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The HM350-2 with the new EPA Tier 3 and EU Stage 3A emissions certified “ecot3” engine offers all around maximum productivity with more horsepower and many features that enhance efficiency, while reducing maintenance costs. From rough terrain construction sites to landfills, the HM350-2 has the competitive advantage.
Wide, spacious cab with excellent visibility
• The wide cab offers a comfortable operator and passenger environment
• Viscous mounts support the cab while absorbing vibrations and noise
• Low-noise cab through improved sealing with integrated floor Interior noise level 76 dB(A)
• Additional front under view mirrors provide superior visibility
• Air suspension seat is standard
• Power windows
• Electric heated rear window
Tiltable cab can be tilted rearward 32ฐ to provide easy service.
High performance and environment-friendly SAA6D140E-5 ecot3 engine
• Gross horsepower 304 kW / 408 HP
• North American EPA Tier 3 and EU Stage 3A emission certified for 2006
• Engine power mode selection system realizes both greater productivity and improved fuel economy
• Higher engine output and torque improve productivity in all applications
Fully hydraulic articulated steering
• Light and easy operation
• Minimum turning radius 8.6 m / 28'3"
• Tilt and telescoping steering column fits any operator
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.
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). Transmission shift hold button optimizes the operator control or the transmission will automatically shift through all the gears.
Easy-to-load body.
• Heaped capacity 19.8 mณ / 25.9 ydณ
• Low loading height 2975 mm / 9'9"
• High strength body constructed of thick wear-resistant steel having 400 Brinell hardness
Hydro-pneumatic trailing arm suspension for all terrains.
The hydro-pneumatic suspension in both front and rear suspensions assures a comfortable ride even over rough terrain and keeps the tires on the ground at all times.
High capacity, reliable, continuously cooled, wet type multiple-disc brakes and retarder combination
• Fully hydraulic controlled wet multiple-disc service brakes
• Retarder Absorbing Capacity (continuous descent) 444 kW / 595 HP
Interaxle & differential locks provide excellent traction in rough terrain.
The oil-cooled multiple-disc interaxle lock and differential locks can be turned on and off during travel. In addition, the differential locks can lock up all three axle’s differentials 100% for maximum traction.

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