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2021 Komatsu GD511

Overview


Category

Make

Model

Year
2021

Condition

Hours
3,309 hrs

Location

SKU
1292918

Description
Komatsu GD511 motor grader core advantages analysis
Komatsu GD511 is the flagship model of large self-propelled motor graders, designed for high-precision, large-volume road construction and mine leveling, setting an industry benchmark in terms of power performance, control accuracy and durability. The following are its professional advantages:

1. Military-grade power system
🔥 Komatsu SAA6D170E-7 engine

354kW (475 horsepower) Tier 4 Final emission standard

Unique dual-mode combustion technology (automatic switching between plateau and plain)

Intelligent idle control (automatically reduces the speed to 800rpm when no load)

⚡ 7-speed automatic shift transmission

With predictive shift logic (automatically selects the best gear according to the load)

Torque converter locking efficiency increased by 30%

2. Millimeter-level operation accuracy
🎯 Intelligent 3D control system (optional)

GNSS+laser composite positioning (accuracy ±1cm)

Automatic cross slope control (maximum support 10% cross slope construction)

Can store 50 sets of construction templates

🛠️ Super strong working device

7.32m super long blade (one of the longest in the industry)

Six-way hydraulic adjustment (reaching forward/backward up to 1.8m)

Blade life warning system

III. Mine-level durable design
🛡️ Integrally cast main beam

Torsional rigidity is 40% higher than that of welded structure

NM450 wear-resistant steel is used in key parts

⚙️ Strengthened transmission system

Heavy-duty planetary final drive (carrying capacity 25 tons)

Fully sealed bearings (dustproof grade IP68)

IV. Intelligent cockpit
🚀 Panoramic digital cab

15-inch touch screen integrated:

Real-time 3D terrain modeling

Fuel consumption thermal map

Structural stress monitoring

🎮 Force feedback control system

Automatically adjust the control force according to the hardness of the ground

Tactile alarm when overloaded

V. Full-time monitoring system
📡 KomVision 360° surround view

4K camera + millimeter wave radar (detection distance 300m)

Automatic identification of dangerous terrain

💻 Komtrax Pro remote management

Real-time transmission of 2000+ operating parameters

Predictive maintenance reminder (200 hours advance warning)

VI. Extreme working condition performance
Operation type GD511 capability Industry average level
Highway leveling 5000㎡/h (±5mm accuracy) 3000-4000㎡/h
Mine site leveling 15000㎡/shift 8000-10000㎡/shift
Continuous operation time 72 hours without interruption (actual measurement) 48 hours
Komatsu GD511 motor grader core advantages analysis
Komatsu GD511 is the flagship model of large self-propelled motor graders, designed for high-precision, large-volume road construction and mine leveling, setting an industry benchmark in terms of power performance, control accuracy and durability. The following are its professional advantages:

1. Military-grade power system
🔥 Komatsu SAA6D170E-7 engine

354kW (475 horsepower) Tier 4 Final emission standard

Unique dual-mode combustion technology (automatic switching between plateau and plain)

Intelligent idle control (automatically reduces the speed to 800rpm when no load)

⚡ 7-speed automatic shift transmission

With predictive shift logic (automatically selects the best gear according to the load)

Torque converter locking efficiency increased by 30%

2. Millimeter-level operation accuracy
🎯 Intelligent 3D control system (optional)

GNSS+laser composite positioning (accuracy ±1cm)

Automatic cross slope control (maximum support 10% cross slope construction)

Can store 50 sets of construction templates

🛠️ Super strong working device

7.32m super long blade (one of the longest in the industry)

Six-way hydraulic adjustment (reaching forward/backward up to 1.8m)

Blade life warning system

III. Mine-level durable design
🛡️ Integrally cast main beam

Torsional rigidity is 40% higher than that of welded structure

NM450 wear-resistant steel is used in key parts

⚙️ Strengthened transmission system

Heavy-duty planetary final drive (carrying capacity 25 tons)

Fully sealed bearings (dustproof grade IP68)

IV. Intelligent cockpit
🚀 Panoramic digital cab

15-inch touch screen integrated:

Real-time 3D terrain modeling

Fuel consumption thermal map

Structural stress monitoring

🎮 Force feedback control system

Automatically adjust the control force according to the hardness of the ground

Tactile alarm when overloaded

V. Full-time monitoring system
📡 KomVision 360° surround view

4K camera + millimeter wave radar (detection distance 300m)

Automatic identification of dangerous terrain

💻 Komtrax Pro remote management

Real-time transmission of 2000+ operating parameters

Predictive maintenance reminder (200 hours advance warning)

VI. Extreme working condition performance
Operation type GD511 capability Industry average level
Highway leveling 5000㎡/h (±5mm accuracy) 3000-4000㎡/h
Mine site leveling 15000㎡/shift 8000-10000㎡/shift
Continuous operation time 72 hours without interruption (actual measurement) 48 hours

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