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
- Standard Equipment
- Optional Equipment
- 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
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POWER TRAIN
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ELECTRICAL
- Alarm, backup
- Alternator, 105 amp
- Batteries, 12V (2), 93 amp-hour
- Converter, 12V electrical
- Electrical system, 24V, 15 amp
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OPERATOR ENVIRONMENT
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- Air conditioner
- Auxiliary power connection/cigarette lighter
- Diagnostic connection port
- Dome courtesy light
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- Electric hour meter
- Electric engine control fault indicator
- Engine idle shutdown
- Mirrors, right and left
- Speedometer
- Tachometer
- Transmission gear indicator
- VIMS message center with universal gauge
- VIMS keypad
- Heater/defroster (11 070 kCal/43,930 BTU)
- Horn
- Hoist, body control (electric)
- Integrated object detection system
- ROPS cab, insulated/sound suppressed
- Seatbelt, operator, 75 mm/3" wide
- Seatbelt, trainer, two points
- Stairway and walkway access, 600 mm (24 in)
- Steering wheel, tilt, padded, telescopic
- Window, operator, electric powered
- Windshield wiper, intermittent control and washer
-
FLUIDS
- Extended Life Coolant to -35° C (-30° F)
-
OTHER STANDARD EQUIPMENT
- Air line dryer
- Auto lubrication system
- Auxiliary “buddy” dumping quick connect
- Auxiliary steering quick connect (towing)
- Body mounting group
- Center mounted rims (6) (29×57) (used for 37.00-R57 tires)
- Driveline guard (fully enclosed)
- Fast fill fuel system
- Ground level VIMS data port
- Ground level battery disconnect
- Rock ejectors
- Supplemental steering (automatic)
- Tie off points
- Tow hooks (front)
- Tow pin (rear)
- Traction Control System
- Vital Information Management System
-
BODY
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ELECTRICAL
- Lockout transmission, ground level
- Auxiliary work lights (1) RH side, (1) LH side
-
POWER TRAIN
- Prelube, engine
- Oil renewal system
-
FILTRATION CONFIGURATIONS
- Rear axle, cooler
-
OTHER ATTACHMENTS
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ANTIFREEZE
- Coolant, -50° C (-58° F)