SAA6D140E-5 engine (354 horsepower/264kW)
Mechanical fuel injection system, simple maintenance, suitable for low-quality diesel.
Low speed and high torque design, fuel consumption is 5-8% lower than that of the same level models.
✅ Torque converter + power shift gearbox
3 speed forward/3 speed reverse, to meet different working conditions.
Automatic downshift protection to prevent engine overload.
2. Strong structure, mine-level durability
🛡️ Strengthened chassis design
Box-section crawler frame, high torsional strength, suitable for heavy-duty operations.
Heavy-duty final drive (gear life 15,000 hours+).
⚙️ High wear-resistant configuration
Optional mining kit (including Hardox 450 material blade).
Sealed and lubricated track to reduce sand and stone intrusion and extend life.
3. Simple operation and convenient maintenance
📊 Mechanical instrument panel + fault warning system
Real-time monitoring of key parameters (oil temperature, oil pressure, water temperature).
Fault code display for quick troubleshooting.
🛠️ Maintenance convenience
Centralized lubrication system (reduces daily maintenance time).
Ground maintenance (oil and hydraulic filter are easy to replace).
4. Wide range of applicable scenarios
🚜 Typical operation scenarios
Earthwork (roadbed, reservoir construction).
Mine stripping (with U-shaped blade, high efficiency).
Agricultural land consolidation (wetland, farmland bulldozing).
Komatsu D155-2 Bulldozer Core Advantages Analysis
Komatsu D155-2 is a classic model among medium-sized bulldozers, featuring high cost performance and reliability and durability, suitable for earthwork, mine stripping and agricultural land consolidation. The following are its core advantages:
1. Powerful power and excellent fuel economy
✅ Komatsu SAA6D140E-5 engine (354 horsepower/264kW)
Mechanical fuel injection system, simple maintenance, suitable for low-quality diesel.
Low speed and high torque design, fuel consumption is 5-8% lower than that of the same level models.
✅ Torque converter + power shift gearbox
3 speed forward/3 speed reverse, to meet different working conditions.
Automatic downshift protection to prevent engine overload.
2. Strong structure, mine-level durability
🛡️ Strengthened chassis design
Box-section crawler frame, high torsional strength, suitable for heavy-duty operations.
Heavy-duty final drive (gear life 15,000 hours+).
⚙️ High wear-resistant configuration
Optional mining kit (including Hardox 450 material blade).
Sealed and lubricated track to reduce sand and stone intrusion and extend life.
3. Simple operation and convenient maintenance
📊 Mechanical instrument panel + fault warning system
Real-time monitoring of key parameters (oil temperature, oil pressure, water temperature).
Fault code display for quick troubleshooting.
🛠️ Maintenance convenience
Centralized lubrication system (reduces daily maintenance time).
Ground maintenance (oil and hydraulic filter are easy to replace).
4. Wide range of applicable scenarios
🚜 Typical operation scenarios
Earthwork (roadbed, reservoir construction).
Mine stripping (with U-shaped blade, high efficiency).
Agricultural land consolidation (wetland, farmland bulldozing).
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