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
3,107 hrs

Location

SKU
1292909

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
img