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789D Mining Truck
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.
- Technical Specs
- Engine Model
- 3516C - HD
- Gross Power - SAE J1995
- 2100.0 hp
- Bore
- 6.7 in
- Stroke
- 8.3 in
- Displacement
- 4766.0 in3
- Net Power
- 1969.0 hp
- Gross Power
- 2100.0 hp
- Rated Net Power (ISO 9249)
- 1969.0 hp
- Gross Machine Operating Weight (GMW)
- 715000.0 lb
- Body Weight Range
- 23 920 kg-45 547 kg (52,850 lb-100,414 lb)
- Empty Operating Chassis Weight (EOCW)
- 218542.0 lb
- Nominal Payload Capacity
- 200.0 tons
- Standard Combi Body (SAE 2:1)
- 200.0 yd3
- Standard Dual Slope Body (SAE 2:1)
- 141.0 yd3
- Standard Gateless Coal Body (SAE 2:1)
- 250.0 yd3
- Standard MSD Body (SAE 2:1)
- 170.0 yd3
- Standard X Body (SAE 2:1)
- 161.0 yd3
- Differential Ratio
- 2.35:1
- Planetary Ratio
- 10.83:1
- Total Reduction Ratio
- 25.46:1
- Forward 1
- 7.8 mph
- Forward 2
- 10.6 mph
- Forward 3
- 14.4 mph
- Forward 4
- 19.4 mph
- Forward 5
- 26.3 mph
- Forward 6
- 35.5 mph
- Reverse
- 7.3 mph
- Effective Cylinder Stroke - Front
- 4.0 in
- Effective Cylinder Stroke - Rear
- 3.5 in
- Rear Axle Oscillation
- ±5.6°
- Pump Flow - High Idle
- 193.0 gal/min
- Relief Valve Setting - Raise
- 2500.0 psi
- 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
- Brake Surface - Rear
- 18024.0 in2
- Standards
- SAE J1473 OCT90 ISO 3450:1996
- Brake Surface - Front
- 12662.0 in2
- Front Axle - Loaded
- 33.0 %
- Rear Axle - Loaded
- 67.0 %
- Front Axle - Empty
- 46.0 %
- Rear Axle - Empty
- 54.0 %
- Fuel Tank (standard)
- 550.0 gal
- Fuel Tank (optional)
- 1000.0 gal
- Cooling System
- 192.0 gal
- Crankcase
- 77.0 gal
- Brake/Hoist System
- 241.0 gal
- Differential and Final Drives
- 154.0 gal
- Steering System
- 50.0 gal
- Transmission Tank
- 20.0 gal
- Optional Tires
- 40.00-R57
- Standard Tires
- 37.00-R57
- ROPS Standards
- Standards
- Sound Standards
- Standards
- Steering Angle
- 36.07 Degrees
- Turning Diameter on Front Wheel
- 90.32 ft
- Vehicle Clearance - Turn Circle
- 99.18 ft
- Steering Standards
- SAE J1511 OCT90 ISO 5010:1992
- Bore
- 6.7 in
- Displacement
- 4211.0 in3
- Engine Model
- 3516B EUI
- Gross Power
- 1900.0 hp
- Rated Net Power (ISO 9249)
- 1791.0 hp
- Stroke
- 7.5 in