Message delivered to the advisor will contact soon to schedule an appointment.
Your shipping request has been forwarded; an advisor will contact you soon.
Your inspection request has been sent successfully. You will be contacted soon.

2020 Komatsu D85-21

Overview


Category

Make

Model

Year
2020

Condition

Hours
3,102 hrs

Location

SKU
1292910

Description
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)

Show more Show less
Inspection Service
Get Quote
Inspection Service By
Mevas
Back