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Overview

The Cat® 793 Mining Truck is a popular industry workhorse that is the ideal choice for a wide variety of applications. It delivers high availability and hauls more every load, every cycle and every shift when compared to competitive trucks in its size class — burning less fuel in the process. Next generation features take the 793 to a new level. The operator sits in a state-of-the-art environment designed for efficiency and equipped with features that increase comfort, automate functions, provide real-time information and boost confidence. The 793 also delivers significant improvements in serviceability and reliability, enhanced connectivity and easier technology integration — including autonomous haulage. These improvements — and more — take an already proven truck to the next level of productivity.

Key Features

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

Specifications

Gross Power - SAE J1995:20142650 hp
Engine ModelCat® C175-16
Net Power - SAE J1349:20112529 hp
Rated Speed1750 r/min
Emissions RatingFuel Optimized
Bore7 in
Stroke9 in
Displacement5187 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 (3)U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Nominal Rated Payload265 ton (US)
Rated Gross Machine Weight890668 lb
Chassis Weight291026 lb
Body Weight70707 lb
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.
Front Axle - Empty51%
Rear Axle - Empty49%
Front Axle - Loaded33%
Rear Axle - Loaded67%
NoteDouble reduction planetary with full floating axles.
Differential Ratio1.8:1
Planetary Ratio1
Total Reduction Ratio29
Forward - 18 mile/h
Forward - 210 mile/h
Forward - 314 mile/h
Forward - 419 mile/h
Forward - 526 mile/h
Forward - 637 mile/h
Reverse7 mile/h
Top Speed - Loaded37 mile/h
Standard Tires737 mm (29 in)
Optional Tires813 mm (32 in)
Tires40.00 R57 46/90 R57 50/80 R57
Note (1)Quick Change Rims optional
NoteExtended 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.
Service BrakesFour-Corner Wet Disc Oil Cooled Hydraulically Actuated
Front Wet Disc Brake Surface Area13907 in²
Rear - Wet Disc Brake Surface Area20861 in²
Standards(Service and Secondary) ISO 3450:2011
Parking BrakeFour-corner Multi-disc Spring applied Hydraulically Released
Struck112.6-151 m3 (147-197.5 yd3)
Heaped (SAE 2:1)*162-190 m3 (212-249 yd3)
Note (1)Consult your local Cat dealer for body recommendations
TypeTwin two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle216 gpm
Relief Valve Setting - Raise2955 psi
Body Raise Time - High Idle22 s
Body Lower Time - Float23 s
Body Power Down - High Idle21 s
TypeSelf-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments
Effective Cylinder Stroke - Front12 in
Effective Cylinder Stroke - Rear7 in
Rear axle - Oscillation4.9 degrees
Fuel Tank - Optional1300 gal (US)
Fuel Tank750 gal (US)
Diesel Exhaust Fluid Tank62 gal (US)
Cooling System284 gal (US)
Crankcase82 gal (US)
Front Wheels - Each8 gal (US)
Differential - Final Drives260 gal (US)
Steering System - Includes Tank77 gal (US)
Brake Hoist System - Includes Tank347 gal (US)
Torque Converter/Transmission System - Including Sump55 gal (US)
Torque Converter Sump27 gal (US)
Air Conditioning(HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr
Heater / Defroster36510 Btu/h
ROPS Standards (2)ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer
FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer
NoteAmbient capabilities down to -30C (-22F) for heater/defroster and up to 50C (122F) for air conditioning.
Sound Standards (1)The operator sound pressure level 74 dB(A) complies with ISO 6394 and ISO 6396.
Steer Angle36 °
Turning Diameter - Front93 ft
Steering StandardsISO 5010:2019

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