789D

789D

Caterpillar’s exclusive design ownership provides advantages by creating a total hauling unit that delivers the best integration of high production, availability, and payload in combination with low operating cost and long life. The Cat® 789D continues the tradition of Caterpillar’s proven 789 Truck with high productivity and lowest in class cost per ton.

Description

Engine Model 3516C – HD
Gross Power – SAE J1995 1566 kW
Bore 170 mm
Stroke 210 mm
Displacement 78.1 l
Net Power 1468 kW
Gross Power 1566 kW
Rated Net Power – ISO 9249 1468 kW
Gross Machine Operating Weight (GMW) 324319 kg
Body Weight Range 23 920 kg-45 547 kg (52,850 lb-100,414 lb)
Empty Operating Chassis Weight (EOCW) 99129 kg
Nominal Payload Capacity 181 t
Standard Combi Body (SAE 2:1) 153 m³
Standard Dual Slope Body (SAE 2:1) 108 m³
Standard Gateless Coal Body (SAE 2:1) 191 m³
Standard MSD Body (SAE 2:1) 130 m³
Standard X Body (SAE 2:1) 123 m³
Differential Ratio 2.35:1
Planetary Ratio 10.83:1
Total Reduction Ratio 25.46:1
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
Effective Cylinder Stroke – Front 105 mm
Effective Cylinder Stroke – Rear 93 mm
Rear axle – Oscillation ±5.6°
Pump Flow – High Idle 731 l/min
Relief Valve Setting – Raise 17238 kPa
Body Raise Time – High Idle 18.9 s
High Idle Body Lower Time – Float 17.3 s
High Idle Body Lower Time – Power 15.6 s
Brake Surface – Rear 116283 cm²
Standards SAE J1473 OCT90 ISO 3450:1996
Brake Surface – Front 81693 cm²
Front Axle – Empty 46 %
Front Axle – Loaded 33 %
Rear Axle – Empty 54 %
Rear Axle – Loaded 67 %
Brake Hoist System 909 l
Cooling System 725 l
Crankcase 291 l
Differential – Final Drives 583 l
Fuel Tank – Optional 3785 l
Fuel Tank – Standard 2082 l
Steering System 189 l
Transmission Tank 76 l
Optional Tires 40.00-R57
Standard Tires 37.00-R57
ROPS Standards Standards
Sound Standards Standards
Steering Angle 36.07 °
Turning Diameter – Front Wheel 27.53 m
Vehicle Clearance – Turn Circle 30.23 m
Steering Standards SAE J1511 OCT90 ISO 5010:1992
Bore 170 mm
Displacement 69 l
Engine Model 3516B EUI
Gross Power 1417 kW
Rated Net Power – ISO 9249 1335 kW
Stroke 190 mm

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