Caterpillar 797F Mining Trucks

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