Standards for performance and safety
The HD785-7 has a number of features to improve operational safety such as an advanced retarder braking system. With a capacity of 1464 HP for continuous decent, the largest in its class and more than the engine power, this system ensures the safest downhill travel.
Variable horsepower control (VHPC)
Two-speed selective reverse gears of RH and RL
Anti-pitching 4-wheel oil-cooled multiple-disc retarder
Automatic Idling Setting System (AISS)
Auto Retard Speed Control (ARSC)
Operator environment
Powerful and Environmentally Friendly
• Fuel efficient high performance Komatsu SAA12V140E-3 engine
• Variable horsepower control (VHPC) with mode selection system
• Komatsu fuel-saving technology
• Anti-pitching 4-wheel oil-cooled multiple disc retarder
First-Class Comfort
• Wide, spacious cab with excellent visibility
• Air suspension seat
• Viscous cab mounts
• Three-mode hydropneumatic suspension (auto-suspension) (option)
Maximised Efficiency
• Auto Retard Speed Control (ARSC)
• K-ATOMiCS transmission with “Skip-Shift” function
• Small turning radius
• Payload meter (PLM)
Safety First
• Komatsu SpaceCab™ – Built-in ROPS/FOPS
• Integrated stairways with handrails and gentle slope
Reliability & Maintenance
• High strength body
• Hydraulically controlled wet multiple-disc brakes and retarder
• Centralized greasing points
• Centralized arrangement of filters