Caterpillar-789D

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Caterpillar 789D Mining Trucks

Variants

Specifications of Caterpillar 789D Mining Trucks

Engine

  • Bore 170.0 mm
  • Displacement 78.1 L
  • Engine Model 3516C – HD
  • Gross Power 1566.0 kW
  • Gross Power – SAE J1995 1566.0 kW
  • Net Power 1468.0 kW
  • Rated Net Power (ISO 9249) 1468.0 kW
  • Stroke 210.0 mm

Transmission

  • Forward 1 12.6 km/h
  • Forward 2 17.1 km/h
  • Forward 3 23.1 km/h
  • Forward 4 31.2 km/h
  • Forward 5 42.3 km/h
  • Forward 6 57.2 km/h
  • Reverse 11.8 km/h

Service Refill Capacities

  • Brake/Hoist System 909.0 L
  • Cooling System 725.0 L
  • Crankcase 291.0 L
  • Differential and Final Drives 583.0 L
  • Fuel Tank (optional) 3785.0 L
  • Fuel Tank (standard) 2082.0 L
  • Steering System 189.0 L
  • Transmission Tank 76.0 L

Body Hoist

  • Body Raise Time – High Idle 18.9 Seconds
  • High Idle Body Lower Time – Float 17.3 Seconds
  • High Idle Body Lower Time – Power 15.6 Seconds
  • Pump Flow – High Idle 731.0 L/min
  • Relief Valve Setting – Raise 17238.0 kPa

Steering

  • Steering Angle 36.07 Degrees
  • Steering Standards SAE J1511 OCT90 ISO 5010:1992
  • Turning Diameter on Front Wheel 27.53 m
  • Vehicle Clearance – Turn Circle 30.23 m

Operating Specifications

  • Nominal Payload Capacity 181.0 tonnes
  • Standard Combi Body (SAE 2:1) 153.0 m3
  • Standard Dual Slope Body (SAE 2:1) 108.0 m3
  • Standard Gateless Coal Body (SAE 2:1) 191.0 m3
  • Standard MSD Body (SAE 2:1) 130.0 m3
  • Standard X Body (SAE 2:1) 123.0 m3

Tires

  • Optional Tires 40.00-R57
  • Standard Tires 37.00-R57

Brakes

  • Brake Surface – Front 81693.0 cm2
  • Brake Surface – Rear 116283.0 cm2
  • Standards SAE J1473 OCT90 ISO 3450:1996

Sound

  • Sound Standards Standards

Final Drives

  • Final Drive Ratio 2.35:1
  • Planetary Ratio 10.83:1
  • Total Reduction Ratio 25.46:1

Suspension

  • Effective Cylinder Stroke – Front 105.0 mm
  • Effective Cylinder Stroke – Rear 93.0 mm
  • Rear Axle Oscillation ±5.6°

Weights - Approximate

  • Body Weight Range 23 920 kg-45 547 kg (52,850 lb-100,414 lb)
  • Empty Operating Chassis Weight (EOCW) 99129.0 kg
  • Front Axle – Empty 46.0 %
  • Front Axle – Loaded 33.0 %
  • Gross Machine Operating Weight (GMW) 324319.0 kg
  • Rear Axle – Empty 54.0 %
  • Rear Axle – Loaded 67.0 %

Optional Engine

  • Bore 170.0 mm
  • Displacement 69.0 L
  • Engine Model 3516B EUI
  • Gross Power 1417.0 kW
  • Rated Net Power (ISO 9249) 1335.0 kW
  • Stroke 190.0 mm

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