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Mining Trucks:

789 Mining Truck

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789
  • 789
  • 789
  • 789
  • 789
  • 789
  • 789
  • 789
Gross Power - SAE J1995
2100 HP
Engine Model
Cat® 3516E
Net Power - SAE J1349
1975 HP
Rated Speed
1650 r/min

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 new Cat® 789 continues the tradition of Caterpillar’s proven 789 Truck with high productivity and lowest in class cost per ton.

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Product Specs

  • Engine

    • Gross Power - SAE J1995
    2100HP
    Engine Model
    Cat® 3516E
    Net Power - SAE J1349
    1975HP
    Rated Speed
    1650r/min
    Bore
    6.7in
    Stroke
    8.5in
    Displacement
    4766in³
    Note (1)
    Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.

  • Cab

    • FOPS Standards
    FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.
    Air Conditioning
    HFC - 134A refrigerant: 31733 Btu/h
    Note
    The operator sound pressure level, 76 dB(A), complies with ISO 6394:2008 and ISO 6396:2008.
    ROPS Standards (1)
    ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.

  • Weights - Approximate

    • Rated Gross Machine Weight
    715000lb
    Chassis Weight
    234003lb
    Body Weight
    59827lb
    Note (1)
    Consult your tire manufacturer for maximum tire load.
    Note (2)
    Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.

  • Weight Distributions - Approximate

    • Front Axle - Empty
    50%
    Rear Axle - Empty
    50%
    Front Axle - Loaded
    33%
    Rear Axle - Loaded
    67%

  • Final Drives

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

  • Transmission

    • 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
    Top Speed - Loaded
    35.5mile/h

  • Tires

    • Standard Tires
    37.00-R51
    Optional Tires
    40.00-R51
    Note (1)
    Quick Change Rims optional.
    Note (2)
    Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.

  • Braking System

    • Service Brakes
    Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
    Front Wet Disc Brake Surface Area
    12662in²
    Rear - Wet Disc Brake Surface Area
    20861in²
    Standards
    Service and Secondary: ISO 3450:2011
    Parking Brake
    Four-corner, Multi-disc, Spring Applied, Hydraulically Released

  • Capacity - Dual Slope - 100% Fill Factor

    • Struck
    101yd³
    Heaped (SAE 2:1)
    141yd³

  • Body Hoists

    • Pump Flow - High Idle
    106.5gal/min
    Relief Valve Setting - Raise
    2749psi
    Body Raise Time - High Idle
    14s
    Body Lower Time - Float
    16s

  • Suspension

    • Effective Cylinder Stroke - Front
    4.12in
    Effective Cylinder Stroke - Rear
    3.67in
    Rear axle - Oscillation
    ±5°

  • Service Refill Capacities

    • Fuel Tank - Standard
    544gal (US)
    Diesel Exhaust Fluid Tank
    62gal (US)
    Cooling System
    180gal (US)
    Crankcase
    77gal (US)
    Final Drive - Each
    5.8gal (US)
    Differential - Final Drives
    161gal (US)
    Steering Tank
    42gal (US)
    Steering System - Includes Tank
    46gal (US)
    Brake/Hoist Tank
    169gal (US)
    Brake Hoist System
    347gal (US)
    Brake Hoist System - Includes Tank
    55gal (US)
    Torque Converter - Transmission System - Including Sump
    55gal (US)

  • Steering

    • Steering Angle
    36.07°
    Turning Diameter - Front
    90.3ft
    Steering Standards
    ISO 5010:2007

  • Dimensions (Approximate)

    • Height - Top of ROPS
    18.25ft
    Overall Body Length
    42ft
    Inside Body Length
    27.33ft
    Overall Length
    41.5ft
    Wheel Base
    18.67ft
    Rear Axle - Tail
    11.75ft
    Ground Clearance
    4.25ft
    Dump Clearance
    4.75ft
    Loading Height - Empty
    18.58ft
    Rear Sidewall Height
    3.17ft
    Inside Body Depth - Maximum
    9.33ft
    Overall Height - Body Raised
    44.08ft
    Operating Width
    25.67ft
    Centerline Front Tire Width
    17.75ft
    Engine Guard Clearance
    4.25ft
    Overall Canopy Width
    25.08ft
    Outside Body Width
    22.5ft
    Inside Body Width
    21.33ft
    Front Canopy Height
    21.42ft
    Rear Axle - Clearance
    4.17ft
    Centerline of Rear Dual Tire Width
    15.42ft
    Overall Tire Width
    23.33ft

Equipment

  • Electrical
    • 24V electrical system, low maintenance batteries (2) 93 amp-hour
    • Alarm, backup
    • Brushless alternator, 225 amp
    • Ground accessible power control box: Ethernet VIMS port and VIMS lamp, Engine starter transmission and battery lockouts
    • Jump start/battery charge receptacle
    • LED Lighting system:
      – Backup and hazard lights; Curb Lights (1) RH side, (1) LH side; Turn signals (front and rear LED)
      – Engine compartment lights
      – Headlights with lo-hi beam selector
      – Ladder light and service deck lights
      – Stop/tail lights
  • Operator Environment
    • 12V auxiliary power connection
    • Diagnostic connection port COM3 and Ethernet
    • Delayed engine shutdown
    • Dome courtesy light and map lights
    • Entertainment Radio Ready: Radio mounting provisions and 12V power supply, Speakers, Antenna (AM/FM/WB/satellite radio)
    • Gauges/indicators: critical oil and coolant temperatures, Fuel and DEF level, Engine system, brake and transmission fault indicators, Speedometer, Tachometer
    • Heated mirrors, right and left
    • Hoist, body control (electric)
    • Interactive touchscreen vehicle information display: day/night mode, action alarm, quad gauge display
    • Operator and trainer air suspension seats
    • Power windows
    • Provision for customer accessory mounting
    • Retractable front visor
    • ROPS cab, insulated/sound supressed
    • Stairway & walkway access, 600 mm (24")
    • Steering wheel, tiltable, telescopic
    • Self-filling to windshield washer fluid from AC condensate
    • Storage locations for operator gear
    • Windshield wiper, intermittent control
    • Unitized hydraulic powered HVAC with automatic temperature control
  • Power Train
    • 37R57 power train with standard rims
    • Cat 3516E tier 4 final engine and aftertreatment: Automatic engine thermal management, Automatic low voltage idle management, Air cleaner with precleaner (two), Turbocharging (four) with air-to-air aftercooler, Mechanical Electronic Unit Injector MEUI)(TM-A) fuel system, Automatic starter protection, Automatic ether starting aid
    • Hydraulic braking system: Automatic retarder control (ARC), adjustable; Oil-cooled, multi-disc (front & rear) (service, retarding, parking, secondary); Anti roll back strategy, Engine overspeed protection, Park break integrated with gear selector, Brake release motor (towing), Extended life brake disc material
    • Transmission:
      – 6-speed, automatic powershift with electronic control (TCC)
      – Advanced Productivity Electronic Control Strategy (APECS)
      – Body-up reverse neutralizer
      – Body-up shift inhibitor
      – Downshift/reverse shift inhibitor
      – Directional shift management
      – Downshift/reverse shift inhibitor
      – Enhanced Traction Control System (TCS)
      – programmable top gear
      – oil level sensor
      – neutral cost inhibitor
      – neutral start switch
      – lock-up torque converter
      – rear axle continuous lubrication/ filtration
  • Fluids
    • Extended Life Coolant to -35° C (-30° F)
  • Technology Products
    • Product Link Elite
  • Other Equipment
    • Automatic lubrication system
    • Auxiliary "buddy" dumping quick connect
    • Auxiliary steering quick connect (towing)
    • Auxiliary connection "user defined shutdown"
    • Hydraulic filters, 1,000 hours
    • Guards for rotating components
    • Fast fill fuel & DEF remote fill system
    • Mudflaps
    • Secondary steering (automatic)
    • Tie off points
    • Tow hooks (front) and tow pin (rear)
    • Vital Info Management System (VIMS)
    • Sight glasses for hydraulic oils
    • SOS℠ sample ports
  • Electrical
    • Digital payload display
    • Auxiliary work lights (1) RH side, (1) LH side
    • Work lamps
  • Operator Environment
    • Wide heated mirrors
  • Power Train
    • No air - electric starter with four batteries, electric horn and automatic lubrication system, Turbine air starter with air tank, air horn and automatic lubrication system, variable speed fan drive
    • Transmission: Rear Axle Oil Cooler & Filter, Engine Pre-lubrication System
    • Prelube, engine
    • Oil renewal system
  • Fluids
    • Coolant, -50° C (-58° F)
  • Technology Products
    • Minestar GPS
  • Truck Bodies
    • Dual slope Body
    • High Peformance (HP) body
    • MSDII body
    • X body
    • Body specific side wall and tail extensions
    • Customizable body liner packages
    • Body heat exhaust
    • Rock ejectors
    • Rear body lighting package
  • Other Equipment
    • Brake Wear Indicator
    • Cold Weather Starter
    • Hub Odometer, Kilometers
    • Powered access stairway
    • Rim diffuser
    • Right Side Discharge Exhuast Piping
    • Wheel chocks
    • Working at Heights Handrail Arrangement
    • Working at Heights Handhold Arrangement

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