معدات ثقيلة
كرينات
مناولة العتاد
الشاحنات والمقطورات
مركبة تجارية
معدات الزراعية
مزادات مباشرة
2020 كوماتسو D85-21
2020 كوماتسو D85-21
السنة
٢٠٢٠
ساعات
٣,١٠٧
حالة المعدة
مستعملة
١
من
٤
2020 كوماتسو D85-21
١
من
٤
نظرة عامة
الوصف
Komatsu D85-21 Bulldozer Core Advantages Analysis
As a representative model of Komatsu medium-sized bulldozers, D85-21 performs well in earthwork, mine stripping and large-scale site leveling, focusing on efficient operation, low fuel consumption and ultra-long life. The following are its core advantages:
1. Powerful power and efficient transmission
✅ Komatsu SAA6D170E-7 engine (354 horsepower/264kW)
Meets Tier 4 Final emission standards, adopts DPF (diesel particulate filter), and does not require urea (SCR).
Low speed and high torque design, fuel efficiency is 8% higher than the previous generation.
✅ Torque converter + power shift gearbox
3 speed forward/3 speed reverse, to meet different working conditions.
Automatic downshift protection to prevent engine overload.
2. Super strong structure & mine-grade durability
🛡️ Strengthened chassis design
Box-section crawler frame (torsion strength increased by 20%).
Heavy-duty final drive (gear life up to 20,000 hours).
⚙️ High wear-resistant configuration
Optional mining kit (including Hardox 450 material blade, heavy-duty track guard).
Sealed and lubricated track (reduces sand and stone intrusion, life increased by 30%).
3. Intelligent control & operation accuracy
📱 7-inch color LCD monitor
Real-time display:
Fuel consumption (accurate to 0.1L/h)
Hydraulic oil temperature/pressure
Fault code diagnosis
🧠 K-ATOMiCS intelligent hydraulic system
Automatically adjust the blade pressure to adapt to different soil types (hard soil/soft soil).
Slope control (optional), with an accuracy of ±1cm.
4. Comfortable driving & low fatigue operation
🚜 Fully enclosed pressurized cab (ROPS/FOPS certified)
Suspended seat (shock absorption effect improved by 40%).
Low noise design (only 72dB, industry leading).
🎮 Pilot control joystick
Adjustable operating force, suitable for long-term operation.
Multi-function button integration (such as differential lock, lighting control).
5. Easy maintenance & long life design
🛠️ Centralized lubrication system (reduces daily maintenance time)
🔧 Ground maintenance points (easy replacement of engine oil and hydraulic filter)
⏱️ Ultra-long maintenance interval
Engine oil 500 hours replacement
Hydraulic oil 2000 hours replacement
6. Applicable scenarios & competitive product comparison
(1) Typical operation scenarios
Mine stripping (with U-shaped shovel, 400-500m³/hour dozing volume)
Large earthwork projects (such as reservoirs, roadbed construction)
Landfill compaction (optional garbage disposal kit)
Komatsu D85-21 Bulldozer Core Advantages Analysis
As a representative model of Komatsu medium-sized bulldozers, D85-21 performs well in earthwork, mine stripping and large-scale site leveling, focusing on efficient operation, low fuel consumption and ultra-long life. The following are its core advantages:
1. Powerful power and efficient transmission
✅ Komatsu SAA6D170E-7 engine (354 horsepower/264kW)
Meets Tier 4 Final emission standards, adopts DPF (diesel particulate filter), and does not require urea (SCR).
Low speed and high torque design, fuel efficiency is 8% higher than the previous generation.
✅ Torque converter + power shift gearbox
3 speed forward/3 speed reverse, to meet different working conditions.
Automatic downshift protection to prevent engine overload.
2. Super strong structure & mine-grade durability
🛡️ Strengthened chassis design
Box-section crawler frame (torsion strength increased by 20%).
Heavy-duty final drive (gear life up to 20,000 hours).
⚙️ High wear-resistant configuration
Optional mining kit (including Hardox 450 material blade, heavy-duty track guard).
Sealed and lubricated track (reduces sand and stone intrusion, life increased by 30%).
3. Intelligent control & operation accuracy
📱 7-inch color LCD monitor
Real-time display:
Fuel consumption (accurate to 0.1L/h)
Hydraulic oil temperature/pressure
Fault code diagnosis
🧠 K-ATOMiCS intelligent hydraulic system
Automatically adjust the blade pressure to adapt to different soil types (hard soil/soft soil).
Slope control (optional), with an accuracy of ±1cm.
4. Comfortable driving & low fatigue operation
🚜 Fully enclosed pressurized cab (ROPS/FOPS certified)
Suspended seat (shock absorption effect improved by 40%).
Low noise design (only 72dB, industry leading).
🎮 Pilot control joystick
Adjustable operating force, suitable for long-term operation.
Multi-function button integration (such as differential lock, lighting control).
5. Easy maintenance & long life design
🛠️ Centralized lubrication system (reduces daily maintenance time)
🔧 Ground maintenance points (easy replacement of engine oil and hydraulic filter)
⏱️ Ultra-long maintenance interval
Engine oil 500 hours replacement
Hydraulic oil 2000 hours replacement
6. Applicable scenarios & competitive product comparison
(1) Typical operation scenarios
Mine stripping (with U-shaped shovel, 400-500m³/hour dozing volume)
Large earthwork projects (such as reservoirs, roadbed construction)
Landfill compaction (optional garbage disposal kit)
As a representative model of Komatsu medium-sized bulldozers, D85-21 performs well in earthwork, mine stripping and large-scale site leveling, focusing on efficient operation, low fuel consumption and ultra-long life. The following are its core advantages:
1. Powerful power and efficient transmission
✅ Komatsu SAA6D170E-7 engine (354 horsepower/264kW)
Meets Tier 4 Final emission standards, adopts DPF (diesel particulate filter), and does not require urea (SCR).
Low speed and high torque design, fuel efficiency is 8% higher than the previous generation.
✅ Torque converter + power shift gearbox
3 speed forward/3 speed reverse, to meet different working conditions.
Automatic downshift protection to prevent engine overload.
2. Super strong structure & mine-grade durability
🛡️ Strengthened chassis design
Box-section crawler frame (torsion strength increased by 20%).
Heavy-duty final drive (gear life up to 20,000 hours).
⚙️ High wear-resistant configuration
Optional mining kit (including Hardox 450 material blade, heavy-duty track guard).
Sealed and lubricated track (reduces sand and stone intrusion, life increased by 30%).
3. Intelligent control & operation accuracy
📱 7-inch color LCD monitor
Real-time display:
Fuel consumption (accurate to 0.1L/h)
Hydraulic oil temperature/pressure
Fault code diagnosis
🧠 K-ATOMiCS intelligent hydraulic system
Automatically adjust the blade pressure to adapt to different soil types (hard soil/soft soil).
Slope control (optional), with an accuracy of ±1cm.
4. Comfortable driving & low fatigue operation
🚜 Fully enclosed pressurized cab (ROPS/FOPS certified)
Suspended seat (shock absorption effect improved by 40%).
Low noise design (only 72dB, industry leading).
🎮 Pilot control joystick
Adjustable operating force, suitable for long-term operation.
Multi-function button integration (such as differential lock, lighting control).
5. Easy maintenance & long life design
🛠️ Centralized lubrication system (reduces daily maintenance time)
🔧 Ground maintenance points (easy replacement of engine oil and hydraulic filter)
⏱️ Ultra-long maintenance interval
Engine oil 500 hours replacement
Hydraulic oil 2000 hours replacement
6. Applicable scenarios & competitive product comparison
(1) Typical operation scenarios
Mine stripping (with U-shaped shovel, 400-500m³/hour dozing volume)
Large earthwork projects (such as reservoirs, roadbed construction)
Landfill compaction (optional garbage disposal kit)
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Jun. 2025
