789D Mining Truck

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.

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Operating Specifications

Nominal Payload Capacity
200.0tons
Standard Combi Body (SAE 2:1)
200yd³
Standard Dual Slope Body (SAE 2:1)
141yd³
Standard Gateless Coal Body (SAE 2:1)
250yd³
Standard MSD Body (SAE 2:1)
170yd³
Standard X Body (SAE 2:1)
161yd³
Nominal Payload Capacity
200ton (US)

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
Engine Model
3516C - HD
Gross Power - SAE J1995
2100HP
Bore
6.7in
Stroke
8.3in
Displacement
4766in³
Net Power
1969HP
Gross Power
2100HP
Rated Net Power - ISO 9249
1969HP

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
Forward - 1
7.8mile/h
Forward - 2
10.6mile/h
Forward - 3
14.4mile/h
Forward - 4
19.4mile/h
Forward - 5
26.3mile/h
Forward - 6
35.5mile/h
Reverse
7.3mile/h

Final Drives

Differential Ratio
2.35:1
Planetary Ratio
10.83:1
Total Reduction Ratio
25.46:1
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°
Effective Cylinder Stroke - Front
4in
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
Brake Surface - Rear
18024in²
Standards
SAE J1473 OCT90 ISO 3450:1996
Brake Surface - Front
12662in²

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
17.3s
High Idle Body Lower Time - Power
15.6s
Pump Flow - High Idle
193gal/min
Relief Valve Setting - Raise
2500psi
Body Raise Time - High Idle
18.9s

Service Refill Capacities

Fuel Tank (standard)
550.0gal
Cooling System
192.0gal
Crankcase
77.0gal
Brake/Hoist System
241.0gal
Differential and Final Drives
154.0gal
Fuel Tank - Optional
1000gal (US)
Steering System
50gal (US)
Transmission Tank
20gal (US)
Brake Hoist System
241gal (US)
Cooling System
192gal (US)
Crankcase
77gal (US)
Differential - Final Drives
154gal (US)
Fuel Tank - Standard
550gal (US)

Weight Distributions - Approximate

Front Axle - Loaded
33.0%
Rear Axle - Loaded
67.0%
Front Axle - Empty
46.0%
Rear Axle - Empty
54.0%
Front Axle - Empty
46%
Front Axle - Loaded
33%
Rear Axle - Empty
54%
Rear Axle - Loaded
67%

Steering

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

ROPS

ROPS Standards
Standards
ROPS Standards
Standards

Sound

Sound Standards
Standards
Sound Standards
Standards

Tires

Standard Tires
37.00-R57
Optional Tires
40.00-R57
Standard Tires
37.00-R57

Weights - Approximate

Gross Machine Operating Weight (GMW)
715000lb
Body Weight Range
23 920 kg-45 547 kg (52,850 lb-100,414 lb)
Empty Operating Chassis Weight (EOCW)
218542lb

Optional Engine

Bore
6.7in
Displacement
4211in³
Engine Model
3516B EUI
Gross Power
1900HP
Rated Net Power - ISO 9249
1791HP
Stroke
7.5in

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)