Overview
The Caterpillar 775D 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 693 hp, travel speed of 40.9 mph and fuel capacity of 185.0 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 775D Rock Truck against similar articulated dump truck models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
693
hp
Gross Power
725
hp
Rated Payload
139,700
lb
Overall Length
31.83
ft
Full Specifications
40 specs
Dimensions
Dump Angle
60 deg
Dump Ground Clearance
2.17 ft / 0.66 m
Dump Height
28.88 ft / 8.80 m
Ground Clearance
1.97 ft / 0.60 m
Load Capacity - Heaped
54 lb / 25 kg
Load Capacity - Struck
41 lb / 19 kg
Overall Height
14.47 ft / 4.41 m
Overall Length
31.83 ft / 9.70 m
Overall Width
13.03 ft / 3.97 m
Rated Payload
139,700 lb / 63,367 kg
Wheelbase
13.75 ft / 4.19 m
Engine
Alternator Supplied Amperage
50 A
Brake/Hoist System Fluid Capacity
81.20 gal / 307.4 L
Cooling System Fluid Capacity
39.90 gal / 151.0 L
Diff And Final Drive Fluid Capacity
41 gal / 155.2 L
Displacement
1,648 cu in / 27.0 L
Empty Weight
95,300 lb / 43,227 kg
Engine Make
2236
Engine Model
3412ETA
Engine Oil Capacity
18 gal / 68.1 L
Fuel Capacity
185 gal / 700.3 L
Gross Power
725 hp / 540.6 kW
Load Capacity - Heaped
52.40 yd³ / 40.06 m³
Loaded Weight
235,000 lb / 106,594 kg
Max Speed
40.90 mph / 65.8 km/h
Max Torque
2,034 lb-ft / 2,758 Nm
Net Power
693 hp / 516.8 kW
Number Of Gears - Forward
7
Number Of Gears - Reverse
1
Number of Cylinders
12
Operating Voltage
24 V
Power Measured @
2,000 rpm
Steering System Fluid Capacity
15.90 gal / 60.2 L
Torque Measured @
1,200 rpm
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
Hydraulics
Lower Time
12.50 sec
Raise Time
9.50 sec
Related Machines
Frequently Asked Questions
How powerful is the Caterpillar 775D Rock Truck engine? +
The Caterpillar 775D Rock Truck produces 725 hp (540.6 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 775D Rock Truck compare to similar Articulated Dump Truck models? +
You can compare the Caterpillar 775D 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.