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793 Mining Truck

793 Mining Truck

The Gold Standard in Cost Per Ton

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More Comfort – More Performance – More Versatility

  • Over 10% More Fuel Efficient

    More productivity, lower fuel consumption and industry-leading powertrain efficiency

  • Up to 10% Faster Cycle Times

    Travel at a class-leading speed on 10% grade with a top speed of 60 kph / 37 mph

  • Up to 6% Greater Payload

    Highest payload for rated machine weight, plus additional 3-tonne (3.3-ton) empty weight reduction with HP Body

Engine

Bore 7 in
Displacement 5187 in³
Emissions Rating Fuel Optimized
Engine Model Cat® C175-16
Gross Power - SAE J1995:2014 2650 hp
Net Power - SAE J1349:2011 2529 hp
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 (3) U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Rated Speed 1750 r/min
Stroke 9 in

Weights - Approximate

Body Weight 66471 lb
Chassis Weight 295098 lb
Nominal Rated Payload 265 ton (US)
Note (1) Consult your tire manufacturer for maximum tire load
Note (2) Chassis weight with full fuel and fluids standard and mandatory attachments hoist body mounting group rims and tires.
Rated Gross Machine Weight 890668 lb

Weight Distributions - Approximate

Front Axle - Empty 51%
Front Axle - Loaded 33%
Rear Axle - Empty 49%
Rear Axle - Loaded 67%

Final Drives

Differential Ratio 1.8:1
Note Double reduction planetary with full floating axles.
Planetary Ratio 1
Total Reduction Ratio 29

Transmission

Forward - 1 8 mile/h
Forward - 2 10 mile/h
Forward - 3 14 mile/h
Forward - 4 19 mile/h
Forward - 5 26 mile/h
Forward - 6 37 mile/h
Reverse 7 mile/h
Top Speed - Loaded 37 mile/h

Tires

Note Extended life wheel stations optional.
Note (1) Quick Change Rims optional
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Optional Tires 813 mm (32 in)
Standard Tires 737 mm (29 in)
Tires 40.00 R57 46/90 R57 50/80 R57

Braking System

Front Wet Disc Brake Surface Area 13907 in²
Parking Brake Four-corner Multi-disc Spring applied Hydraulically Released
Rear - Wet Disc Brake Surface Area 20861 in²
Service Brakes Four-Corner Wet Disc Oil Cooled Hydraulically Actuated
Standards (Service and Secondary) ISO 3450:2011

Capacity - HP Body - 100% Fill Factor

Heaped (SAE 2:1)* 162-190 m3 (212-249 yd3)
Note (1) Consult your local Cat dealer for body recommendations
Struck 112.6-151 m3 (147-197.5 yd3)

Body Hoists

Body Lower Time - Float 23 s
Body Power Down - High Idle 21 s
Body Raise Time - High Idle 22 s
Pump Flow - High Idle 216 gal/min
Relief Valve Setting - Raise 2955 psi
Type Twin two-stage hydraulic cylinders with snubbing valve.

Suspension

Effective Cylinder Stroke - Front 12 in
Effective Cylinder Stroke - Rear 7 in
Rear axle - Oscillation 4.9 degrees
Type Self-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments

Service Refill Capacities

Brake Hoist System - Includes Tank 347 gal (US)
Cooling System 284 gal (US)
Crankcase 82 gal (US)
Diesel Exhaust Fluid Tank 62 gal (US)
Differential - Final Drives 260 gal (US)
Front Wheels - Each 8 gal (US)
Fuel Tank 750 gal (US)
Fuel Tank - Optional 1300 gal (US)
Steering System - Includes Tank 77 gal (US)
Torque Converter Sump 27 gal (US)
Torque Converter/Transmission System - Including Sump 55 gal (US)

Cab

Air Conditioning (HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer
Heater / Defroster 36510 Btu/h
Note Ambient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer

Sound

Sound Standards (1) The operator sound pressure level 74 dB(A) complies with ISO 6394 and ISO 6396.

Steering

Steer Angle 36 °
Steering Standards ISO 5010:2019
Turning Diameter - Front 93 ft

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