Komatsu HM400-5 Articulated Dump Trucks
Komatsu HM400-5
5+
sold in last yearGeneral overview
Komatsu HM400-5 is a dump truck designed for hauling bulk material in construction and earthmoving work. It is powered by a Komatsu SAA6D140E-7 engine rated at 348 kW (473 hp), with net power of 343 kW (466 hp), and it uses a body capacity of 24 m³ (31.4 cu yd) for load transport.
This model combines a 35,005 kg (77,170 lb) operating weight with a 6-speed automatic, countershaft type transmission and travel speeds of 56 km/h (34.8 mph). Its dump system uses twin, telescopic hoist cylinders and a maximum dump angle of 70°, while the high tensile strength steel body is sized for demanding material-handling cycles.
Year
2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Country of manufacturing
Japan
General specifications
Dimensions
Width
Height
Length
Weight
3,450 mm
~135.8 in
3,845 mm
~151.4 in
11,105 mm
~437.2 in
35,005 kg
~77,172.9 lb
Engine Power
473 hp
Rated Payload
40 t
Body Capacities
24 cu(m)
Additional specifications
Emission standard level
Tier 4 Final / EU Stage V
Displacement
930 cu(in)
Transmission type
6-speed automatic, countershaft type
Hydraulic system type
Twin, telescopic hoist cylinders
Number of Cylinders
6
Battery Voltage
24V
Tires
29.5 R25 radial
Engine Model
Komatsu SAA6D,140E-7
Net Power (ISO 9249)
466 hp
Travel Speeds
56 km/h
Alternator Rating
90 A
Operating Weight - Front
19,918 kg
Operating Weight - Rear
8,264 kg
Dump Body Type
High tensile strength steel
Dump Body Struck
18.2 cu(m)
Dump Body Maximum Dump Angle
70 deg
Hydraulic system - Raise Time
12.0 s
Operating Weights - Middle Equipment
8,264 kg
Operating Weights - Total
35,005 kg
Width Over Tires
3,450 mm
Dump Body Length
5,667 mm
Maximum Dump Angle
70 deg
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Komatsu HM400-5 Articulated Dump Truck
40 t
35005 kg
11105 mm × 3450 mm × 3845 mm
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Most popular
What is the average price of a Komatsu HM400-5?
No confirmed market price is supplied for the Komatsu HM400-5. Check current listings and compare machine condition, location, configuration, maintenance history, and included equipment.
What are the key advantages of the Komatsu HM400-5?
Listed strengths include a 40 t rated payload, 352.7 kW (473 hp) engine power, a 24 m³ (31.39 cu yd) body capacity, a 70° maximum dump angle, and a 6-speed automatic countershaft transmission.
What type of engine does the HM400-5 use?
The HM400-5 uses a Komatsu SAA6D140E-7 engine. It has 6 cylinders, 930 cu in displacement, and a Tier 4 Final / EU Stage V emission standard level.
How much horsepower does the HM400-5 have?
The HM400-5 has 352.7 kW (473 hp) engine power. Its net power under ISO 9249 is 347.5 kW (466 hp).
What fuel does the Komatsu HM400-5 use?
The supplied specifications do not confirm the fuel type for the Komatsu HM400-5.
What jobs is this Dump Trucks best suited for?
The supplied information does not identify specific job applications. Its listed 40 t rated payload and 24 m³ (31.39 cu yd) body capacity indicate it is configured for material hauling within its stated capacity.
What is the expected lifespan of the HM400-5?
The supplied data does not provide an expected service-life estimate for the HM400-5. Review maintenance records, operating history, structural condition, tires, hydraulics, engine performance, and transmission operation when assessing an individual machine.
What should a buyer check when purchasing a used Dump Trucks?
Check maintenance and operating records, the dump body and frame for damage, tire condition, hydraulic hoist operation, engine condition, transmission shifting, brakes, electrical system, and signs of leaks. Confirm that the machine’s configuration and capacity suit the intended work.











