KOMATSU HM300-5
Year
2024
Manufacturer
Komastu
Model
HM300-5
Condition
New
Durability and performance in one
When it comes to maximizing your productivity, the HM300-5 delivers maneuverability, comfort and durability in one — even in harsh conditions. Automated powertrain features allow consistent cycle times from all operator experience levels.
- Excellent maneuverability
- Automated powertrain features
- Designed for durability
Engine
Model | Komatsu SAA6D125E-7* |
Type | Water-cooled, 4-cycle |
Aspiration | Turbo-charged, after-cooled, cooled EGR |
Number of cylinders | 6 |
Bore | 4.92 in |
Stroke | 5.91 in |
Piston displacement | 671 in3 |
Horsepower : | |
SAE J1995 | 332 HP |
ISO 9249 / SAE J1349 | 324 HP |
Rated rpm | 2,000 rpm |
Fan drive type | Hydraulic driven |
Maximum torque | 1,237 ft.-lbs. |
Fuel system | Direct injection |
Governor | Electronically controlled |
Lubrication system: | |
Method | Gear pump, force-lubrication |
Filter | Full-flow type |
Air cleaner | Dry type with double elements and precleaner, plus dust indicator |
*EPA Tier 4 Final emissions certified
Transmission
Torque converter | 3-elements, 1-stage, 2-phase |
Transmission | Full-automatic, counter-shaft type |
Speed range | 6 speeds forward and 2 reverse |
Lockup clutch | Wet, single-disc clutch |
Forward | Torque converter drive in 1st gear, direct drive in 1st lockup and all higher gears |
Reverse | Torque converter drive and direct drive in all gear |
Shift control | Electronic shift control with automatic clutch modulation in all gear |
Maximum travel speed | 36.4 mph |
Axles
Full time all wheel drive with Komatsu Traction Control System (K-TCS)
Final drive type | Planetary gear |
Ratios: | |
Differential | 3.154 |
Planetary | 4.667 |
Suspension system
Front | Hydro-pneumatic suspension |
Rear | Combined hydro-pneumatic and rubber suspension system |
Steering system
Type | Articulated type, fully hydraulic power steering with two double-acting cylinders |
Supplementary steering | Automatically actuated, electrically powered |
Standard | ISO5010, SAE J1511 |
Minimum turning radius, wall to wall | 26 ft. 7 in |
Articulation angle | 45° each direction |
Cab
Standard | ISO3449 (FOPS) ISO3471 (ROPS) |
Brakes
Service brakes | Full-hydraulic control, oil-cooled multiple-disc type on front and center axles |
Standard | ISO3450 |
Parking brake | Spring applied, caliper disc type |
Retarder | Front and center axle brakes act as retarder |
Main frame
Type:
Articulated type, box-sectioned construction on front and rear Connected by strong torque tubes.
Body
Capacity: | |
Struck16.9 | 17.5 yd3 |
Heaped (2:1, SAE) | 22.4 yd3 |
Payload | 30.9 US tons |
Material - high tensile strength steel | 184,925 psi |
Material thickness: | |
Bottom | 0.55 in |
Front | 0.31 in |
Sides | 0.47 in |
Target area - (inside length x width) | 17 ft. 3 in x 8 ft. 10 in |
Heating | Exhaust heating (optional) |
Hydraulic system
Hoist cylinder | Twin, telescopic type |
Relief pressure | 4,264 psi |
Hoist time | 10.5 s |
Weight (approximate)
Empty weight | 55,986 lbs. |
Gross vehicle weight | 117,892 lbs. |
Weight distribution: | |
Empty: | |
Front axle | 58.9% |
Center axle | 22.5% |
Rear axles | 18.6% |
Loaded: | |
Front axle | 30.8% |
Center axle | 36.0% |
Rear axles | 33.2% |
Tires
Standard tire
23.5 R25
Service refill capacities
Fuel tank | 102.5 US gal |
DEF tank | 8.7 US gal |
Engine oil | 9.2 US gal |
Torque converter, transmission and retarder cooling |
21.1 US gal |
Differentials (total) | 18.9 US gal |
Final drives (total) | 6.1 US gal |
Hydraulic system | 27.2 US gal |
Suspension (total) | 2.7 US gal |
- Air cleaner, dry type, double elements
- Air cleaner dust level indicator
- Air pre-cleaner
- Alternator, 90 A, 24 V
- Alarm, backup
- Anti-slip material on fenders
- Auxiliary steering system, automatic, electric
- Back-up lamp
- Batteries, 2 x 12 V/200 Ah
- Battery disconnect
- Centralized greasing
- Color rear view camera and monitor
- Coolant temperature alarm and lamp
- Dump counter
- ECO Guidance
- Electronic hoist control system
- Electric circuit breaker, 24 V
- Electric priming fuel pump
- Electronic pump for hydraulic tilt cab
- Engine, Komatsu SAA6D125E-7
- Engine underguard
- Engine shutdown secondary switch
- Front view mirror
- Full-automatic F6-R2 transmission with lock-up torque converter & K-ATOMiC shift control
- Hazard lamps
- Hand rails for platform and ladder
- Headlights, front (high and low)
- Heated rearview mirrors, LH and RH side
- Horn, electric
- Hydraulic driven cooling fan, for after cooler
- Hydraulic driven cooling fan, for radiator
- Hydropneumatic suspension, front and rear
- Interaxle lockup, wet disc clutch type, controlled by KTCS
- Komatsu Traction Control System (KTCS)
- Komatsu Diesel Particulate Filter (KDPF)
- Komatsu Variable Geometry Turbocharger (KVGT)
- KOMTRAX®
- Ladders LH side
- Mud guards
- Parking brake
- Payload Meter (PLM)
- Protective grille for rear window
- Propeller shaft guards, front and rear
- Provision for tailgate
- Retarder/brake system
- Rims for 23.5 x 25, set of 6
- ROPS/FOPS cab Level 2
--2 x DC12V electrical outlets
--12V cigarette lighter
--Air conditioner/Heater/Defroster
--Ashtray
--Color LCD/TFT multi-monitor
--Cup holder
--Floor mat
--Operator seat, reclining, air suspension type with 3-point retractable seat belt, 3" width lap belt, 2" width shoulder belt
--Passenger seat with 2-point retractable seat belt, 3" width
--Power window (LH)
--Space for lunch box
--Sliding window (RH)
--Steering wheel, tilt and telescopic
--Sun visor, front window
--Tiltable ROPS cab with FOPS, sound suppression type
--Windshield washer and wiper, front and rear - Selective Catalytic Reduction (SCR) system
- Starting motor, 7.5 kW
- Steering joint locking assembly
- Step (right side)
- Stop, tail, and turn signal lamps (LED)
- Tool box
- Transmission underguard
- Two mode engine power system (Economy and Power)
- Work lamps, LH and RH side
- 23.5 x 25 tires
- 750/65 R25 rims
- 750/65 R25 tires
- Body, 22.4 yd3
- Body, exhaust heated, 22.4 yd3
- Tail gate, scissors type
SUPPORT YOU CAN COUNT ON
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WARRANTY PROGRAMS
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