Features

• The latest Komatsu technology and components combine to put the HM400-2 articulated dump truck in a class of its own. A powerful ecot3 Komatsu engine offers maximum productivity and fast travel speeds while several original features help to further enhance efficiency and reduce maintenance costs. With a robust exterior and state of the art solutions for its suspension and retarder systems, the HM400-2 is a machine that is built to last.
  
  First-class operator comfort
  
• Wide, spacious cab
• Unique hydro-pneumatic trailing arm suspension
• Easy-to-use controls
• Low operating noise levels
• Double doors and power window
  
  Easy maintenance
  
• Tilting cab
• Centralized grease points
• Maintenance-free oscillating hitch
• Maintenance-free brakes
• Ground level battery access
  
  High productivity and efficiency
  
• High-torque and low-consumption ecot3 Komatsu engine
• Automatic traction control with limited slip differentials
• Wide tyres (optional)
• Selectable power mode
  
  Excellent durability
  
• Lowest brake maintenance cost
• Sealed multi-disc, oil-cooled brake system
• Reliable Komatsu-manufactured major components
• K-ATOMiCS transmission with “Shift-lock” function
  
  Highest safety standards
  
• Secure platform access to cab and maintenance areas
• Excellent all-round visibility
• Emergency steering and secondary brakes
• Rear frame tip-over protection
• Highly responsive retarder
  
  KOMTRAX™
  Komatsu Satellite Monitoring System