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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 J1995:2014 2650 hp
Engine Model Cat® C175-16
Net Power - SAE J1349:2011 2529 hp
Rated Speed 1750 r/min
Emissions Rating Fuel Optimized
Bore 7 in
Stroke 9 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 (3) U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
Nominal Rated Payload 265 ton (US)
Rated Gross Machine Weight 890668 lb
Chassis Weight 295098 lb
Body Weight 66471 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 - Empty 51%
Rear Axle - Empty 49%
Front Axle - Loaded 33%
Rear Axle - Loaded 67%
Note Double reduction planetary with full floating axles.
Differential Ratio 1.8:1
Planetary Ratio 1
Total Reduction Ratio 29
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
Standard Tires 737 mm (29 in)
Optional Tires 813 mm (32 in)
Tires 40.00 R57 46/90 R57 50/80 R57
Note (1) Quick Change Rims optional
Note 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.
Service Brakes Four-Corner Wet Disc Oil Cooled Hydraulically Actuated
Front Wet Disc Brake Surface Area 13907 in²
Rear - Wet Disc Brake Surface Area 20861 in²
Standards (Service and Secondary) ISO 3450:2011
Parking Brake Four-corner Multi-disc Spring applied Hydraulically Released
Struck 112.6-151 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
Type Twin two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle 216 gal/min
Relief Valve Setting - Raise 2955 psi
Body Raise Time - High Idle 22 s
Body Lower Time - Float 23 s
Body Power Down - High Idle 21 s
Type Self-contained nitrogen/oil cylinders pin-to-pin mounting top and bottom double shear clevis attachments
Effective Cylinder Stroke - Front 12 in
Effective Cylinder Stroke - Rear 7 in
Rear axle - Oscillation 4.9 degrees
Fuel Tank - Optional 1300 gal (US)
Fuel Tank 750 gal (US)
Diesel Exhaust Fluid Tank 62 gal (US)
Cooling System 284 gal (US)
Crankcase 82 gal (US)
Front Wheels - Each 8 gal (US)
Differential - Final Drives 260 gal (US)
Steering System - Includes Tank 77 gal (US)
Brake Hoist System - Includes Tank 347 gal (US)
Torque Converter/Transmission System - Including Sump 55 gal (US)
Torque Converter Sump 27 gal (US)
Air Conditioning (HFC - 134A refrigerant) 9.3 kW 31733 BTU/hr
Heater / Defroster 36510 Btu/h
ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II for Operator and ISO 13459:2012 Level II for Trainer
Note Ambient 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 Angle 36 °
Turning Diameter - Front 93 ft
Steering Standards ISO 5010:2019

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