Detailed instructions for use are in the User's Guide.
[. . . ] Designed with high productivity, safety and environmental considerations in mind, the machines in this line reflect Komatsu's commitment to contributing to the creation of a better world. Genuine Answers for Land & Environment Optimization to provide easy service.
Wide, spacious cab
The wide cab offers a comfortable operator environment Viscous mounts support the cab while absorbing vibrations and noise Interior noise level 76 dB(A)
High performance and environment-friendly SAA6D140E-3 engine
Gross horsepower 298 kW 399 HP Meets North American EPA Tier II emission regulations for 2001
Fully hydraulic articulated steering
Light and easy operation Minimum turning radius 8. 4 m 27'7"
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HM350-1
ARTICULATED DUMP TRUCK GROSS HORSEPOWER 298 kW 399 HP @ 2000 rpm NET HORSEPOWER 290 kW 389 HP @ 2000 rpm MAXIMUM GVW 60, 925 kg 134, 320 lb
Komatsu designed, electronically controlled transmission for a comfortable ride.
F6-R2 counter-shaft type transmission with K-ATOMiCS (Komatsu Advanced Transmission with Optimum Control System).
Easy-to-Load Body
Heaped capacity 19. 8 m3 25. 9 yd3 Low loading height 2840 mm 9'4" Robust body constructed of thick wearresistant steel having 400 Brinell hardness
Hydropneumatic Suspension for all terrains.
The hydropneumatic suspension in both front and rear suspensions assures a comfortable ride even over rough terrain.
Maintenance-free oscillating hitch with tapered roller bearings
means lower operating costs by eliminating the need to lubricate the hitch.
Interaxle and differential locks for 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 axles' differentials for maximum traction.
Reliable, continuously cooled, wet type multiple-disc brake and retarder
Fully hydraulic controlled wet multiple-disc brake Retarder Absorbing Capacity (continuous descent) 405 kW 544 HP 583 kW 782 HP (with optional exhaust retarder)
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PRODUCTIVITY PRODUCTIVITY FEATURES FEATURES
The combination of high travel speeds and an efficient engine with low emissions delivers maximum productivity at the lowest cost.
High Performance SAA6D140E-3 Komatsu Engine
This engine delivers faster acceleration and higher travel speeds with the highest horsepower per ton in its class. Advanced technology, such as Common Rail Injection system (CRI), air to air aftercooler, and an efficient turbocharger enables the engine to meet the North American EPA Tier II emission regulations. [. . . ] The large-capacity, continuously cooled, wet-multiple disc brakes also function as a highly responsive retarder which gives the operator greater confidence at higher speeds when travelling downhill. Retarder Absorbing Capacity (continuous descent): 405 kW 544 HP 583 kW 782 HP (with optional exhaust retarder)
Articulated Steering
Fully hydraulic articulated steering offers low-effort operating performance and maneuverability. A minimum turning radius of only 8. 4 m 27'7" provides the freedom to move about in confined areas.
8. 4 m 27'7"
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OPERATOR OPERATOR ENVIRONMENT ENVIRONMENT
Komatsu has developed a state-of-the-art, wide comfortable cab. The low level of vibration and noise ensure maximum productivity from the operator.
Wide, Spacious Cab with Excellent Visibility
The wide cab provides a comfortable space for the operator and a full size buddy seat. Large electrically operated windows and the operator's seat positioned to the left side ensures superior visibility.
Ergonomically Designed Cab
The ergonomically designed operator's compartment makes it very easy and comfortable for the operator to use all the controls. The result is more confident operation by operators and greater productivity.
Easy-to-See Instrument Panel
The instrument panel makes it easy to monitor critical machine functions. In addition, a caution light warns the operator of any problems that may occur. Problems are recorded in the monitor and indicated as service codes. This makes the machine very friendly and easy to service.
Steering Wheel and Pedals
Low effort pedals reduce operator fatigue when working continuously for long periods. The tiltable, telescoping steering column enables operators to maintain the optimum driving position at all times.
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HM350-1
ARTICULATED DUMP TRUCK Built-in ROPS/FOPS
These structures conform to ISO 3471 and SAE J1040-1988 standards.
Air Suspension Seat
The air suspension, fabric-covered seat which is adjustable to the operator's weight is provided as standard. The air suspension seat dampens vibrations transmitted from the machine and reduces operator fatigue as well as holding the operator securely to assure confident operation.
Hydro-pneumatic Suspension for all Terrains
The hydro-pneumatic suspension assures a comfortable ride even over rough terrain and ensures maximum productivity and operator confidence.
Electric Body Dump Control Lever
The low effort lever makes dumping easier than ever.
Viscous Cab Mounts
Viscous mounts reduce the noise transmitted to the cab and achieve a quiet 76 dB(A) noise level
Supplementary Steering and Secondary Brakes
Supplementary steering and secondary brakes are standard features. Steering: ISO 5010-1992, SAE J1511 Brakes: ISO 3450-1996, SAE J1473
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EASY EASY MAINTENANCE MAINTENANCE
The HM350-1 has been designed to keep service time down and productivity up by having a maintenance-free oscillating hitch, a reduced number of grease points, easy access to filters, and longer intervals between oil changes.
Tiltable Cab
The cab can be tilted rearward to provide easy maintenance/service for the engine and transmission. Note: An external hydraulic pump is required to tilt the cab or a service crane can be used after removing only eight bolts. . .
Oil seal
Taper roller bearing
Fewer Grease Points
The number of grease points are minimized by using maintenance-free rubber bushings and a maintenance-free oscillating hitch.
Extended Service Intervals
In order to minimize operating costs, service intervals have been extended: Engine oil 500 hours Transmission oil 1000 hours Engine and transmission filters 500 hours
Guards
The following guards are provided as standard: Protective grille for rear window Engine underguard Transmission underguard Propeller shaft guards Exhaust thermal guard Fire prevention covers
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HM350-1
SPECIFICATIONS SPECIFICATIONS
ENGINE Model . Turbo-charged and air-to-air after-cooled Number of cylinders . 15. 24 ltr 930 in3 Performance: Gross horsepower . Electronically controlled Lubrication system Method . Dry type with double elements and precleaner (cyclopack type), plus dust indicator MAIN FRAME
ARTICULATED DUMP TRUCK
Type . Articulated type, box-sectioned construction on front and rear
BODY Capacity: Struck . 130 kg/mm2 184, 925 PSI high tensile strength steel Material thickness: Bottom . 12 mm 0. 47" Target area (inside length x width) . [. . . ] Gal Torque converter, transmission and retarder cooling . Full-hydraulic control, oil-cooled multiple-disc type on all wheels Parking brake . Spring applied, caliper disc type Retarder. Front and center axle brakes act as retarder
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DIMENSIONS
45
40 60 mm
84
00
mm
"
1600 mm 5'3"
5250 mm 17'3" 70 3595 mm 11'10" 2840 mm 9'4"
585 mm 1'11"
590 mm
25 1'11"
26
. 5 R 25
26
. 5 R 25
26
2885 mm 9'6"
1350 mm 4'5" 4350 mm 14'3"
620 mm 2'0" 1850 mm 6'1"1645 mm 5'5"
. 5 R 25
2590 mm 8'6" 3250 mm 10'8"
10730mm 35'2"
TRAVEL PERFORMANCE
0 0
F1
40. 0 35. 0 30. 0 25. 0
BRAKE PERFORMANCE
GRADE DISTANCE: CONTINUOUS DESCENT
50 10 20 GROSS WEIGHT 100 150 30
EMPTY
720 mm 2'4"
7035 mm 23'1"
200 80 90 100 -40 -35 -30 -25 -20 -15 -10 -5 70 103 lb 103 kg 70 80 50 90 100 km/h 60 MPH
27 '7
40
50
60
LOADED
F2
20. 0 15. 0 14. 0 13. 0 12. 0 11. 0 10. 0 9. 0 8. 0 7. 0 6. 0
F3
F4
F5 F6
5. 0 4. 0 3. 0
2. 0
0 0
10
20 10
30
40
50
60
20 30 40 TRAVEL SPEED
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TOTAL RESISTANCE (GRADE + ROLLING) (%)
WITHOUT EXHAUST WITH EXHAUST(OPTION)
3250 mm 10'8"
'4" 13
HM350-1
ARTICULATED DUMP TRUCK
STANDARD EQUIPMENT FOR BASE MACHINE ENGINE: Alternator, 50A/24V Batteries, 2 x 12V/170Ah Engine, Komatsu SAA6D140E-3 Exhaust muffler Starting motor, 1 x 11. 0 kW CAB: Ashtray Cigarette lighter Cup holder Electronic hoist control system Electronic maintenance display/monitoring system Heater and defroster Operator seat, reclining, air suspension type with retractable 78 mm 3" width seat belt Passenger seat Power windows Space for lunch box Steering wheel, tilt and telescopic Sun visor, front window Tiltable ROPS cab with FOPS, sound suppression type Two doors, left and right LIGHTING SYSTEM: Back-up light Hazard lights Headlights with dimmer switch Indicator, stop and tail lights GUARD AND COVERS: Engine underguard Exhaust/muffler thermal guard Fire prevention covers Propeller shaft guards, front and rear Transmission underguard SAFETY EQUIPMENT: Alarm, backup Anti-slip material on fenders Automatic supplementary steering Coolant temperature alarm and light Hand rails for platform Horn, electric Ladders, left and right hand side Protective grille for rear window Rearview mirrors Steering joint locking assembly Under view mirror OTHER: Centralized greasing Differential locks in all axles, clutch type Electric circuit breaker, 24V Mud guards Side Marker BODY: Electronic hoist control system TIRES: 26. 5 R25
OPTIONAL EQUIPMENT CAB: Air conditioner Radio, AM Radio, AM/FM Radio, AM/FM with cassette BODY: Body liner Body exhaust heating kit Rock body Tail gate, wire type Upper side extension, 200 mm 8" LIGHTING SYSTEM: Fog lights Back work lights, left and right side Yellow beacon SAFETY: Additional retarder, engine exhaust Rear view camera and monitor GAUGE: Engine oil filter warning alarm and light ARRANGEMENT: Batteries for cold area arrangement Cold area arrangement (from 30°C 22°F to 40°C 40°F) Poor fuel (contained water) arrangement Sandy and dusty area arrangement OTHER: Alternator, 75A/24V Autogreasing system Fire extinguisher Gas charge tool Radiator shutter, canvas type Spare parts for first service Tool kit Vandalism protection
TIRES: 800/65 R29
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Standard equipment may vary for each country, and this specification sheet may contain attachments and optional equipment that are not available in your area. [. . . ]