789D Mining Truck

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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.

Operating Specifications

Nominal Payload Capacity
200.0tons
Standard Combi Body (SAE 2:1)
200.0yd3
Standard Dual Slope Body (SAE 2:1)
141.0yd3
Standard Gateless Coal Body (SAE 2:1)
250.0yd3
Standard MSD Body (SAE 2:1)
170.0yd3
Standard X Body (SAE 2:1)
161.0yd3

Engine

Engine Model
3516C - HD
Gross Power - SAE J1995
2100.0hp
Bore
6.7in
Stroke
8.3in
Displacement
4766.0in3
Net Power
1969.0hp
Gross Power
2100.0hp
Rated Net Power (ISO 9249)
1969.0hp

Weights - Approximate

Gross Machine Operating Weight (GMW)
715000.0lb
Body Weight Range
23 920 kg-45 547 kg (52,850 lb-100,414 lb)
Empty Operating Chassis Weight (EOCW)
218542.0lb

Transmission

Forward 1
7.8mph
Forward 2
10.6mph
Forward 3
14.4mph
Forward 4
19.4mph
Forward 5
26.3mph
Forward 6
35.5mph
Reverse
7.3mph

Final Drives

Differential Ratio
2.35:1
Planetary Ratio
10.83:1
Total Reduction Ratio
25.46:1

Suspension

Effective Cylinder Stroke - Front
4.0in
Effective Cylinder Stroke - Rear
3.5in
Rear Axle Oscillation
±5.6°

Brakes

Brake Surface - Rear
18024.0in2
Standards
SAE J1473 OCT90 ISO 3450:1996
Brake Surface - Front
12662.0in2

Body Hoists

Pump Flow - High Idle
193.0gal/min
Relief Valve Setting - Raise
2500.0psi
Body Raise Time - High Idle
18.9Seconds
High Idle Body Lower Time - Float
17.3Seconds
High Idle Body Lower Time - Power
15.6Seconds

Service Refill Capacities

Fuel Tank (standard)
550.0gal
Fuel Tank (optional)
1000.0gal
Cooling System
192.0gal
Crankcase
77.0gal
Brake/Hoist System
241.0gal
Differential and Final Drives
154.0gal
Steering System
50.0gal
Transmission Tank
20.0gal

Weight Distributions - Approximate

Front Axle - Loaded
33.0%
Rear Axle - Loaded
67.0%
Front Axle - Empty
46.0%
Rear Axle - Empty
54.0%

Tires

Optional Tires
40.00-R57
Standard Tires
37.00-R57

Steering

Steering Angle
36.07Degrees
Turning Diameter on Front Wheel
90.32ft
Vehicle Clearance - Turn Circle
99.18ft
Steering Standards
SAE J1511 OCT90 ISO 5010:1992

Optional Engine

Bore
6.7in
Displacement
4211.0in3
Engine Model
3516B EUI
Gross Power
1900.0hp
Rated Net Power (ISO 9249)
1791.0hp
Stroke
7.5in

ROPS

ROPS Standards
Standards

Sound

Sound Standards
Standards

Standard Equipment

  • Power Train
    • Diesel engine/turbocharged/aftercooled:
    • Braking system:
    • Transmission:
  • Electrical
    • Alarm, backup
    • Alternator, 105 amp
    • Batteries, 12V (2), 93 amp-hour
    • Converter, 12V electrical
    • Electrical system, 24V, 15 amp
    • Lighting system:
  • Operator Environment
    • STANDARD CAB
    • DELUXE CAB
    • DELUXE COLD WEATHER CAB
    • Air conditioner
    • Auxiliary power connection/cigarette lighter
    • Diagnostic connection port
    • Dome courtesy light
    • Entertainment Radio Ready:
    • Gauges/indicators:
    • 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

Optional Equipment

  • Body
    • Dual slope body:
    • Dual slope body attachments:
    • X body:
    • X body attachments:
    • MSD II body:
    • MSD II body attachments:
    • Combination body:
    • Combination body attachments:
    • Gateless coal body:
    • Gateless coal body attachments:
    • Body lighting group - rear:
  • 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
    • Information management:
    • Cold weather:
    • Service center:
    • Miscellaneous:
  • Antifreeze
    • Coolant, -50° C (-58° F)