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Mining Trucks
793F
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Gross Power - SAE J1995
2650 HP
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Net Power - SAE J1349
2478 HP
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Engine Model
Cat® C175-16
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Rated Speed
1750 r/min
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Emissions
Fuel Optimized
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Bore
6.9 in
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Stroke
8.7 in
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Displacement
5187 in³
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Note (1)
DEF Tank only available for EPA Tier 4 engine option.
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Note (2)
*ISO 6483:1980
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Rated Gross Machine Weight
851000 lb
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Chassis Weight
265639 lb
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Body Weight
67682 lb
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Note (3)
Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations.
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Nominal Rated Payload
256 ton (US)
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Differential Ratio
1.8:1
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Planetary Ratio
16:01
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Total Reduction Ratio
26.8:1
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Forward - 1
8 mile/h
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Forward - 2
10.8 mile/h
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Forward - 3
14.8 mile/h
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Forward - 4
19.9 mile/h
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Forward - 5
27.1 mile/h
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Forward - 6
37.3 mile/h
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Reverse
7.3 mile/h
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Top Speed - Loaded
37.3 mile/h
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Standard Tires
40.00 R57
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Rims
29" or 32"
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Note
Contact your local Cat dealer for body recommendation.
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Type
Twin, two-stage hydraulic cylinders with snubbing valve
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Effective Cylinder Stroke - Front
5.1 in
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Effective Cylinder Stroke - Rear
4.2 in
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Rear axle - Oscillation
±4.9 degrees
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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 in³
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Rear - Wet Disc Brake Surface Area
20,847 in³
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Standards
J-ISO 3450 JAN88, ISO 3450:1996
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Parking Brakes
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
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Load Brake
Rear service brakes
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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
19 s
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Body Lower Time - Float
20 s
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Body Power Down - High Idle
17.5 s
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Brake Surface - Front
13921 in²
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Brake Surface - Rear
20847 in²
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Air Conditioning
Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr
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Heater / Defroster
38900 Btu/h
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ROPS Standards (1)
The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396.
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ROPS Standards (2)
ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria.
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FOPS Standards
FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.
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Front Axle - Empty
48 %
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Rear Axle - Empty
52 %
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Front Axle - Loaded
33 %
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Rear Axle - Loaded
67 %
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Struck
112.6-151 m³ (147-197.5 yd³)
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Heaped (SAE 2:1)
159-190 m3 (209-250 yd3)
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Fuel Tank
750 gal (US)
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Fuel Tank - Optional
1300 gal (US)
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Diesel Exhaust Fluid Tank
62 gal (US)
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Cooling System
284 gal (US)
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Crankcase
82 gal (US)
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Rear Axle - Housing
260 gal (US)
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Steering System - Including Tank
77 gal (US)
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Brake Hoist System - Includes Tank
347 gal (US)
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Torque Converter - Transmission Sump
27 gal (US)
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Torque Converter/Transmission System - Including Sump
55 gal (US)
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Heaped (SAE 2:1)*
162-191 m³ (212-250 yd³)
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Steer Angle
36 °
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Turning Diameter - Front
93.2 ft
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Steering Standards
SAE J15111 OCT90, ISO 5010:1992
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ROPS Standards
ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:1994 ROPS criteria.
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Sound Standards
The operator sound pressure level measured according to work cycle procedures specified in ISO 6394 and 6396 is 76 dB(A) for cab offered by Caterpillar, when properly installed and maintained and tested with doors and windows closed.
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Sound Standards (1)
Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
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