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336 Excavator

  • Specs Summary

794 AC Mining Truck

What will it take to boost your bottom line? The Cat® 794 AC electric-drive truck delivers a full 320-ton payload, increased speed on grade, 40% more retarding power than competitive trucks, superior braking performance and easier maintenance. The result? High availability, more confident operators and improved productivity. The 794 features a proven electric-drive powertrain that is Caterpillar designed, integrated and supported. Validated on sites around the world, the 794 has proven its performance in a variety of applications, making it the ideal choice for a wide variety of applications. It hauls more every load, every cycle and every shift. And it delivers a better bottom line to the most important mine in the world: yours.

Standard Equipment


  • C175-16 Diesel Engine<br>– Turbocharging (4)/aftercooled<br>– Air to air after cooler (ATAAC)<br>– Air cleaner (4) with precleaner<br>– Elevated low idle control<br>– Multi-point oil pressure sensing<br>– Pre-lubrication/engine
  • Braking system:<br>– Brake release towing<br>– Oil-cooled, multi-disc (front and rear) (service, retarding, parking, secondary)<br>– Automatic Retarder Control<br>– Electric dynamic retarding with blended low speed<br>– Extended life brake disc material
  • Cat AC drive train:<br>– IGBT controlled AC induction motors<br>– AC generator<br>– AC cooled radial grid
  • Body-up reverse neutralizer
  • Programmable top speed
  • Rear axle continuous lube/filtration
  • Reverse shift inhibitor
  • Directional shift management
  • Neutral coast inhibitor
  • Body-up shift inhibitor
  • Neutral start inhibitor


  • Alarm, backup
  • Brushless alternator 150 amp charging
  • Batteries – 12V (8) 90 amp hour
  • Converter, 12V electrical
  • Electrical system, 24V, 10, 15, 20 amp fuses and breakers
  • Battery charge receptacle
  • Lighting, signals/service:<br>– Halogen lighting package<br>– Backup and hazard lighting<br>– Directional signals (front and rear LED)<br>– Front stair access/service deck<br>– Stop/tail lights (LED)<br>– Engine compartment<br>– Inverter energy LED warning lights


  • Air conditioner
  • 12V DC power supply (1)
  • Cup holder (2)
  • Diagnostic connection port
  • Dome courtesy light
  • Entertainment radio ready:<br>– 20 amp switched/10 amp memory converter<br>– Speakers, and wiring harnesses
  • Gauges/indicators
  • Gauge panel:<br>– Hydraulic oil temperature<br>– Engine coolant temperature<br>– Fuel level<br>– Electric engine control fault indicator<br>– Electric hour meter<br>– Speedometer<br>– Tachometer<br>– VIMS message center advisor
  • Heater/defroster
  • Storage space behind seat
  • ROPS cab, insulated/sound suppressed
  • Seat, operator, air suspension
  • Seatbelt, operator, three points
  • Seat, trainer, air suspension
  • Seatbelt, trainer, two point
  • Steering wheel, tilt, telescopic
  • Tinted glass
  • Window, electric powered, operator/passenger
  • Wiper, windshield, intermittent control and washer
  • Fixed access ladder


  • Extended life coolant to –35° C (–30° F)


  • Traction control system
  • Auxiliary “buddy” dumping quick connect
  • Auxiliary steering quick connect (towing)
  • Rotating component guards
  • Fast fill fuel system (LH and RH side)
  • Fuel filter with water separator
  • Ground level battery lockout
  • Machine lockout
  • Engine start lockout
  • ECM cabinet lockout
  • Ground level engine shut-down
  • Rock ejectors (chain)
  • Tow hooks and pin (front)
  • Tow pin (rear) (empty truck only)
  • Mudflaps
  • Coolant level gauge (on radiator)
  • Automatic lubrication system
  • S·O·S sample points (hydraulic, cooling, engine)

Optional Equipment


  • 2050 kW (2,750 hp) and 2312 kW (3,100 hp) options available
  • HAA arrangements available
  • Throttle lock
  • Timer, engine shutdown
  • Body heat exhaust
  • Gel batteries (8)
  • High Intensity Discharge (HID) lighting package
  • LED lighting package
  • Fog lights
  • LED work lights
  • English or Metric gauges
  • Payload, digital display
  • Powered access ladder
  • Inverter platform
  • Fast fill fuel system (front and right)
  • Rims: Six (6) position and quick change
  • ANSI and ISO service instructions
  • Retarding indicator light
  • Cab pedestal for additional display
  • Radio/CD player
  • Front bumper center tow attachment
  • Brake wear indicator tool
  • Coolant –50° C (–58° F)
  • HE dump body rock box liner
  • HE dump body canopy rock deflectors
  • Heated mirrors (LH and RH)
  • Rear axle oil cooler
  • Standard accumulators and Australia/Canada certified accumulators
  • Hot start, for cold weather
  • Diesel fuel warmer
  • Wheel chocks (ANSI or ISO)
  • Portable fire extinguisher
  • Murphy gauge
  • High efficiency dump body<br>– 1543 kg/m³ (2,600 lb/yd³) density body<br>– 1721 kg/m³ (2,900 lb/yd³) density body<br>– 1839 kg/m³ (3,100 lb/yd³) density body<br>– 2076 kg/m³ (3,500 lb/yd³) density body
  • Canopy extension
  • Body rock box
  • Side profile lighting
  • Central service
  • Language monitors – English, Spanish, Italian, Portuguese, Dutch, Norwegian, Swedish, Estonian, Latin, Lithuanian, Slovakian, Slovenian, Greek, Romanian, Russian, Polish, Czech, Hungarian, Icelandic, Finnish, Danish, Thai, Indonesian, Vietnam, Malaysian, Chinese