New CAT Equipment

793F Mining Truck

Whether you're hauling copper, coal, gold, iron ore or overburden the 793F provides you with the best in class cost per unit of production. Including the improvements in safety, productivity, serviceability and comfort you will see why the 793F is the industry leader of its class. Combine these features with unmatched dealer support and you will see why more mine sites choose Cat Mining Trucks for their production needs.

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Learn more about the 793F Mining Truck


Product Specs


Gross Power - SAE J1995 2650 HP
Net Power - SAE J1349 2478 HP
Engine Model Cat® C175-16
Rated Speed 1750 r/min
Emissions Fuel Optimized
Bore 6.9 in
Stroke 8.7 in
Displacement 5187 in³
Note (1) Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Note (2) EPA Tier 4 Final / EU Stage V available for applicable markets.

Weights - Approximate

Rated Gross Machine Weight 851000 lb
Chassis Weight 265639 lb
Body Weight 67682 lb
Note (1) Consult your tire manufacturer for maximum tire load
Note (2) Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Note (3) Refer to the Cat Mining Truck 10/10/20 Overload Policy for maximum gross machine weight limitations.
Nominal Rated Payload 256 ton (US)

Final Drives

Differential Ratio 1.8:1
Planetary Ratio 16:1
Total Reduction Ratio 26.8:1


Forward - 1 8 mile/h
Forward - 2 10.8 mile/h
Forward - 3 14.8 mile/h
Forward - 4 19.9 mile/h
Forward - 5 27.1 mile/h
Forward - 6 37.3 mile/h
Reverse 7.3 mile/h
Top Speed - Loaded 37.3 mile/h


Standard Tires 40.00 R57
Rims 29" or 32"
Note Quick Change Rims optional.
Note (1) Extended life wheel stations optional.
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.


Type Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front 5.1 in
Effective Cylinder Stroke - Rear 4.2 in
Rear axle - Oscillation ±4.9 degrees

Braking System

Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area 13921 in³
Rear - Wet Disc Brake Surface Area 20847 in³
Standards (Service and Secondary): ISO 3450:1996
Parking Brakes Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Load Brake Rear service brakes
Note Anti-Lock Brake System (ABS) optional with CMD package

Body Hoists

Type Twin, two-stage hydraulic cylinders with snubbing valve
Pump Flow - High Idle 224 gal/min
Relief Valve Setting - Raise 2955 psi
Body Raise Time - High Idle 19 s
Body Lower Time - Float 20 s
Body Power Down - High Idle 17.5 s


Brake Surface - Front 13921 in²
Brake Surface - Rear 20847 in²
Standards J-ISO 3450 JAN88, ISO 3450:1996


Air Conditioning Air Conditioning (HFC - 134A refrigerant): 24,300 Btu/hr
Heater / Defroster 38900 Btu/h
Note Ambient capabilities down to -30C (-22F) for heater/defrsoter and up to 50C (122F) for air conditioning.
ROPS Standards (1) The operator sound pressure level, 76 dB(A), complies with ISO 6394 and ISO 6396.
ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:1994 criteria.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II criteria.

Weight Distributions - Approximate

Front Axle - Empty 48 %
Rear Axle - Empty 52 %
Front Axle - Loaded 33 %
Rear Axle - Loaded 67 %

Capacity - MSD II - 100% Fill Factor

Struck 112-142 m³ (146-186 yd³)
Heaped (SAE 2:1) 159-190 m3 (209-250 yd3)
Note Contact your local Cat dealer for body recommendation.

Service Refill Capacities

Fuel Tank 750 gal (US)
Fuel Tank - Optional 1300 gal (US)
Diesel Exhaust Fluid Tank 62 gal (US)
Cooling System 284 gal (US)
Crankcase 82 gal (US)
Rear Axle - Housing 260 gal (US)
Steering System - Including Tank 77 gal (US)
Brake Hoist System - Includes Tank 347 gal (US)
Torque Converter - Transmission Sump 27 gal (US)
Torque Converter/Transmission System - Including Sump 55 gal (US)
Note (1) DEF Tank only available for EPA Tier 4 engine option.

Capacity - HP Body - 100% Fill Factor

Struck 112.6-151 m³ (147-197.5 yd³)
Heaped (SAE 2:1)* 162-191 m³ (212-250 yd³)
Note (1) Contact your local Cat dealer for body recommendation.
Note (2) *ISO 6483:1980


Steer Angle 36 °
Turning Diameter - Front 93.2 ft
Steering Standards SAE J15111 OCT90, ISO 5010:1992


ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:1994 ROPS criteria.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria.


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.
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.