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 32° 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 m³ / 25.9 yd³
• 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.

ENGINE

• Alternator, 50A / 24V

• Air cleaner, dry type with double elements and precleaner, plus dust indicator

• Batteries, 170 Ah / 2 x 12V

• Electric governor

• Engine, Komatsu SAA6D140E-5, turbocharged and air-to-air aftercooled, high pressure common rail injection system, 2006 NA Tier 3 certified, diesel

• Exhaust muffler with stack

• Full-automatic F6 R2 transmission with K-ATOMiC shift control and automatic T/C lockup

• Starting motor, 11.0 kW

• Separator, fuel/water

CAB

• 12 volt outlet port

• Air conditioner/heater/defroster, electronically controlled

• Ashtray and cigarette lighter

• Cup holder

• Dual entry

• Electronic hoist control system

• Electronic maintenance display/ monitoring system

• Floor mat

• Heater rear window

• Operator seat, reclining air suspension type

• Power windows

• Radio AM/FM with cassette

• Rear window grill

• ROPS/FOPS Level 2

• Seat belt, passenger and operator, 78 mm / 3", retractable

• Storage space under seat and right armrest

• Sun visor, front window

• Tilt and telescopic steering wheel

• Tilt cab arrangement for easy serviceability

• Tinted glass

• Windshield washer and wiper (front and rear)

LIGHTING SYSTEM

• Back-up light

• Hazard light system

• Headlights with dimmer switch

• Stop, tail and turn signal lights

• Working lights, front

SHIELDS AND GUARDS

• Engine underguard

• Driveline guards, front and rear

• Transmission underguard

• Front and rear tire mud flaps

• Exhaust thermal shields

MONITORING SYSTEM

• Instrument panel (digital display with service meter and odometer, fuel gauge, speedometer, tachometer, coolant temperature, torque converter oil temperature, retarder oil temperature)

• Warning light and alarm system (parking brake, dump body float, fuel, secondary steering, coolant temperature, torque converter oil temperature, retarder oil temperature, battery charge, steering oil temperature, engine oil pressure, retarder oil pressure, tilt caution, engine system, transmission system, retarder system)

OTHER STANDARD EQUIPMENT

• Alarm, backup

• Body, 19.8 m³ / 25.9 yd³

• Centralized greasing

• Differential lock in all axles, clutch type with electric controls

• Electric circuit breaker, 24 volt

• Hand rails for platform

• Horn, electric

• Hydropneumatic suspension, front and rear

• Interaxle lockup, clutch type

• KOMTRAX

• Ladders, left and right hand side

• Payload, dump counter

• Provision for tailgate

• Rearview mirrors

• Rearview mirrors, additional, left- and right-hand side

• Retarder/brake system, continuously cooled

• Rims for 26.5 x 25 tires (set of 6)

• Steering system, automatic electric supplemental

• Under view mirror, front

BODY

• Delete body

• Body exhaust heating kit

• Tail gate, scissors type

LIGHTING SYSTEM

• Fog lights

• Side work lights, left and right side

OTHER

• Alternator, 75A/24V

TIRES

• Bridgestone . . 26.5R25 VLT

• Michelin . . . . . 26.5R25 XADN
. . . . . . . . . . . . 26.5R25 XADT

• Goodyear . . . . 26.5R25 RL-2+ E2

ALLIED ATTACHMENTS

• Automatic lubrication

• Body liners, steel and poly

• Body sideboards - 203 mm / 8' high

• Tailgate field kit

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