Mining Trucks

Cat 793D

Body Capacity
Loaded Speed

Are you looking for an off-highway truck with an engine that delivers more power and performance, resulting in increased productivity? What about a class-leading empty weight that leads to optimised payloads or longer life for high operating hours, reduced costs and the opportunity to rebuild for a second life? With the Cat® 793D you get all of this and so much more! This feature-packed Cat off-highway truck features the proven Cat 3516E engine which delivers the perfect balance of power, durability and fuel economy, empowering your team to get more work done on-site while minimising workshop downtime for maintenance and repairs.

The 793D features a powertrain with class-leading fuel efficiency that delivers excellent speed on grades along with greater rimpull for applications with high rolling resistance and poor underfoot conditions. Combined with its High Performance (HP) body that incorporates an efficient design with extra durability built in, and you’ve got a high-performance workhorse that excels across a wide variety of applications and hauls more every load and shift. To improve efficiency and operator comfort, the Cat 793D features a six-speed transmission matched with electronic unit injection that provides constant power and fuel efficiency, along with smooth shifting and a comfortable ride. Combined with an ergonomic cab designed with ease of operation and operator comfort in mind, the 793 dump truck from Cat delivers optimum efficiency and enables operators to focus on production. And as a Cat off-highway truck, you can rest assured that this market-leading vehicle prioritises operator safety.  

Backed by the support of Hastings Deering so you can rest assured you’re getting uncompromising service and expert solutions, the 793F is the perfect choice for your mine. As Queensland and Northern Territory’s official Cat dealer, we have the Cat 793D dump truck ready to trial at a local branch near you. When you’re ready to increase your on-site productivity with a best-in-class mining truck, contact your local Hastings Deering branch


Body Capacity
Loaded Speed
Operating Weight
1,976kW (2,686hp)
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Bore 170mm Displacement 78l Emissions Rating U.S. EPA Tier 1 Engine Model Cat® 3516B HD Gross Power - SAE J1995 1801kW Net Power - SAE J1349 1743kW Note (1) 3516E engine currently offered as optional attachment upgrade. Note (2) Net power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator. Rated Speed 1750r/min Stroke 215mm
Weights - Approximate
Body Weight 30700kg Chassis Weight 121984kg Nominal Rated Payload 232t 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. Rated Gross Machine Weight 383848kg
Weight Distributions - Approximate
Front Axle - Empty 46% Front Axle - Loaded 33% Note Weight distributions optimized with Cat body. Rear Axle - Empty 54% Rear Axle - Loaded 67%
Final Drives
Differential Ratio 1:08:01 Planetary Ratio 16:01 Total Reduction Ratio 28.8:1 Type Double reduction, planetary with full floating axles.
Forward - 1 11.8km/h Forward - 2 15.9km/h Forward - 3 21.5km/h Forward - 4 29km/h Forward - 5 39.4km/h Forward - 6 54.3km/h Reverse 10.9km/h Top Speed - Loaded 54.3km/h
Note (1) Quick Change Rims (QCR) and Extended Life Wheel Station (XLWS) optional. Note (2) Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities. Rims 29" x 57" Standard Tires 40.00 R57
Braking System
Front Wet Disc Brake Surface Area 89817cm² Load Brake Rear service brakes Parking Brake Four-corner, Multi-disc, Spring Applied, Hydraulically Released Rear - Wet Disc Brake Surface Area 34500cm² Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Standards Service and Secondary: ISO 3450:1996
Capacity - HP Body - 100% Fill Factor
Heaped (SAE 2:1)* 162-191 m³ / 212-250 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 19.26s Body Power Down - High Idle 17.51s Body Raise Time - High Idle 20.25s Pump Flow - High Idle 846l/min Relief Valve Setting - Raise 20370kPa Type Twin, two-stage hydraulic cylinders with snubbing valve.
Effective Cylinder Stroke - Front 130.5mm Effective Cylinder Stroke - Rear 105.5mm Rear axle - Oscillation +/- 4.9º Type Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Service Refill Capacities
Brake/Hoist Hydraulic Tank 769l Brake Hoist System - Includes Tank 1375l Cooling System 973l Crankcase 265l Differentials 832l Final Drive - Each 114l Front Wheels - Each 22l Fuel Tank - Optional 4922l Fuel Tank - Standard 4354l Steering System - Including Tank 341l Steering Tank 227l Torque Converter - Transmission Sump 102l Torque Converter/Transmission System - Including Sump 189l Torque Converter Sump 102l
Air Conditioning (HFC - 134A refrigerant) 35,100 Btu/h FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:1992 Level II FOPS criteria. Heater / Defroster 43930Btu/h ROPS Standards (1) The operator sound pressure level, 76 dB(A), is measured according to work cycle procedures specified in ANSI/SAE J1166 MAY90. ROPS Standards (2) ROPS (Rollover Protective Structure) meets ISO 3471:1994.
Steer Angle 36° Steering Standards ISO 5010:1992 Turning Diameter - Front 28.42m
Centerline Front Tire Width 5610mm Centerline of Rear Dual Tire Width 4963mm Dump Clearance 1631mm Engine Guard Clearance 1294mm Front Canopy Height 7375mm Ground Clearance 1005mm Height - Top of ROPS 5584mm Inside Body Depth - Maximum 2330mm Inside Body Length 7712mm Inside Body Width 7300mm Loading Height - Empty 6189mm Operating Width 7680mm Outside Body Width 8007mm Overall Body Length 12862mm Overall Canopy Width 8592mm Overall Height - Body Raised 13714mm Overall Length 13589mm Overall Tire Width 7605mm Rear Axle - Clearance 1128mm Rear Axle - Tail 3997mm Wheel Base 5905mm

How does the 793D Compare?

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Cat® 793 Features

High Performance Engine

The Cat® C175-16 engine offers you the perfect balance between power, robust design and economy.

Enhanced Serviceability

Improved serviceability points and grouped service locations mean your truck spends more time on the haul road than in the shop.

Power Shift Transmission

A smooth shifting six speed transmission using ECPC gives operators a comfortable ride, constant power and improved fuel efficiency.

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