Overview
The Caterpillar 793D 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 2,337 hp, travel speed of 33.7 mph, fuel capacity of 1,150.0 gal and hydraulic capacity of 203.0 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 793D Rock Truck against similar articulated dump truck models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Net Power
2,166
hp
Gross Power
2,415
hp
Rated Payload
480,000
lb
Overall Length
42.20
in
Full Specifications
115 specs
Dimensions
Centerline Front Tire Width
18.41 ft / 5.61 m
Centerline Of Rear Dual Tire Width
16.25 ft / 4.95 m
Dump Angle
45 deg
Dump Ground Clearance
4.50 ft / 1.37 m
Dump Height
43.08 in / 1,094 mm
Engine Guard Clearance
4.25 ft / 1.30 m
Front Canopy Height
21.31 ft / 6.50 m
Ground Clearance
3.30 ft / 1.01 m
Height - Top Of Rops
18.32 ft / 5.58 m
Inside Body Depth - Maximum
7.64 ft / 2.33 m
Inside Body Length
25.30 ft / 7.71 m
Inside Body Width
21.33 ft / 6.50 m
Load Capacity - Heaped
169 lb / 77 kg
Load Capacity - Struck
126 lb / 57 kg
Loading Height - Empty
19.27 ft / 5.87 m
Operating Width
25.17 ft / 7.67 m
Outside Body Width
25.17 ft / 7.67 m
Overall Body Length
42.17 in / 1,071 mm
Overall Canopy Width
25.20 ft / 7.68 m
Overall Height
21.33 ft / 6.50 m
Overall Height - Body Raised
43.02 in / 1,093 mm
Overall Length
42.20 in / 1,072 mm
Overall Tire Width
24.92 ft / 7.60 m
Overall Width
25.25 ft / 7.70 m
Rated Payload
480,000 lb / 217,724 kg
Rear Axle - Clearance
3.66 ft / 1.12 m
Rear Axle - Tail
12 lb / 6 kg
Wheel Base
19.37 in / 492 mm
Wheelbase
19.43 ft / 5.92 m
Engine
6.8 mile/h
1
Alternator Supplied Amperage
75 A
Body Power Down - High Idle
17.51
Bore
6.70 in / 170 mm
Brake Surface - Front
13,921
Brake Surface - Rear
20,847
Brake/Hoist System Fluid Capacity
363.30 gal / 1,375.2 L
Cooling System Fluid Capacity
257 gal / 972.9 L
Diff And Final Drive Fluid Capacity
70 gal / 265.0 L
Differential Ratio
1
Displacement
4,760 cu in / 78.0 L
Empty Weight
351,258 lb / 159,328 kg
Engine Make
2236
Engine Model
3516B HD EUI
Engine Oil Capacity
70 gal / 265.0 L
Forward - 1
7.30 mph / 11.7 km/h
Forward - 2
9.90 mph / 15.9 km/h
Forward - 3
13.40 mph / 21.6 km/h
Forward - 4
18.10 mph / 29.1 km/h
Forward - 5
24.50 mph / 39.4 km/h
Forward - 6
33.70 mph / 54.2 km/h
Front Axle - Empty
46 lb / 21 kg
Front Axle - Loaded
33 lb / 15 kg
Fuel Capacity
1,150 gal / 4,353.2 L
Gross Power
2,415 hp / 1,800.9 kW
Gross Power - Sae J1995
2,415 hp / 1,800.9 kW
Hydraulic System Fluid Capacity
203 gal / 768.4 L
Loaded Weight
846,000 lb / 383,739 kg
Max Speed
33.70 mph / 54.2 km/h
Net Power
2,337 hp / 1,742.7 kW
Net Power - 80/1269/Eec
2,337 hp / 1,742.7 kW
Net Power - Iso 9249
2,337 hp / 1,742.7 kW
Net Power - Sae J1349
2,337 hp / 1,742.7 kW
Number Of Gears - Forward
6
Number Of Gears - Reverse
1
Number of Cylinders
16
Operating Voltage
24 V
Outside Diameter
34.50 in / 876 mm
Planetary Ratio
16
Power Measured @
1,750 rpm
Pump Flow - High Idle
224 gal/min / 847.9 L/min
Rated Power
2,415 hp / 1,800.9 kW
Rear Axle - Empty
54 lb / 24 kg
Rear Axle - Loaded
67 lb / 30 kg
Relief Valve Setting - Raise
2,955 psi / 203.7 bar
Reverse
6.80
Standards
3,450
Steering Standards
1,511
Steering System Fluid Capacity
90 gal / 340.7 L
Stroke
8.50 in / 216 mm
Torque Rise
23 lb-ft / 31 Nm
Total Reduction Ratio
28.80
Turning Circle - Clearance Diameter
107.20 ft / 32.67 m
Weight Distribution Front - Empty
46 lb / 21 kg
Weight Distribution Front - Loaded
33 lb / 15 kg
Weight Distribution Rear - Empty
54 lb / 24 kg
Weight Distribution Rear - Loaded
67 lb / 30 kg
Hydraulics
Heaped (Sae 2:1)
169
Lower Time
19.27 sec
Raise Time
20.25 sec
Other
Body Capacity - Sae 2:1
169
Dump Clearance
4.49 ft / 1.37 m
Nominal Payload Capacity
480,000 lb / 217,724 kg
Steer Angle
36 deg
Top Speed - Loaded
34 lb / 15 kg
Turning Diameter - Front
93.20 in / 2,367 mm
Brake Hoist System - Includes Tank
363 gal / 1,374.1 L
Brake/Hoist Hydraulic Tank
203 gal / 768.4 L
Chassis Weight
257,294 lb / 116,707 kg
Cooling System
257 gal / 972.9 L
Crankcase
70 gal / 265.0 L
Effective Cylinder Stroke - Front
5.20 in / 132 mm
Effective Cylinder Stroke - Rear
4.20 in / 107 mm
Fuel Tank - Optional
1,300 gal / 4,921.0 L
Fuel Tank - Standard
1,150 gal / 4,353.2 L
Gross Machine Operating Weight (Gmw)
846,000 lb / 383,739 kg
Load Capacity - Heaped
168.80 yd³ / 129.06 m³
Net Power
2,166 hp / 1,615.2 kW
Rear Axle - Housing
270 lb / 122 kg
Rops Standards
3,471
Sound Standards
1,166
Steering System - Including Tank
90 gal / 340.7 L
Steering Tank
60 gal / 227.1 L
Struck
126
Torque Converter - Transmission Sump
27 lb-ft / 37 Nm
Torque Converter/Transmission System - Including Sump
50 lb-ft / 68 Nm
Related Machines
Frequently Asked Questions
How powerful is the Caterpillar 793D Rock Truck engine? +
The Caterpillar 793D Rock Truck produces 2,415 hp (1,800.9 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 793D Rock Truck compare to similar Articulated Dump Truck models? +
You can compare the Caterpillar 793D 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.