The Komatsu hm400 3 articulated dump truck (2012-2016) stands out for high engine power at 473 hp (353 kW), while above-average weight comes in at 74,208 lb (33.7 t). It also has dump capacity of 23.8 yd³ (18.2 m³).
Specification profile
2012-2016
Weight: 74,208 lb (33.7 t)Engine power: 473 hp (353 kW)Dump Capacity: 23.8 yd³ (18.2 m³)Travel speed: 34.7 mph (55.9 km/h)
74,208 lb (33.7 t)Weight
473 hp (353 kW)Engine power
23.8 yd³ (18.2 m³)Dump Capacity
34.7 mph (55.9 km/h)Travel speed
2,000 rpmEngine speed at max torque
11.3 ft (3.45 m)Transport width
12.3 ft (3.74 m)Transport height
10.4 ft (3.16 m)Loading Height
How it compares
Low, average or high?
Engine power
High
473 hp (353 kW)
Low 184 hp (137 kW)Typical 363 hp (271 kW)High 523 hp (390 kW)
Engine power is well above the typical figure.
Weight
Above average
74,208 lb (33.7 t)
Low 33,124 lb (15 t)Typical 60,418 lb (27.4 t)High 104,940 lb (47.6 t)
Weight is above the typical figure.
Dump Capacity
Average
23.8 yd³ (18.2 m³)
Low 14.4 yd³ (11 m³)Typical 24.7 yd³ (18.8 m³)High 38.6 yd³ (29.5 m³)
Dump Capacity is close to the typical figure.
Travel speed
Average
34.7 mph (55.9 km/h)
Low 19.3 mph (31 km/h)Typical 32.6 mph (52.5 km/h)High 37.3 mph (60 km/h)
Travel speed is close to the typical figure.
Transport width
Average
11.3 ft (3.45 m)
Low 8.2 ft (2.5 m)Typical 10.5 ft (3.2 m)High 13.7 ft (4.17 m)
Transport width is close to the typical figure.
Transport height
Average
12.3 ft (3.74 m)
Low 9.51 ft (2.9 m)Typical 11.7 ft (3.58 m)High 13.3 ft (4.04 m)
Transport height is close to the typical figure.
Visual overview
Key measurements
Overall size
The main published dimensions shown together at a glance.
Equipment
Features & equipment
Published equipment and feature availability for this model.
Air conditioningNO
Central LubricationNO
Diesel particulate filterNO
Heated Dump BodyYES
TailgateYES
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | hm400 3 articulated dump truck |
| Model year / production | 2012-2016 |
Full specifications
Technical details
Performance
Engine power473 hp (353 kW)
Engine speed at max torque2,000 rpm
Travel speed34.7 mph (55.9 km/h)
Dimensions
Loading Height10.4 ft (3.16 m)
Transport height12.3 ft (3.74 m)
Transport length36.5 ft (11.1 m)
Transport width11.3 ft (3.45 m)
Capacity & weight
Dump Capacity23.8 yd³ (18.2 m³)
Weight74,208 lb (33.7 t)
Net Load88,185 lb (40 t)
Engine & drivetrain
Displacement4.03 US gal (15.2 L)
Engine manufacturerKomatsu
Engine typeSAA6D140E-6
Setup & fitment
Standard tyres29.5 R 25
Features
Air conditioningNo
Diesel particulate filterNo
Other specifications
Model seriesHM
Central LubricationNo
Heated Dump BodyYes
TailgateYes
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