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

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

Engine

  • Net Power - SAE J1349
    1975 HP
  • Engine Model
    Cat® 3516E
  • Rated Speed
    1650 r/min
  • Gross Power - SAE J1995
    2100 HP
  • Bore
    6.7 in
  • Stroke
    8.5 in
  • Displacement
    4766 in³
  • 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.

Dimensions (All dimensions are approximate. Dimensions are with body 507-1580.)

  • Centerline Rear Dual Tire Width
    15.42 ft

Weights - Approximate

  • Rated Gross Machine Weight
    715001 lb
  • Chassis Weight
    234627 lb
  • Body Weight
    59827 lb
  • 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 %

Tires

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

Final Drives

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

Transmission

  • 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
  • Top Speed - Loaded
    35.5 mile/h

Braking System

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

Capacity - Dual Slope - 100% Fill Factor

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

Body Hoists

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

Cab

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

Suspension

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

Service Refill Capacities

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

Steering

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

Dimensions (Approximate)

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

Safety

Performance

Integration

Sustainability

Operating Cost

Technology Solutions

Truck Body Systems

Serviceability

Standard 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

Optional Equipment:

  • 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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