The Komatsu hm300 5e0 articulated dump truck (2021-2026) stands out for high engine power at 473 hp (353 kW), while typical weight comes in at 55,975 lb (25.4 t). Its published dump capacity is 22.4 yd³ (17.1 m³).
Specification profile
2021-2026
Weight: 55,975 lb (25.4 t)Engine power: 473 hp (353 kW)Dump Capacity: 22.4 yd³ (17.1 m³)Travel speed: 36.4 mph (58.6 km/h)
55,975 lb (25.4 t)Weight
473 hp (353 kW)Engine power
22.4 yd³ (17.1 m³)Dump Capacity
36.4 mph (58.6 km/h)Travel speed
2,000 rpmEngine speed at max torque
1,665 lb-ft (2,257 Nm)Maximum torque
9.51 ft (2.9 m)Transport width
11.9 ft (3.62 m)Transport 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
Average
55,975 lb (25.4 t)
Low 33,124 lb (15 t)Typical 60,418 lb (27.4 t)High 104,940 lb (47.6 t)
Weight is close to the typical figure.
Dump Capacity
Below average
22.4 yd³ (17.1 m³)
Low 14.4 yd³ (11 m³)Typical 24.7 yd³ (18.8 m³)High 38.6 yd³ (29.5 m³)
Dump Capacity is below the typical figure.
Travel speed
Above average
36.4 mph (58.6 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 above the typical figure.
Maximum torque
High
1,665 lb-ft (2,257 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 well above the typical figure.
Transport width
Below average
9.51 ft (2.9 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 below 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 BodyNO
TailgateNO
Overview
Model information
| Manufacturer | Komatsu |
|---|---|
| Model | hm300 5e0 articulated dump truck |
| Model year / production | 2021-2026 |
Full specifications
Technical details
Performance
Engine power473 hp (353 kW)
Maximum torque1,665 lb-ft (2,257 Nm)
Engine speed at max torque2,000 rpm
Travel speed36.4 mph (58.6 km/h)
Dimensions
Loading Height9.28 ft (2.83 m)
Transport height11.9 ft (3.62 m)
Transport length33.7 ft (10.3 m)
Transport width9.51 ft (2.9 m)
Outside turning radius26.6 ft (8.1 m)
Capacity & weight
Dump Capacity22.4 yd³ (17.1 m³)
Weight55,975 lb (25.4 t)
Net Load61,729 lb (28 t)
Engine & drivetrain
Cylinder bore × stroke140×165 mm
Displacement4.03 US gal (15.2 L)
Emission levelV
Engine manufacturerKomatsu
Engine typeSAA6D125E-7
Number of cylinders6.0
Setup & fitment
Standard tyres23.5 R 25
Features
Air conditioningYes
Diesel particulate filterNo
Other specifications
Model seriesHM
Central LubricationNo
Heated Dump BodyNo
TailgateNo
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