Caterpillar 789D Mining Trucks

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