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Mining Trucks
793D
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Gross Power - SAE J1995
2415 HP
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Engine Model
Cat® 3516B HD
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Net Power - SAE J1349
2337 HP
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Rated Speed
1750 r/min
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Emissions Rating
U.S. EPA Tier 1
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Bore
6.7 in
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Stroke
8.5 in
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Displacement
4760 in³
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Note (1)
Consult your local Cat dealer for body recommendations.
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Note (2)
Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
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Rated Gross Machine Weight
846240 lb
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Chassis Weight
268929 lb
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Body Weight
67682 lb
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Nominal Rated Payload
256 ton (US)
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Front Axle - Empty
46 %
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Rear Axle - Empty
54 %
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Front Axle - Loaded
33 %
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Rear Axle - Loaded
67 %
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Note
Weight distributions optimized with Cat body.
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Type
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
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Differential Ratio
1:08:01
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Planetary Ratio
16:01
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Total Reduction Ratio
28.8:1
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Forward - 1
7.3 mile/h
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Forward - 2
9.9 mile/h
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Forward - 3
13.4 mile/h
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Forward - 4
18.1 mile/h
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Forward - 5
24.5 mile/h
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Forward - 6
33.7 mile/h
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Reverse
6.8 mile/h
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Top Speed - Loaded
33.7 mile/h
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Standard Tires
40.00 R57
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Rims
29" x 57"
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Service Brakes
Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
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Front Wet Disc Brake Surface Area
13921 in²
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Rear - Wet Disc Brake Surface Area
20847 in²
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Standards
Service and Secondary: ISO 3450:1996
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Parking Brake
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
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Load Brake
Rear service brakes
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Struck
112.6-151 m³ / 147-197.5 yd³
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Heaped (SAE 2:1)*
162-191 m³ / 212-250 yd³
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Pump Flow - High Idle
224 gal/min
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Relief Valve Setting - Raise
2955 psi
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Body Raise Time - High Idle
20.25 s
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Body Lower Time - Float
19.26 s
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Body Power Down - High Idle
17.51 s
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Effective Cylinder Stroke - Front
5.2 in
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Effective Cylinder Stroke - Rear
4.2 in
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Rear axle - Oscillation
+/- 4.9º
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Fuel Tank - Standard
1150 gal (US)
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Fuel Tank - Optional
1300 gal (US)
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Cooling System
257 gal (US)
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Crankcase
70 gal (US)
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Front Wheels - Each
6 gal (US)
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Final Drive - Each
30 gal (US)
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Differentials
220 gal (US)
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Steering Tank
60 gal (US)
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Steering System - Including Tank
90 gal (US)
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Torque Converter - Transmission Sump
27 gal (US)
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Brake/Hoist Hydraulic Tank
203 gal (US)
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Brake Hoist System - Includes Tank
363 gal (US)
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Torque Converter Sump
27 gal (US)
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Torque Converter/Transmission System - Including Sump
50 gal (US)
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Air Conditioning
(HFC - 134A refrigerant) 35,100 Btu/h
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Heater / Defroster
43930 Btu/h
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ROPS Standards (1)
The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90.
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ROPS Standards (2)
ROPS (Rollover Protective Structure) meets ISO 3471:1994.
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FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.
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Steer Angle
36 °
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Turning Diameter - Front
93.2 ft
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Steering Standards
ISO 5010:1992
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Height - Top of ROPS
18.33 ft
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Overall Length
44.58 ft
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Wheel Base
19.42 ft
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Rear Axle - Tail
13.92 ft
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Ground Clearance
3.3 ft
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Dump Clearance
5.33 ft
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Loading Height - Empty
20.33 ft
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Overall Height - Body Raised
45 ft
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Centerline Front Tire Width
18.5 ft
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Engine Guard Clearance
4 ft
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Overall Canopy Width
28.2 ft
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Outside Body Width
23.92 ft
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Inside Body Width
26.33 ft
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Front Canopy Height
24.2 ft
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Rear Axle - Clearance
3.33 ft
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Centerline of Rear Dual Tire Width
16.25 ft
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Overall Tire Width
24.92 ft
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Overall Body Length
42.17 ft
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Inside Body Length
25.3 ft
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Inside Body Depth - Maximum
7.64 ft
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Operating Width
25.17 ft
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