Caterpillar-797F

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Caterpillar 797F Mining Trucks

Variants

Specifications of Caterpillar 797F Mining Trucks

Engine

  • Bore 175.0 mm
  • Displacement 106.0 L
  • Engine Model Cat C175-20
  • Gross Power – SAE J1995 2983.0 kW
  • Net Power 2828.0 kW
  • Net Power – SAE J1349 (1st gear/2nd-4th gear) 2828.0 kW
  • Stroke 220.0 mm

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 50.2 km/h
  • Forward 7 67.6 km/h
  • Reverse 11.9 km/h

Service Refill Capacities

  • Brake/Hoist Hydraulic Lines 830.0 L
  • Brake/Hoist System (Includes Tank) 1600.0 L
  • Brake/Hoist Tank 770.0 L
  • Cooling System 1160.0 L
  • Crankcase 319.0 L
  • Differentials 1176.0 L
  • Final Drives, Each 185.0 L
  • Front Wheels, Each 61.0 L
  • Fuel Tank (standard) 3785.0 L
  • Steering System (Includes Tank) 355.0 L
  • Steering Tank 254.0 L
  • Torque Converter Sump 303.0 L
  • Torque Converter/Transmission System (Includes Sump) 629.0 L

Body Hoist

  • Body Raise Time – High Idle 25.0 Seconds
  • High Idle Body Lower Time – Float 19.0 Seconds
  • Pump Flow – High Idle 1200.0 L/min
  • Relief Valve Setting – Raise 24200.0 kPa

Steering

  • Steering Standards SAE J1511 OCT90, ISO 5010:1992

Operating Specifications

  • Heaped SAE (2:1) Capacity 240-267 m3 (314-350 yd3)
  • Machine Clearance Turning Diameter 42.0 m
  • Nominal Payload Capacity 363.0 tonnes
  • Steer Angle 40.0 Degrees
  • Top Speed – Loaded 67.6 km/h
  • Turning Circle Clearance Diameter 42.0 m

Dimensions

  • Centerline Front Tire Width 6534.0 mm
  • Centerline Rear Dual Tire Width 6233.0 mm
  • Dump Clearance 2017.0 mm
  • Engine Guard Clearance – Full 1025.0 mm
  • Front Canopy Height - Empty 7709.0 mm
  • Height to Top of ROPS - Empty 6526.0 mm
  • Inside Body Depth – Max 3363.0 mm
  • Inside Body Length 9976.0 mm
  • Inside Body Width 8513.0 mm
  • Loaded Ground Clearance 786.0 mm
  • Loading Height – Empty 6998.0 mm
  • Outside Body Width 9755.0 mm
  • Overall Body Length 14802.0 mm
  • Overall Canopy Width 9116.0 mm
  • Overall Height – Body Raised 15701.0 mm
  • Overall Length 15080.0 mm
  • Overall Tire Width 9529.0 mm
  • Rear Axle Clearance - Full 947.0 mm
  • Rear Axle to Tail 3944.0 mm
  • Wheelbase 7195.0 mm

Tires

  • Tires 59/80R63 - Michelin or Bridgestone

Brakes

  • Brake Surface 330517.0 cm2
  • Number of Discs Per Side - Front 10.0
  • Number of Discs Per Side - Rear 15.0
  • Outside Diameter 1067.0 mm
  • Standards J-ISO 3450 JAN88, ISO 3450-1996

Sound

  • Sound Standards SAE J919:1995, ANSI/SAE J166:2008, ISO 6394:2008, ISO 6396:2008, ISO 6393:2008, ISO 6395:2008, SAW J88:2006

Final Drives

  • Differential Ratio 1.276:1
  • Planetary Ratio 16.67:1
  • Total Reduction Ratio 21.26:1

Suspension

  • Effective Cylinder Stroke – Front 313.6 mm
  • Effective Cylinder Stroke – Rear 165.1 mm
  • Rear Axle Oscillation ±4.0 degrees

Approximate Weights – MSD II

  • Front Axle - Empty 47.2 %
  • Front Axle - Loaded 33.3 %
  • Rear Axle - Empty 52.8 %
  • Rear Axle - Loaded 66.7 %

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)
  • Gross Machine Operating Weight (GMW) 623690.0 kg

Weight Distributions - Approximate

  • Front Axle – Empty 47.2 %
  • Front Axle – Loaded 33.3 %
  • Rear Axle – Empty 52.8 %
  • Rear Axle – Loaded 66.7 %

ROPS

  • ROPS Standards ISO 3471-1994

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