Overview
The Komatsu HD405-6 Rock Truck is a articulated dump truck listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 488 hp, travel speed of 43.5 mph, fuel capacity of 132.1 gal and hydraulic capacity of 34.1 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Komatsu HD405-6 Rock Truck against similar articulated dump truck models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
488
hp
Gross Power
508
hp
Rated Payload
90,000
lb
Overall Length
28.55
ft
Full Specifications
33 specs
Dimensions
Dump Angle
48 deg
Dump Ground Clearance
2.07 ft / 0.63 m
Dump Height
25.87 ft / 7.89 m
Load Capacity - Heaped
36 lb / 16 kg
Load Capacity - Struck
26 lb / 12 kg
Overall Height
13.85 ft / 4.22 m
Overall Length
28.55 ft / 8.70 m
Overall Width
14.85 ft / 4.53 m
Rated Payload
90,000 lb / 40,823 kg
Wheelbase
12.31 ft / 3.75 m
Engine
Cooling System Fluid Capacity
23.60 gal / 89.3 L
Diff And Final Drive Fluid Capacity
15.40 gal / 58.3 L
Displacement
929 cu in / 15.2 L
Empty Weight
75,134 lb / 34,080 kg
Engine Make
2238
Engine Model
SAA6D140E-3
Engine Oil Capacity
13.80 gal / 52.2 L
Fuel Capacity
132.10 gal / 500.1 L
Gross Power
508 hp / 378.8 kW
Hydraulic System Fluid Capacity
34.10 gal / 129.1 L
Load Capacity - Heaped
36 yd³ / 27.52 m³
Loaded Weight
163,484 lb / 74,155 kg
Max Speed
43.50 mph / 70.0 km/h
Net Power
488 hp / 363.9 kW
Number Of Gears - Forward
7
Number Of Gears - Reverse
1
Number of Cylinders
6
Power Measured @
2,000 rpm
Weight Distribution Front - Empty
48 lb / 22 kg
Weight Distribution Front - Loaded
32 lb / 15 kg
Weight Distribution Rear - Empty
52 lb / 24 kg
Weight Distribution Rear - Loaded
68 lb / 31 kg
Hydraulics
Raise Time
10 sec
Related Machines
Frequently Asked Questions
How powerful is the Komatsu HD405-6 Rock Truck engine? +
The Komatsu HD405-6 Rock Truck produces 508 hp (378.8 kW) of engine power. This output is typical for its weight class and designed to handle demanding Articulated Dump Truck work cycles efficiently.
How does the Komatsu HD405-6 Rock Truck compare to similar Articulated Dump Truck models? +
You can compare the Komatsu HD405-6 Rock Truck side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.