Komatsu HM400 Articulated Dump Trucks
Komatsu HM400
5+
sold in last yearGeneral overview
Komatsu HM400 is a dump truck used for hauling material in construction and earthmoving work. It is rated at 348 kW (473 hp) and has a rated payload of 40,000 kg (88,180 lb), for site transport and dump-cycle work.
The model is equipped with the SAA6D140E-7 6-cylinder, 15 L engine and a full-automatic, counter-shaft type transmission. It has an operating weight of 75,135 kg (165,640 lb), is listed with U.S. EPA Tier 4 Final emissions compliance, and carries a dump body struck capacity of 18 m³ (23.5 cu yd). The dump body is heaped at 2:1 to 24 m³ (31.4 cu yd), and maximum dump angle is 70°.
Year
2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Country of manufacturing
Japan
General specifications
Dimensions
Length
Height
Width
10,718 mm
~422 in
3,683 mm
~145 in
3,429 mm
~135 in
Rated power
473 hp
Rated Payload
40,000 kg
Body Capacities
22.3 cu(m)
Dump Body - Heaped at 2:1
24 cu(m)
Additional specifications
Engine Power
353 kW
Emission standard level
U.S. EPA Tier 4 Final
Displacement
15 cu(m)
Transmission type
Full-automatic, counter-shaft type
Number of Cylinders
6
Ground clearance with standard tires
610 mm
Height
3,683 mm
Length
10,718 mm
Travel Speed Forward
55 km/h
Engine Model
SAA6D,140E-7
Power - Net
466 hp
Net Power (ISO 9249)
466 hp
Hydraulic Cycle Time - Lower, Float
12 s
Dump Angle at Maximum Height
70 deg
Dump Body Struck
18 cu(m)
Dump Body Maximum Dump Angle
70 deg
Operating Weights - Total
75,135 kg
Tire Size
29.5R25
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Komatsu HM400 Articulated Dump Truck
473 hp
10718 mm × 3429 mm × 3683 mm
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What is the average price of a Komatsu HM400?
No confirmed market price is supplied for the Komatsu HM400. Check current listings and compare machine condition, location, configuration, service records, and included equipment.
What are the key advantages of the Komatsu HM400?
Key specified features include a rated payload of 40,000 kg (88,185 lb), rated power of 352.7 kW (473 hp), a 24 m³ (31.39 cu yd) heaped dump body, and a full-automatic, counter-shaft type transmission. The listed maximum dump angle is 70°.
What type of engine does the HM400 use?
The HM400 uses the SAA6D140E-7 engine. It has 6 cylinders, 15 m³ (19.62 cu yd) displacement, and a U.S. EPA Tier 4 Final emission standard level.
How much horsepower does the HM400 have?
The HM400 has rated power of 352.7 kW (473 hp). Its net power, including Net Power (ISO 9249), is 347.5 kW (466 hp).
What fuel does the Komatsu HM400 use?
The supplied specifications do not confirm the fuel type for the Komatsu HM400.
What jobs is this Dump Trucks best suited for?
The supplied data supports material-hauling work requiring a rated payload of 40,000 kg (88,185 lb) and a 24 m³ (31.39 cu yd) heaped dump body. Specific job-site suitability depends on site conditions, material, route, and local operating requirements.
What is the expected lifespan of the HM400?
The supplied data does not provide an expected lifespan for the HM400. For a used machine, review maintenance records, operating hours, drivetrain condition, dump-body condition, tires, hydraulic operation, and signs of structural damage.
What should a buyer check when purchasing a used Dump Trucks?
Check maintenance records, operating hours, engine condition, transmission operation, hydraulic cycle performance, dump-body condition, tires, frame condition, and leaks. Confirm the machine’s configuration and inspect it under operation where possible. For this model, verify the 29.5R25 tires and 70° maximum dump angle function properly.
