2021 Komatsu GD511

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