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797F Mining Truck

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

Whether you're hauling copper, coal, gold, iron ore or overburden the 797F provides you with the best in class cost per unit of production. Including the improvements in safety, productivity, serviceability and comfort you will see why the 797F is the industry leader of its class. Combine these features with unmatched dealer support and you will see why more mine sites choose Cat Mining Trucks for their production needs.

Engine
  • Engine Model - Cat® C175-20
  • Gross Power - SAE J1995 - 4000 HP
  • Bore - 6.9 in
  • Stroke - 8.7 in
  • Displacement - 6469 in³
  • Note (1) - Power ratings apply at 1,750 rpm when tested under the specific conditions for the specified standard.
  • Note (2) - Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 99 kPa (29.32 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (69° F) and an LHV of 42 780 kJ/kg (18,390 Btu/lb) when engine is used at 30° C (38° F).
  • Weights - Approximate
  • Body Weight Range - 41 368-61 235 kg (91,200-135,000 lb)
  • Chassis Weight Range - 210 630-219 146 kg (464,359-483,134 lb)
  • Target Gross Machine Operating Weight (GMW) - 1375000 lb
  • Operating Specifications
  • Nominal Payload Capacity - 400 ton (US)
  • Steer Angle - 40 °
  • Heaped SAE (2:1) Capacity - 240-267 m3 (314-350 yd3)
  • Machine Clearance Turning Diameter - 138 ft
  • Top Speed - Loaded - 42 mile/h
  • Final Drives
  • Differential Ratio - 1.276:1
  • Planetary Ratio - 16.67:1
  • Total Reduction Ratio - 21.26:1
  • Transmission
  • Forward - 1 - 7 mile/h
  • Forward - 2 - 9.5 mile/h
  • Forward - 3 - 12.7 mile/h
  • Forward - 4 - 17.2 mile/h
  • Forward - 5 - 23.1 mile/h
  • Forward - 6 - 31.2 mile/h
  • Forward - 7 - 42 mile/h
  • Reverse - 7.4 mile/h
  • Suspension
  • Rear axle - Oscillation - ±4.0 degrees
  • Effective Cylinder Stroke - Front - 12.3 in
  • Effective Cylinder Stroke - Rear - 6.5 in
  • Body Hoists
  • Body Raise Time - High Idle - 25 s
  • High Idle Body Lower Time - Float - 19 s
  • Pump Flow - High Idle - 317 gal/min
  • Relief Valve Setting - Raise - 3510 psi
  • Brakes
  • Outside Diameter - 42 in
  • Standards - ISO 3450:2011
  • Brake Surface - 51243 in²
  • Number of Discs per Side - Front - 10
  • Number of Discs per Side - Rear - 15
  • Approximate Weights - MSD II
  • Front Axle - Empty - 47.2%
  • Front Axle - Loaded - 33.3%
  • Rear Axle - Empty - 52.8%
  • Rear Axle - Loaded - 66.7%
  • Weight Distributions - Approximate
  • Front Axle - Empty - 47.2%
  • Front Axle - Loaded - 33.3%
  • Rear Axle - Empty - 52.8%
  • Rear Axle - Loaded - 66.7%
  • Capacity - MSD II - 100% Fill Factor
  • Heaped (SAE 2:1) - 240-267 m3 (314-350 yd3)
  • Struck - 188-213 m3 (246-290 yd3)
  • Service Refill Capacities
  • Cooling System - 306 gal (US)
  • Crankcase - 84 gal (US)
  • Steering Tank - 67 gal (US)
  • Steering System - Including Tank - 94 gal (US)
  • Brake Hoist System - Includes Tank - 441 gal (US)
  • Brake/Hoist Hydraulic Lines - 219 gal (US)
  • Brake/Hoist Tank - 203 gal (US)
  • Differentials - 311 gal (US)
  • Final Drive - Each - 49 gal (US)
  • Front Wheels - Each - 16 gal (US)
  • Fuel Tank - 1000 gal (US)
  • Torque Converter Sump - 80 gal (US)
  • Torque Converter/Transmission System - Including Sump - 166 gal (US)
  • Tires
  • Tires - 59/80R63 – Michelin or Bridgestone
  • Dimensions
  • Engine Guard Clearance - Loaded - 3.33 ft
  • Front Canopy Height - Empty - 25.33 ft
  • Height - Top of ROPS - Empty - 21.4 ft
  • Inside Body Depth - Maximum - 11 ft
  • Loaded Ground Clearance - 2.58 ft
  • Loading Height - Empty - 23 ft
  • Overall Height - Body Raised - 51.5 ft
  • Rear Axle - Clearance - Loaded - 3.08 ft
  • Overall Body Length - 48.6 ft
  • Inside Body Length - 32.75 ft
  • Overall Length - 49.5 ft
  • Wheel Base - 23.58 ft
  • Rear Axle - Tail - 12.9 ft
  • Dump Clearance - 6.58 ft
  • Centerline Front Tire Width - 21.41 ft
  • Overall Canopy Width - 29.91 ft
  • Outside Body Width - 32 ft
  • Inside Body Width - 27.91 ft
  • Centerline of Rear Dual Tire Width - 20.41 ft
  • Overall Tire Width - 31.25 ft
  • ROPS
  • ROPS Standards - ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
  • Sound
  • 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.
  • Steering
  • Steering Standards - ISO 5010:2007
  • Capacity - MSD II - 100% Fill Factor
  • Note - Consult your local Cat dealer for truck body recommendations.
  • Engine
  • Emissions - U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.
  • Note (3) - No low altitude arrangement (LAA) engine derating required up to 2134 m (7,000 ft) altitude.
  • Note (4) - No high altitude arrangement (HAA) engine derating required up to 4877 m (16,000 ft) altitude.
  • Final Drives
  • Note - Double reduction, planetary with full floating axles.
  • ROPS
  • FOPS Standards - FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
  • Sound
  • 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.
  • Tires
  • Note - Productive capabilities of the 797F are such that, under certain job conditions, TKPH (TMPH) capabilities of standard tires could be exceeded and, therefore, limit production.
  • Weights - Approximate
  • Note (1) - Refer to the Cat Mining Truck 10/10/20 Payload Policy for maximum gross machine weight limitations.
  • Note (2) - Body weight varies depending on body and liner configuration. Weight range for known applications.
  • Note (3) - Chassis weight with 100 percent fuel, hoist, body mounting group, rims and tires.
  • Standard Equipment
  • ELECTRICAL
  • OPERATOR ENVIRONMENT
  • POWER TRAIN
  • OTHER STANDARD EQUIPMENT
  • ANTIFREEZE
  • Optional Equipment
  • OPTIONAL EQUIPMENT