336 Excavator

  • Specs Summary

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.

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)