Caterpillar-785C

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Caterpillar 785C Mining Trucks

Variants

Specifications of Caterpillar 785C Mining Trucks

Engine

  • Bore 170.0 mm
  • Displacement 51.8 L
  • Engine Model Cat® 3512B-EUI
  • Gross Power - SAE J1995 1082.0 kW
  • Net Power 1005.0 kW
  • Net Power - 80/1269/EEC 1005.0 kW
  • Net Power - Cat 1005.0 kW
  • Net Power - ISO 9249 1005.0 kW
  • Net Power - SAE J1349 1005.0 kW
  • Rated Power 1,750 rpm
  • Stroke 190.0 mm
  • Torque Rise 23.0 %

Transmission

  • Forward 1 12.1 km/h
  • Forward 2 16.3 km/h
  • Forward 3 22.2 km/h
  • Forward 4 29.9 km/h
  • Forward 5 40.6 km/h
  • Forward 6 54.8 km/h
  • Reverse 11.0 km/h

Service Refill Capacities

  • Brake/Hoist Hydraulic Tank 337.0 L
  • Brake/Hoist System (Includes Tank) 641.0 L
  • Cooling System 379.0 L
  • Crankcase 204.0 L
  • Differential and Final Drives 436.0 L
  • Fuel Tank (standard) 1893.0 L
  • Steering System (Includes Tank) 117.0 L
  • Steering Tank 90.0 L
  • Torque Converter/Transmission System (Includes Sump) 248.0 L

Body Hoist

  • Body Lower Time - Float 16.2 Seconds
  • Body Lower Time - High Idle 15.9 Seconds
  • Body Power Down - High Idle 15.9 Seconds
  • Body Raise Time - High Idle 15.2 Seconds
  • Pump Flow - High Idle 750.0 L/min
  • Relief Valve Setting - Raise 17238.0 kPa

Steering

  • Steering Standards SAE J1511 OCT90 ISO 5010:1992

Operating Specifications

  • Lower Time 15.9 Seconds
  • Machine Clearance Turning Diameter 30.6 m
  • Maximum Capacity Custom
  • Maximum Capacity Struck (SAE) Custom
  • Nominal Payload Capacity 136.0 tonnes
  • Raise Time 15.2 Seconds
  • SAE (2:1) Capacity 78.0 m3
  • Steer Angle 36.0 Degrees
  • Top Speed - Loaded 55.0 km/h
  • Turning Diameter - Front 27.5 m

Tires

  • Standard Tires 33.00-R51 (E4) 33.00-R51 (E3)

Brakes

  • Brake Surface - Front 61270.0 cm2
  • Brake Surface - Rear 89729.0 cm2
  • Standards SAE J1473 OCT90 ISO 3450-1985

ROPS/FOPS

  • Standards SAE J1040 APR88 ISO 3471:1994

Sound

  • Sound Standards ANSI/SAE J1166 MAY90 SAE J88 APR95

Weight Distribution

  • Front Axle - Empty 47.0 %
  • Front Axle - Loaded 33.0 %
  • Rear Axle - Empty 53.0 %
  • Rear Axle - Loaded 67.0 %

Final Drives

  • Differential Ratio 2.10:1
  • Planetary Ratio 10.83:1
  • Total Reduction Ratio 22.75:1

Suspension

  • Effective Cylinder Stroke - Front 306.5 mm
  • Effective Cylinder Stroke - Rear 165.0 mm

Approximate Weights - Dual Slope

  • Body 21258.0 kg
  • Chassis 74450.0 kg
  • Front Axle - Empty 47.0 %
  • Front Axle - Loaded 33.0 %
  • Gross Weight - Empty 95725.0 kg
  • Rear Axle - Empty 53.0 %
  • Rear Axle - Loaded 67.0 %

Approximate Weights - Flat Floor

  • Body 25687.0 kg
  • Chassis 74450.0 kg
  • Front Axle - Empty 47.0 %
  • Front Axle - Loaded 33.0 %
  • Gross Weight - Empty 102130.0 kg
  • Rear Axle - Empty 53.0 %
  • Rear Axle - Loaded 67.0 %
  • Standard Liner 1996.0 kg

Capacity - Dual Slope - 100% Fill Factor

  • Heaped (SAE 2:1) 78.0 m3
  • Struck 57.0 m3

Capacity - Flat Floor - 100% Fill Factor

  • Heaped (SAE 2:1) 91.0 m3
  • Struck 74.0 m3

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