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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.

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SPECIFICATION SUMMARY
  • Nominal Payload Capacity 200.0 tons
  • Engine Model 3516C - HD
  • Gross Power - SAE J1995 2100.0 hp
  • Bore 6.7 in

PRICE (USD)
Call 800-637-5000 for rate information

Operating Specifications

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

Engine

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

Transmission

  • 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
  • Forward - 1
    7.8 mile/h
  • Forward - 2
    10.6 mile/h
  • Forward - 3
    14.4 mile/h
  • Forward - 4
    19.4 mile/h
  • Forward - 5
    26.3 mile/h
  • Forward - 6
    35.5 mile/h
  • Reverse
    7.3 mile/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
    4.0 in
  • Effective Cylinder Stroke - Rear
    3.5 in
  • Rear Axle Oscillation
    ±5.6°
  • Effective Cylinder Stroke - Front
    4 in
  • Effective Cylinder Stroke - Rear
    3.5 in
  • Rear axle - Oscillation
    ±5.6°

Brakes

  • Brake Surface - Rear
    18024.0 in2
  • Standards
    SAE J1473 OCT90 ISO 3450:1996
  • Brake Surface - Front
    12662.0 in2
  • Brake Surface - Rear
    18024 in²
  • Standards
    SAE J1473 OCT90 ISO 3450:1996
  • Brake Surface - Front
    12662 in²

Body Hoists

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

Service Refill Capacities

  • Fuel Tank (standard)
    550.0 gal
  • Cooling System
    192.0 gal
  • Crankcase
    77.0 gal
  • Brake/Hoist System
    241.0 gal
  • Differential and Final Drives
    154.0 gal
  • Fuel Tank - Optional
    1000 gal (US)
  • Steering System
    50 gal (US)
  • Transmission Tank
    20 gal (US)
  • Brake Hoist System
    241 gal (US)
  • Cooling System
    192 gal (US)
  • Crankcase
    77 gal (US)
  • Differential - Final Drives
    154 gal (US)
  • Fuel Tank - Standard
    550 gal (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
    36.07 Degrees
  • Steering Standards
    SAE J1511 OCT90 ISO 5010:1992
  • Turning Diameter - Front Wheel
    90.32 ft
  • Vehicle Clearance - Turn Circle
    99.18 ft
  • 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)
    715000 lb
  • Body Weight Range
    23 920 kg-45 547 kg (52,850 lb-100,414 lb)
  • Empty Operating Chassis Weight (EOCW)
    218542 lb

Optional Engine

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

Power Train - Engine

Power Train - Transmission

Engine/Power Train Integration

Structures

Operator's Station

Cat® Brake System

Truck Body Systems

Monitoring System

Safety

Sustainability

Serviceability

Customer Support

Standard Equipment:

  • Power Train
    • Diesel engine/turbocharged/aftercooled:
      –Ground level engine shutdown
      –Ether starting aid (automatic
      – Aftercooler (separate circuit or air to air)
      – Elevated low idle control
      – Automatic starter protection
      – Multi-point all pressure sensing
    • Braking system:
      –Brake release motor (towing)
      – Oil-cooled, multi-disc (front and rear)
      – (service retarding, parking, secondary)
      – Automatic Retarder Control
      – Engine overspeed protection
      – Extended life brake disc material
    • Transmission:
      – 6-speed, automatic powershift with electronic control (TCC)
      – Controlled throttle shifting; Individual clutch modulation
      – Body-up shift inhibitor
      – Directional shift management
      – Downshift/reverse shift inhibitor
      – Oil level sensor
      – Neutral start switch/coast inhibitor
      – Body-up reverse neutralizer
      – Programmable top gear
      – Lock-up torque converter
      – Rear axle continuous lubrication/filtration
  • Electrical
    • Alarm, backup
    • Alternator, 105 amp
    • Batteries, 12V (2), 93 amp-hour
    • Converter, 12V electrical
    • Electrical system, 24V, 15 amp
    • Lighting system:
      – Backup and hazard lights; Auxiliary work lights (2) rear, (1) RH side, (1) LH side; Directional signals (front and rear LED)
      – Engine compartment lights
      – External payload lights
      – Headlights with lo-hi beam selector
      – Ladder light and service deck lights
      – Left-hand ladder/service deck
      – Stop/tail lights (LED)
      – VIMS, blue light (LED)
  • Operator Environment
    • STANDARD CAB:
      – Operator seat
      –Non-suspension trainer seat
      – Flip down front visor
      – Standard side of cab access
    • DELUXE CAB:
      – Heated and ventilated operator seat
      – Suspension trainer seat
      – Retractable front visor
      – Rear of cab access and standard side of cab access
      – Vacuum, cab clean-out
      – Operator Footrest
    • DELUXE COLD WEATHER CAB:
      – Heated and ventilated operator seat
      – Suspension trainer seat
      – Retractable front visor
      – Rear of cab access and standard side of cab access
      – Vacuum
      –cab clean-out
      –Operator Footrest
      – Deluxe Diffuser
    • Air conditioner
    • Auxiliary power connection/cigarette lighter
    • Diagnostic connection port
    • Dome courtesy light
    • Entertainment Radio Ready: 5 amp converter, Speakers, Antenna wiring
    • Gauges/indicators: Air cleaner service indicator; Quad gauge panel: Air pressure, Brake oil temperature, Engine coolant temperature, Fuel level
    • 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: Body, dual slope, 109 m3 (142 yd3)
    • Dual slope body attachments:
      – Extensions, 457 mm (18"), side, DS, 123 m3 (161 yd3)
      – Extension, wraparound tail, DS
      – Liner, entire body, DS
      – Liner, wraparound, DS, 450 BHN
      – Rock deflector, rear tire, DS
    • X body: Body, X, 123 m3 (161 yd3)
    • X body attachments: Extensions, side, X, 185 mm (7"), 131 m3 (171 yd3); Extensions, side, X, 385 mm (15"), 138 m3 (181 yd3)
    • MSD II body: Body, MSD II, 130 m3 (170 yd3)
    • MSD II body attachments:
      – Extensions, side, MSD II, 141 m3 (185 yd3)
      – Extensions, side, MSD II, 153 m3 (200 yd3)
    • Combination body: Body, combi, 153 m3 (200 yd3)
    • Combination body attachments: Extensions, side, combi, 195 m3 (255 yd3)
    • Gateless coal body: Body, gateless coal, 191 m3 (250 yd3)
    • Gateless coal body attachments: Extensions, side, coal, 214 m3 (280 yd3); Extensions, side, coal, 237 m3 (310 yd3)
    • Body lighting group - rear:
      – Directional signals (LED)
      – Stop/tail lights (LED)
  • 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: Control, road analysis (RAC)
    • Cold weather: Brake oil, recirculating; Cold weather start
    • Service center:
      – Service, 3516B, standard volume
      – Service, 3516B, large volume
      – Service, 3516C, standard volume
      – Service, 3516C, large volume
      – Service, engine oil, standard
    • Miscellaneous:
      – Fire extinguisher, portable
      – Hub odometer, kilometers
      – Wheel chocks
      – Gauge, brake wear indicator
  • Antifreeze
    • Coolant, -50° C (-58° F)