Overview
The Caterpillar 785 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 1,290 hp, travel speed of 34.8 mph and fuel capacity of 500.1 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 Caterpillar 785 Rock Truck against similar articulated dump truck models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
1,290.10
hp
Gross Power
1,380
hp
Rated Payload
300,000
lb
Overall Length
36.16
ft
Full Specifications
23 specs
Dimensions
Dump Height
36.75 ft / 11.20 m
Load Capacity - Heaped
102 lb / 46 kg
Load Capacity - Struck
75 lb / 34 kg
Overall Height
18.94 ft / 5.77 m
Overall Length
36.16 ft / 11.02 m
Overall Width
21.76 ft / 6.63 m
Rated Payload
300,000 lb / 136,078 kg
Wheelbase
17 ft / 5.18 m
Engine
Displacement
3,161 cu in / 51.8 L
Empty Weight
212,422 lb / 96,353 kg
Engine Make
2236
Engine Model
3512
Fuel Capacity
500.10 gal / 1,893.1 L
Gross Power
1,380 hp / 1,029.1 kW
Load Capacity - Heaped
100.80 yd³ / 77.07 m³
Loaded Weight
549,906 lb / 249,433 kg
Max Speed
34.80 mph / 56.0 km/h
Net Power
1,290 hp / 962.0 kW
Number Of Gears - Forward
6
Weight Distribution Front - Empty
47 lb / 21 kg
Weight Distribution Front - Loaded
33 lb / 15 kg
Weight Distribution Rear - Empty
53 lb / 24 kg
Weight Distribution Rear - Loaded
67 lb / 30 kg
Related Machines
Frequently Asked Questions
How powerful is the Caterpillar 785 Rock Truck engine? +
The Caterpillar 785 Rock Truck produces 1,380 hp (1,029.1 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 Caterpillar 785 Rock Truck compare to similar Articulated Dump Truck models? +
You can compare the Caterpillar 785 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.