HM400-3

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Features

Komatsu Traction Control System (KTCS) Automatically engages the inter axle differential locks and the KTCS braking to provide optimal traction in soft ground conditions.
Increased body capacity yields a 40 metric ton / 44.1 US ton payload.
High performance and environment-friendly SAA6D140E-6 engine:
• EPA Tier 4 Interim and EU Stage 3B emissions certified.
• Engine power mode selection system realizes both greater productivity and improved fuel economy.
Komatsu Variable Geometry Turbocharger (KVGT) uses a hydraulic actuator to provide optimum air flow under all speed and load conditions.
Komatsu Diesel Particulate Filter (KDPF) captures 90% of particulate matter and provides automatic regeneration that does not interfere with daily operation.
Advanced diagnostic system continuously monitors machine operation and vital systems to identify machine issues and assist with troubleshooting.
Large LCD color monitor panel:
• 7" high resolution screen
• Provides "Eco-Guidance" for fuel efficient operation
Wide, spacious cab with excellent visibility:
• Center-located operator's seat
• Short nose design
• The rounded engine hood provides improved front visibility
• Color rearview monitoring system
• The wide cab offers a comfortable operator and passenger environment
For operator comfort:
• Low noise cab through improved sealing with integrated floor. Interior noise level 72 dB(A)
• Air suspension seat
• Radio with AUX terminal
Komatsu designed, electronically controlled transmission for a comfortable ride. F6-R2 counter-shaft type transmission with K-ATOMiCS (Komatsu Advanced Transmission with Optimum Modulation Control System).
High capacity, reliable, continuously cooled, wet type multiple-disc brakes and retarder:
• Fully hydraulic controlled wet multiple-disc brakes
• Retarder absorbing capacity (continuous descent) 510 kW / 693 HP
Hydro-pneumatic suspension for all terrains. The hydro-pneumatic suspension on both front and rear suspensions assures a comfortable ride even over rough terrain.
Easy-to-load body:
• Heaped capacity 24 m³ / 34.1 yd³
• Low loading height 3164 mm / 10'5"
• High strength body constructed of thick wear-resistant steel having 400 Brinell hardness
KOMTRAX equipped machines can send location, SMR and operation maps to a secure website utilizing wireless technology. Machines also relay error codes, cautions, maintenance items, fuel levels, and much more.


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