Caterpillar 793D Rock Truck
Dimensions
Dimensions
Overall Length
42.2ft in
Overall Width
25.25ft in
Overall Height
21.33ft in
Wheelbase
19.43ft in
Ground Clearance
3.3ft in
Dump Height
43.08ft in
Dump Ground Clearance
4.5ft in
Inside Body Depth - Maximum
7.64ft in
Inside Body Length
25.3ft in
Inside Body Width
21.33ft in
Loading Height - Empty
19.27ft in
Centerline Front Tire Width
18.41ft in
Centerline Of Rear Dual Tire Width
16.25ft in
Dump Clearance
4.49ft in
Engine Guard Clearance
4.25ft in
Front Canopy Height
21.31ft in
Height - Top Of Rops
18.32ft in
Overall Canopy Width
25.2ft in
Overall Height - Body Raised
43.02ft in
Overall Tire Width
24.92ft in
Rear Axle - Clearance
3.66ft in
Rear Axle - Tail
12.38ft in
Wheel Base
19.37ft in
Operating Width
25.17ft in
Outside Body Width
25.17ft in
Overall Body Length
42.17ft in
Dump
Dump Angle
45degrees
Lower Time
19.27sec
Raise Time
20.25sec
Load Capacity - Struck
126yd3
Load Capacity - Heaped
169yd3
Rated Payload
480000lb
Specifications
Engine
Number Of Cylinders
16
Engine Make
2236
Engine Model
3516B HD EUI
Gross Power
2415hp
Net Power
2337hp
Power Measured @
1750rpm
Aspiration
Turbocharged
Displacement
4760cu in
Torque Rise
23%
Bore
6.7in
Stroke
8.5in
Rated Power
2415hp
Net Power - Iso 9249
2337hp
Net Power - Sae J1349
2337hp
Net Power - 80/1269/Eec
2337hp
Gross Power - Sae J1995
2415hp
Engine Model
Cat 3516B HD EUI
Operational
Fuel Capacity
1150gal
Cooling System Fluid Capacity
257gal
Engine Oil Capacity
70gal
Diff And Final Drive Fluid Capacity
70gal
Steering System Fluid Capacity
90gal
Brake/Hoist System Fluid Capacity
363.3gal
Hydraulic System Fluid Capacity
203gal
Operating Voltage
24V
Alternator Supplied Amperage
75amps
Tire Size
40.00-R57(E4)
Transmission
Transmission Type
Six-speed planetary powershift
Number Of Gears - Forward
6
Number Of Gears - Reverse
1
Max Speed
33.7mph
Reverse
6.8 mile/h
Forward - 1
7.3mph
Forward - 2
9.9mph
Forward - 3
13.4mph
Forward - 4
18.1mph
Forward - 5
24.5mph
Forward - 6
33.7mph
Steering
Steering Standards
SAE J1511 OCT90, ISO 5010:1992
Weights
Empty Weight
351258lb
Loaded Weight
846000lb
Weight Distribution Front - Empty
46%
Weight Distribution Rear - Empty
54%
Weight Distribution Front - Loaded
33%
Weight Distribution Rear - Loaded
67%
Tires
Standard Tires
40.00R57
Brakes
Brake Surface - Front
13921in2
Brake Surface - Rear
20847in2
Standards
J-ISO 3450 JAN88, ISO 3450:1996
Outside Diameter
34.5in
Body Hoists
Pump Flow - High Idle
224 gal/min
Relief Valve Setting - Raise
2955 psi
Body Raise Time - High Idle
20.25 s
Body Lower Time - Float
19.26 s
Body Power Down - High Idle
17.51 s
Final Drives
Planetary Ratio
16:1
Differential Ratio
1:8:1
Total Reduction Ratio
28.8:1
Operating Specifications
Top Speed - Loaded
33.7mph
Raise Time
20.3 s
Lower Time
17.5 s
Steer Angle
36degrees
Body Capacity - Sae 2:1
169yd3
Turning Diameter - Front
93.2ft in
Nominal Payload Capacity
480000lb
Turning Circle - Clearance Diameter
107.2ft in
Service Refill Capacities
Cooling System
257gal
Steering Tank
60gal
Steering System - Including Tank
90gal
Brake Hoist System - Includes Tank
363gal
Crankcase
70gal
Brake/Hoist Hydraulic Tank
203gal
Torque Converter/Transmission System - Including Sump
50gal
Fuel Tank - Standard
1150gal
Fuel Tank - Optional
1300gal
Rear Axle - Housing
270gal
Torque Converter - Transmission Sump
27gal
Weight Distributions - Approximate
Front Axle - Empty
46 %
Front Axle - Loaded
33 %
Rear Axle - Empty
54 %
Rear Axle - Loaded
67 %
Weights - Approximate
Chassis Weight
257294lb
Body Weight Range
21 795 - 54 431 kg / 48,050 - 120,000 lb
Gross Machine Operating Weight (Gmw)
846000lb
Capacity - Dual Slope - 100% Fill Factor
Struck
126yd3
Heaped (Sae 2:1)
169yd3
Rops
Rops Standards
.ISO 3471:1994
Sound
Sound Standards
.ANSI/SAE J1166 MAY90
Suspension
Effective Cylinder Stroke - Front
5.2in
Effective Cylinder Stroke - Rear
4.2in
