For the Komatsu hm400 3m0 articulated dump truck (2022-2026), above-average engine power at 448 hp (334 kW) is paired with high weight at 77,338 lb (35.1 t). The listed dump capacity is 31.4 yd³ (24 m³).
Specification profile
2022-2026
Weight: 77,338 lb (35.1 t)Engine power: 448 hp (334 kW)Dump Capacity: 31.4 yd³ (24 m³)Travel speed: 34.8 mph (56 km/h)
77,338 lb (35.1 t)Weight
448 hp (334 kW)Engine power
31.4 yd³ (24 m³)Dump Capacity
34.8 mph (56 km/h)Travel speed
2,000 rpmEngine speed at max torque
1,541 lb-ft (2,089 Nm)Maximum torque
11.3 ft (3.45 m)Transport width
12.3 ft (3.73 m)Transport height
How it compares
Low, average or high?
Engine power
Above average
448 hp (334 kW)
Low 184 hp (137 kW)Typical 363 hp (271 kW)High 523 hp (390 kW)
Engine power is above the typical figure.
Weight
High
77,338 lb (35.1 t)
Low 33,124 lb (15 t)Typical 60,418 lb (27.4 t)High 104,940 lb (47.6 t)
Weight is well above the typical figure.
Dump Capacity
High
31.4 yd³ (24 m³)
Low 14.4 yd³ (11 m³)Typical 24.7 yd³ (18.8 m³)High 38.6 yd³ (29.5 m³)
Dump Capacity is well above the typical figure.
Travel speed
Average
34.8 mph (56 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.
Maximum torque
Above average
1,541 lb-ft (2,089 Nm)
Low 371 lb-ft (503 Nm)Typical 1,304 lb-ft (1,767 Nm)High 2,028 lb-ft (2,750 Nm)
Maximum torque is above 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.
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 conditioningYES
Central LubricationNO
Diesel particulate filterNO
Heated Dump BodyYES
TailgateNO
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | hm400 3m0 articulated dump truck |
| Model year / production | 2022-2026 |
Full specifications
Technical details
Performance
Engine power448 hp (334 kW)
Maximum torque1,541 lb-ft (2,089 Nm)
Engine speed at max torque2,000 rpm
Travel speed34.8 mph (56 km/h)
Dimensions
Loading Height10.4 ft (3.16 m)
Transport height12.3 ft (3.73 m)
Transport length36.4 ft (11.1 m)
Transport width11.3 ft (3.45 m)
Outside turning radius28.9 ft (8.8 m)
Capacity & weight
Dump Capacity31.4 yd³ (24 m³)
Weight77,338 lb (35.1 t)
Net Load88,185 lb (40 t)
Engine & drivetrain
Cylinder bore × stroke140×165 mm
Displacement4.03 US gal (15.2 L)
Emission levelTier III / EU Stage 3A
Engine manufacturerKomatsu
Engine typeSAA6D140E-5
Number of cylinders6.0
Setup & fitment
Standard tyres29.5 R 25
Features
Air conditioningYes
Diesel particulate filterNo
Other specifications
Model seriesHM
Central LubricationNo
Heated Dump BodyYes
TailgateNo
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