Overview
The Caterpillar 777 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 870 hp, travel speed of 36.3 mph and fuel capacity of 250.2 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 777 Rock Truck against similar articulated dump truck models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Gross Power
870
hp
Rated Payload
170,000
lb
Overall Length
32.16
ft
Overall Width
11.51
ft
Full Specifications
18 specs
Dimensions
Dump Ground Clearance
13.59 ft / 4.14 m
Dump Height
30.52 ft / 9.30 m
Load Capacity - Heaped
67 lb / 30 kg
Load Capacity - Struck
47 lb / 22 kg
Overall Height
16.09 ft / 4.90 m
Overall Length
32.16 ft / 9.80 m
Overall Width
11.51 ft / 3.51 m
Rated Payload
170,000 lb / 77,111 kg
Wheelbase
15 ft / 4.57 m
Engine
Displacement
1,788 cu in / 29.3 L
Empty Weight
124,403 lb / 56,428 kg
Engine Make
2236
Engine Model
D348
Fuel Capacity
250.20 gal / 947.1 L
Gross Power
870 hp / 648.8 kW
Load Capacity - Heaped
145.20 yd³ / 111.01 m³
Loaded Weight
294,405 lb / 133,540 kg
Max Speed
36.30 mph / 58.4 km/h
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Frequently Asked Questions
How powerful is the Caterpillar 777 Rock Truck engine? +
The Caterpillar 777 Rock Truck produces 870 hp (648.8 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 Caterpillar 777 Rock Truck compare to similar Articulated Dump Truck models? +
You can compare the Caterpillar 777 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.