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New Komatsu HM300-5 Articulated Dump Truck for Sale 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.
Komatsu Traction Control System: Monitor and adjust to changing conditions. Komatsu Traction Control System (KTCS) is designed to provide excellent machine performance in soft and slippery ground conditions without sacrificing steering performance. Maximize transmission life: Powerful acceleration, smooth down shifting and synchronized engine speed. The K-ATOMiCS transmission features a six-speed, fully automatic transmission with an advanced electronic system to reduce shift shock and torque cutoff for exceptional efficiency. Greater confidence when traveling downhill: Increase operator confidence when traveling down hill through large capacity, continuously cooled, wet multiple-disk brakes that also function as a highly responsive retarder with 526 horsepower absorption capacity. Smooth ride over rough terrain: Discover a smooth ride over the rough terrain with front and rear axle hydro-pneumatic suspensions. The rear axles are mounted on a dynamic equalizer structure and the entire system is designed to help reduce operator fatigue while offering a comfortable ride. Comfortable operator environment: Improved cab entry in front of the front axle. A curved front dash panel. Thoughtful design enhancements throughout the cab provide the operator excellent visibility and a large, quiet environment to promote productivity and comfort. Efficient loading: Monitor production with a standard, integrated payload meter that displays loaded material weight on the LCD monitor inside the cab. External lamps illuminate green, yellow or red as the payload increases to help prevent under and over loaded haul cycles. |
| Specs | |
|---|---|
| Duty | Heavy |
| Class | Class 8 (GVW 33,001 lbs or more) |
| Cab Style | Standard Cab |
| Gross Vehicle Wt Rating (GVWR) | 117,892 lbs. (53,470 kg) |
| Body | |
|---|---|
| Chassis | Articulated type, box-sectioned construction on front and rear, connected by strong torque tubes. |
| Cab | ISO3449 (FOPS) ISO3471 (ROPS) |
| Frame Type | Articulated type, box-sectioned construction on front and rear. Connected by strong torque tubes |
| Material | 184,925 PSI; high tensile strength steel |
| Material Thickness | Bottom: .55” Front: .31” Sides: .47” |
| Body Capacity | 17.5 yd³ (struck) 22.4 yd³ (heaped) |
| Dimensions | |
|---|---|
| Box Size | 17 ft. 3 in. x 8 ft. 10 in. (5,258 x 2,691 mm) |
| Weight | 117,892 lbs. |
| Turning Radius | 26’7” |
| Overall Length | 33 ft. 8 in. (10,260 mm) |
| Overall Width | 9 ft. 6 in. (2,896 mm) |
| Overall Height | 11 ft. 11 in. (3,633 mm) |
| Steering Angle | 45° (articulation) |
| Ratio | Differential Axle: 3.154 Planetary Axle: 4.667 |
| Target Area | 17’3” x 8’10” |
| Engine/Drivetrain | |
|---|---|
| Axles | Full time all wheel drive with Komatsu Traction Control System (K-TCS) Drive Type: Planetary Gear |
| Transmission | Full-automatic, counter-shaft type 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 |
| Engine Make | Komatsu |
| Engine Model | SAA6D125E-7 |
| Engine Type | Water-cooled, 4-cycle, turbo-charged, direct injection |
| Horsepower | 332 HP (Gross) 324 HP (Net) |
| Bore x Stroke | 4.92 x 5.91 in. (125 x 150 mm) |
| Displacement | 671 cu. in. (11 l) |
| Torque | 1,237 ft. lbs. (171 kg/m) |
| Gears | 6 forward 2 reverse |
| Air Cleaner | Dry type with double elements and precleaner, plus dust indicator |
| Fuel Tank Capacity | 102.5 Gallons |
| Speed | 36.4 MPH (Travel) |
| Governor | Electronically controlled |
| Rated RPM | 2000 RPM |
| Lubrication System | Method: Gear pump, force-lubrication Filter: Full-flow type |
| Number of Cylinders | 6 |
| Aspiration | Turbo-charged, after-cooled, cooled EGR |
| Piston Displacement | 671 in³ |
| Fan Drive Type | Hydraulic driven |
| Speed Range | 6 speeds forward and 2 reverse |
| Torque Converter | 3-elements, 1-stage, 2-phase |
| Operational | |
|---|---|
| Brakes | Service: Full-hydraulic control, oil-cooled multiple-disc type on front and center axles Standard: ISO03450 Parking: Spring applied, caliper disc type Retarder: Front and center axle brakes act as retarder |
| Suspension | Front: Hydro-pneumatic suspension Rear: Combined hydro-pneumatic and rubber suspension system |
| Tires | 23.5 R25 |
| Steering | Articulated type, fully hydraulic power steering with two double-acting cylinders Secondary: Automatically actuated, electronically powered Standard: ISO5010, SAE J1511 |
| Front Axle | Empty: 58.9% Loaded: 30.8% |
| Rear Axle | Empty Center Axle: 22.5% Empty Rear Axle: 18.6% Loaded Center Axle: 36% Loaded Rear Axle: 33.2% |
| Rear End Ratio | Differential: 3.154 Planetary: 4.667 |
| Heating System | Exhaust heating (option) |
| Payload Capacity | 30.9 tons |
| Hoist | Cylinder: Twin, telescopic type Time: 10.5 seconds |
| Relief Pressure Setting | 4409 PSI |
| Hydraulic System Capacity | 27.2 Gallons |
| Shift Control | Electronic shift control with automatic clutch modulation in all gear |
| Lockup Clutch | Wet, single-disk clutch |
*Price, if shown, is Manufacturer's Suggested Retail Price (MSRP) and does not include government fees, taxes, dealer freight/preparation, dealer document preparation charges or any finance charges (if applicable). MSRP and/or final actual sales price will vary depending on options or accessories selected.
