Caterpillar 789D Mining Trucks
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Caterpillar 789D Mining Trucks Truck Description
The Caterpillar 789D Mining Trucks is the most popular mining truck in the industry, known for its excellent speed and payload balance. Its engine power and mechanical powertrain make it the top choice in mines worldwide. Check its cycle time efficiency and maintenance details on MotorBazee. The Caterpillar 789D is used to increase productivity and easily meet large hauling targets.
Key Specifications of Caterpillar 789D Mining Trucks Equipment
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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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Frequently Asked Questions
The Caterpillar 789D is highly regarded as a popular mining truck known for its exceptional speed and excellent payload balance. Its combination of engine power and mechanical powertrain makes it a top choice globally, helping users increase productivity and meet large hauling targets.
The primary engine for the 789D has a displacement of 78.1 L, a bore of 170.0 mm, and a stroke of 210.0 mm. Its Gross Power is rated at 1566.0 kW, with a Net Power of 1468.0 kW.
The truck can be utilized to increase overall productivity and efficiently meet substantial hauling targets within mine settings. Users should check its maintenance details, along with cycle time efficiency, on MotorBazee for detailed operational guidance.
The page provides an EMI Calculator feature to estimate potential monthly payments. Users can review various loan periods ranging from 12 months up to 84 months, along with current down payment and interest rate details.
The vehicle has several reported weights. The Body Weight Range is approximately 23,920 kg to 45,547 kg (52,850 lb-100,414 lb). Additionally, the Gross Machine Operating Weight (GMW) is listed at 324,319.0 kg.
The standard tire size recommended is 37.00-R57, with an optional size of 40.00-R57. For braking systems, the standards used include SAE J1473 OCT90 ISO 3450:1996. The total brake surface for the rear wheels is significantly larger at 116283.0 cm².
