795F AC Mining Trucks

For those applications and situations where you prefer an electric drive truck, Caterpillar offers the 795F AC.The Cat AC drive system provides customers with the best retarding, braking and control in the industry. Designed and manufactured by Caterpillar, the 795F AC is the first AC electric drive truck that is single sourced from one manufacturer, and supported by the best dealer network in the industry.

Operating Specifications

Nominal Payload Capacity 372ton (US)
Nominal Payload 372ton (US)
Nominal Rated Payload 372ton (US)
Nominal Rated Payload Range 318-350 tonnes (350-385 tons)
Top Speed - Loaded 40mile/h
Steer Angle 34°
Turning Diameter - Front 112ft
Turning Circle - Clearance Diameter 127ft
Gross Machine Operating Weight (GMW) 1270000lb
Note For 59/80 R63 tires.
Note (1) Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
Note (2) Nominal Rated Payload assumes no debris and varies with machine configuration.
Note (3) An average payload target of 105% of Nominal Rated Payload can be approved based on review of the specific application and machine configuration. Contact your local Cat dealer for details.


Engine Model Cat® C175-16
Gross Power - SAE J1995 3400HP
Gross Power - SAE J1995 - Standard 3400HP
Gross Power - SAE J1995 - Optional 3100HP
Rated Speed 1800r/min
Net Power - SAE J1349 3299HP
Emissions Rating Fuel Optimized/Optional U.S. Environmental Protection Agency Tier 2 Standard Equivalent
Bore 6.9in
Stroke 8.7in
Displacement 5187in³
Note (1) Contact factory for trolley configuration.

Weights - Approximate

Gross Machine Operating Weight (GMW) 1270000lb
Chassis Weight 441275lb
Body Weight Range 37 763-54 500 kg (83,253-120,000 lb)
Note (1) GMW based on 59/80 R63 tires.
Note (2) GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
Note (3) Chassis weight with 100% fuel, hoist, body mounting group, rims and tires.
Note (4) Body weight varies depending on how body is equipped.

AC Drive System

Generator/Alternator Brushless, remote mounted, dual bearing
Controls IGBT Inverter Technology, air cooled, pressurized cabinet with filtration
Wheel Motor Rear axle mounted Cat AC induction
Cooling System Variable speed, hydraulic cooling system

Braking System

Oil Cooled Brakes - Retarding Capable at All Speeds - Outside Diameter 42in
Oil Cooled Brakes - Retarding Capable at All Speeds - Brake Surface - Front 20500.09in²
Oil Cooled Brakes - Retarding Capable at All Speeds - Brake Surface - Rear 30750.2in²
Oil Cooled Brakes - Retarding Capable at All Speeds - Standards ISO 3450:1996
Electric Retarding - Radial Grid Design with Brushless AC Fan Motor 4750 kW (6,370 hp) rated power
Dynamic Retarding Power 6370HP
Blended Four Corner Retarding Standard

Capacity - MSD II - 100% Fill Factor

Struck 121.5-211 m³ (159-276 yd³)
Heaped (SAE 2:1) 181-252 m³ (237-330 yd³)
Note Contact your local Cat dealer for body recommendations.

Service Refill Capacities

Fuel Tank 950gal (US)
Fuel Tank - Optional 1900gal (US)
Cooling System 291gal (US)
Crankcase 82gal (US)
Final Drive - Each 90gal (US)
Steering Tank 55.5gal (US)
Steering System - Including Tank 79gal (US)
Brake/Hoist Hydraulic Tank 134.2gal (US)
Brake Hoist System - Includes Tank 396.3gal (US)


Standard Tires 59/80 R63
Optional Tires 56/80 R63
Note (1) Productive capabilities of the 795F AC truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production.
Note (2) Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.


ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.

Dimensions (Approximate)

Height - Top of ROPS 20.75ft
Overall Length 49.75ft
Wheel Base 22.06ft
Rear Axle - Tail 14.5ft
Ground Clearance 2.5ft
Dump Clearance 5.5ft
Loading Height - Empty 23.1ft
Overall Height - Body Raised 50.67ft
Centerline Front Tire Width 20.5ft
Engine Guard Clearance 4ft
Overall Canopy Width 31ft
Outside Body Width 29.43ft
Inside Body Width 25.75ft
Front Canopy Height 25.59ft
Rear Axle - Clearance 3.33ft
Centerline of Rear Dual Tire Width 18.62ft
Overall Tire Width 29.5ft
Note Dimensions based on 220 m³ (288 yd³) MSD II Body.


Sound Standards (1) The operator sound pressure level measured according to work cycle procedures specified in ISO 6394:2008 and 6396:2008 is 76 dB(A) for cab offered by Caterpillar when properly installed and maintained and tested with doors and windows closed.
Sound Standards (2) Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.

Final Drives

Total Reduction Ratio 35:1


Effective Cylinder Stroke - Front 11.5in
Effective Cylinder Stroke - Rear 5.6in
Rear axle - Oscillation ±4.8°

Body Hoists

Pump Flow - High Idle 247gal/min
Relief Valve Setting - Raise 3553psi
Body Raise Time - High Idle 19s
Body Lower Time - Float 20s
Body Power Down - High Idle 17.5s
Note (1) Twin, two-stage hydraulic cylinders mounted inside main frame; double-acting cylinders in second stage.
Note (2) Power raise in both stages; power down in second stage.
Note (3) Automatic body-lower modulation reduces impact on frame.

Weight Distributions - Approximate

Front Axle - Loaded 33%
Rear Axle - Loaded 67%
Front Axle - Empty 48%
Rear Axle - Empty 52%


Steering Standards ISO 5010:2007
Note Gross Machine Operating Weight is 576 072 kg (1,270,000 lb).

Standard Equipment

  • Electrical
    • Alarm, Back-up
    • Brushless Alternator, 150 ampere
    • Batteries, 210-amp hour, low maintenance, 12-volt (2)
    • Converter, 12-volt electrical
    • Electrical System, 24-volt, 10, 15 and 20 amp
    • Battery Charge Receptacle
    • Lighting System: - Back-up and Hazard Lights - Directional Signals (front and rear LED) - Front Stair Access/Service Deck - Stop/Tail Lights (LED) - Engine Compartment - VIMS, Blue Light (LED) - Headlights, with Lo-Hi Beam Selector
  • Operator Environment
    • Air Conditioner with Automatic Climate Control
    • 12-volt DC Power Supply (3)
    • Coat Hook
    • Cup Holder
    • Diagnostic Connection Port
    • Dome Courtesy Light
    • Map Lights (2)
    • Entertainment Radio Ready: - 20 amp Switched/10 amp Memory Converter, Speakers and Wiring Harnesses
    • Gauge Panel:
      – Drive Train (system temperature)
      – Brake Oil Temperature
      – Engine Coolant Temperature
      – Fuel Level
      – Torque Converter Oil Temperature - Electric Engine Control Fault Indicator - Electric Hour Meter - Speedometer - Tachometer
    • Heater/Defroster, 10 310 kCal (40,912 BTU)
    • Hoist, Body Control (electric)
    • Horn (2)
    • Cat Detect (Radar and Camera) System
    • Mirrors, Right and Left
    • ROPS Cab, Insulated/Sound Suppressed
    • Seat, Operator, Air Suspension
    • Seatbelt, Operator, Three Points, Retractable
    • Seatbelt, Trainer, Two Points, Retractable
    • Stairway and Walkway Access, 600 mm (23.6 in)
    • Steering Wheel, Tilt, Padded, Telescopic
    • Storage Compartments
    • Tinted Glass
    • Transmission Gear Indicator
    • VIMS Message Center with Advisor
    • Window, Operator, Electric Powered
    • Windshield, Wiper Intermittent Control and Washer
  • Power Train
    • Cat C175-16 Tier 2 Emissions Compliant Engine: - Air Cleaner with Precleaner (4) - Air-to-Air Aftercooler (ATAAC) - Automatic Starter Protection - Ether Starting Aid (automatic) - Multi-Point Oil Pressure Sensing - Turbocharging (4)/Aftercooled
    • Braking System: - Automatic Retarder Control, Adjustable - Brake Release Motor (towing) - Engine Overspeed Protection - Extended Life Brake Disc Material - Oil-cooled, Multi-disc (front and rear) - Service, Retarding, Parking, Secondary - Park Brake Integrated with Gear Selector - Secondary, Emergency
    • Cat AC Drivetrain: - IGBT controlled AC induction motors - AC generator - AC cooled radial grid - Body-up Reverse Neutralizer - Body-up Shift Inhibitor - Directional Shift Management - Neutral Coast Inhibitor - Neutral Start Switch - Programmable Top Speed - Reverse Shift Inhibitor
    • Pre-lubrication/Engine
    • Rear Axle Continuous Lubrication/Filtration
  • Other Standard Equipment
    • Air Starter, Turbine
    • Air System Dryer
    • Automatic Lubrication System
    • Aux “Buddy” Dumping Quick Connect
    • Aux Steering Quick Connect (towing)
    • Blended Retarding System
    • Driveline Guards
    • Exhaust
    • Fuel Tank, 3596 L (950 gal)
    • Fast Fill Fuel System
    • Fuel Filter with Water Separator
    • Ground Level Battery Lockout
    • Ground Level Engine Shut-down
    • Ground Level Engine Start Lockout
    • Ground Level Machine Lockout
    • Ground Level Transmission Lockout
    • Ground Level VIMS Data Port
    • Hi-speed Crankcase Oil Change
    • Hydraulic Filters, 1,000 hour
    • Payload Indicator Lights
    • Reservoirs (2 separate): - Brake/Hoist, Steering/Fan
    • Rock Ejectors
    • Service Points, Ground Level
    • Sight Level Gauges for Hydraulic/Engine Oil
    • SOS℠ Sample Ports
    • Supplemental Steering (automatic)
    • Tie Down Eyes
    • Tow Hooks and Pin (front): - Tow Pin (rear) (Empty truck only)
    • Traction Control System
    • Vandalism Protection Locks
    • Vital Information Management System (VIMS): - Includes VIMS Payload Monitor with MAX Payload and Speed Manager - VIMS 3G requires download cable 305-5528 VIMS 3G Connect PC software (reference media number EERP2001) and VIMS PC software JERD2175. Supplemental software “VIMS Supervisor” YERA1403. Order separately. Computer not provided.
  • Antifreeze
    • Extended Life Coolant to -35° C (-30° F)

Optional Equipment

  • Body
    • MSD II Body: Body, MSD II, 181 m3 (237 yd3) Body, MSD II, 220 m3 (288 yd3)
    • MSD II Body Attachments: Extensions, 400 mm (~15 in) 206 m3 (270 yd3); Fits 181 m3 (237 yd3) body Extensions, 395 mm (~15 in) 237 m3 (310 yd3); Fits 220 m3 (288 yd3) body Extensions, 550 mm (~21 in) 248 m3 (324 yd3); Fits 220 m3 (288 yd3) body Extensions, 675 mm (~26 in) 252 m3 (330 yd3); Fits 220 m3 (288 yd3) body
    • Films, Body
    • Gateless Coal Body: Body, Gateless Coal, 352 m3 (460 yd3)
    • Gateless Coal Body Attachments: Extensions, 440 mm (~17 in) 382 m3 (500 yd3) Extensions, 875 mm (~34 in) 413 m3 (540 yd3) Extensions, 1060 mm (~41 in) 428 m3 (560 yd3)
  • Body Mounting Groups
    • MSD II Body
    • Gateless Coal Body
  • Cat Trolley Assist Attachment
  • Optional Equipment
    • Access Platform, Rear Part of Chassis
    • Additional Lighting
    • Additional Retarding for Downhill Hauls
    • Air Start, Turbine, TDI
    • Antifreeze/Coolant Protects to –50° C (–58° F)
    • Body
      – MSD II Body:
      • Body, MSD II, 181 m³ (237 yd³)
      • Body, MSD II, 220 m³ (288 yd³)

      – MSD II Body Attachments:
      • Extensions, 400 mm (~15 in) 206 m³ (270 yd³); Fits 181 m³ (237 yd³) body
      • Extensions, 395 mm (~15 in) 237 m³ (310 yd³); Fits 220 m³ (288 yd³) body
      • Extensions, 550 mm (~21 in) 248 m³ (324 yd³); Fits 220 m³ (288 yd³) body
      • Extensions, 675 mm (~26 in) 252 m³ (330 yd³); Fits 220 m³ (288 yd³) body

      – Films, Body
      – Gateless Coal Body:
      • Body, Gateless Coal, 352 m³ (460 yd³)

      – Gateless Coal Body Attachments:
      • Extensions, 440 mm (~17 in) 382 m³ (500 yd³)
      • Extensions, 875 mm (~34 in) 413 m³ (540 yd³)
      • Extensions, 1060 mm (~41 in) 428 m³ (560 yd³)
    • Body Heat
    • Body Mounting Groups
      – MSD II Body
      – Gateless Coal Body
    • Brake Wear Indicator Gauge
    • Cabin Air Precleaner
    • Camera Only Vision System
    • Cat Comfort Air Suspension Trainer Seat
    • Cat Comfort Heated Operator Seat
    • Electric Powered Window, Right Side
    • Electric Starting System
    • Engine (High Altitude)* (*For certain markets only.)
    • Engine Coolant and Oil Heater for Cold Weather Starts
    • Engine Delay Shutdown Timer
    • Filtration, Final Drive Oil Cooler
    • External Digital Payload Display
    • Fuel Tank (7192 L/1,900 gal)
    • Gauge, Brake Wear Indicator
    • Ground Access, Powered
    • Ground Access, Fixed, Reversed
    • Ground Access, Powered, Reversed
    • Heated Mirrors, RH
    • Heated Mirrors, LH
    • High Intensity Discharge (HID) Lighting (front and rear)
    • Horn, Air or Electric, LH or RH
    • Instructions (ANSI or ISO)
    • Language Monitors – English, Spanish, French, German, Italian, Portuguese, Dutch, Norwegian, Swedish, Estonian, Latin, Lithuanian, Slovakian, Slovenian, Greek, Roman, Russian, Polish, Czech, Hungarian, Icelandic, Finnish, Danish, Thai, Indonesian, Vietnam, Malaysian, Chinese, Japan, Korean, Croat, Serbian, Mongolian, Hebrew, Turkish, Arabic
    • Machine Access, Reversed
    • Portable Fire Extinguisher
    • Retractable Front Sun Visor
    • Road Analysis Control (RAC)
    • Seat, Full Size, Trainer
    • Service Center, Pressurized System
    • Service Center, Non-Pressurized System
    • SL-V Grease Injectors
    • Wheel Chocks
    • Wheels, Wedge, 1041 mm (41 in)
    • Cat Trolley Assist Attachment