Off-Highway Trucks

797F

Overview

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.

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    • 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.
      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.
    • Body Hoists
      Body Raise Time - High Idle 25 s
      High Idle Body Lower Time - Float 19 s
      Pump Flow - High Idle 1200 l/min
      Relief Valve Setting - Raise 24200 kPa
    • Final Drives
      Differential Ratio 1.276:1
      Note Double reduction, planetary with full floating axles.
      Planetary Ratio 16.67:1
      Total Reduction Ratio 21.26:1
    • Transmission
      Forward - 1 11.3 km/h
      Forward - 2 15.2 km/h
      Forward - 3 20.5 km/h
      Forward - 4 27.7 km/h
      Forward - 5 37.2 km/h
      Forward - 6 50.3 km/h
      Forward - 7 67.6 km/h
      Reverse 11.9 km/h
    • Operating Specifications
      Heaped SAE (2:1) Capacity 240-267 m3 (314-350 yd3)
      Machine Clearance Turning Diameter 42 m
      Nominal Payload Capacity 363 t
      Steer Angle 40 °
      Top Speed - Loaded 67.6 km/h
    • 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)
      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.
      Target Gross Machine Operating Weight (GMW) 623690 kg
    • Capacity - MSD II - 100% Fill Factor
      Heaped (SAE 2:1) 240-267 m3 (314-350 yd3)
      Note Consult your local Cat dealer for truck body recommendations.
      Struck 188-213 m3 (246-290 yd3)
    • Suspension
      Effective Cylinder Stroke - Front 313.6 mm
      Effective Cylinder Stroke - Rear 165.1 mm
      Rear axle - Oscillation ±4.0 degrees
    • Engine
      Bore 175 mm
      Displacement 106 l
      Emissions U.S. EPA Compliant. Where applicable, the Cat C175-20 engine is compliant with U.S. EPA emission standards.
      Engine Model Cat® C175-20
      Gross Power - SAE J1995 2983 kW
      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).
      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.
      Stroke 220 mm
    • Steering
      Steering Standards ISO 5010:2007
    • ROPS
      FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
      ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
    • Weight Distributions - Approximate
      Front Axle - Empty 47.2%
      Front Axle - Loaded 33.3%
      Rear Axle - Empty 52.8%
      Rear Axle - Loaded 66.7%
    • 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.
      Tires 59/80R63 – Michelin or Bridgestone
    • Approximate Weights - MSD II
      Front Axle - Empty 47.2%
      Front Axle - Loaded 33.3%
      Rear Axle - Empty 52.8%
      Rear Axle - Loaded 66.7%
    • Brakes
      Brake Surface 330517 cm²
      Number of Discs per Side - Front 10
      Number of Discs per Side - Rear 15
      Outside Diameter 1067 mm
      Standards ISO 3450:2011
    • Service Refill Capacities
      Brake Hoist System - Includes Tank 1600 l
      Brake/Hoist Hydraulic Lines 830 l
      Brake/Hoist Tank 770 l
      Cooling System 1160 l
      Crankcase 319 l
      Differentials 1176 l
      Final Drive - Each 185 l
      Front Wheels - Each 61 l
      Fuel Tank 3785 l
      Steering System - Including Tank 355 l
      Steering Tank 254 l
      Torque Converter Sump 303 l
      Torque Converter/Transmission System - Including Sump 629 l
    • Dimensions
      Centerline Front Tire Width 6534 mm
      Centerline of Rear Dual Tire Width 6233 mm
      Dump Clearance 2017 mm
      Engine Guard Clearance - Loaded 1025 mm
      Front Canopy Height - Empty 7709 mm
      Height - Top of ROPS - Empty 6526 mm
      Inside Body Depth - Maximum 3363 mm
      Inside Body Length 9976 mm
      Inside Body Width 8513 mm
      Loaded Ground Clearance 786 mm
      Loading Height - Empty 6998 mm
      Outside Body Width 9755 mm
      Overall Body Length 14802 mm
      Overall Canopy Width 9116 mm
      Overall Height - Body Raised 15701 mm
      Overall Length 15080 mm
      Overall Tire Width 9529 mm
      Rear Axle - Clearance - Loaded 947 mm
      Rear Axle - Tail 3944 mm
      Wheel Base 7195 mm

    Product Downloads

    797F Small Product Brochure

    797F Large Product Brochure

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