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Cat

789 Mining Truck

Nominal Rated Payload

211 ton (US)

191 t

Rated Gross Machine Weight

715001 lb

324319 kg

Gross Power – SAE J1995

2100 HP

1566 kW

Overview

What will it take to boost your bottom line? A truck with a tradition of proven performance in a wide variety of applications? A truck with the lowest cost per ton in its size class, for an overall reduction in your operating costs? The reliability and reduced costs that come with long life — from the engine and powertrain to the components, brakes and frame? With the Cat® 789, you get all of this — and more. The 789 offers the lowest cost per ton in its size class and high reliability — reducing overall costs and delivering a better bottom line to the most important mine in the world: yours.

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Details

Specifications

Spec Value
Gross Power – SAE J1995 2100 HP 1566 kW
Engine Model Cat® 3516E Cat® 3516E
Net Power – SAE J1349 1975 HP 1473 kW
Rated Speed 1650 r/min 1650 r/min
Emissions Rating U.S. Tier 4 / EU Stage V U.S. Tier 4 / EU Stage V
Bore 6.7 in 170 mm
Stroke 8.5 in 215 mm
Displacement 4766 in³ 78.1 l
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. Net Power advertised is the power available at the flywheel when the engine is equipped with air intake system, exhaust system, and alternator.
Spec Value
Nominal Rated Payload 211 ton (US) 191 t
Rated Gross Machine Weight 715001 lb 324319 kg
Chassis Weight 234627 lb 106425 kg
Body Weight 59827 lb 27137 kg
Note (1) Consult your tire manufacturer for maximum tire load. 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. Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
Spec Value
Front Axle – Empty 50 % 50 %
Rear Axle – Empty 50 % 50 %
Front Axle – Loaded 33 % 33 %
Rear Axle – Loaded 67 % 67 %
Spec Value
Type Double reduction, planetary with full floating axles. Double reduction, planetary with full floating axles.
Differential Ratio 2.35:1 2.35:1
Planetary Ratio 10.83:1 10.83:1
Total Reduction Ratio 25.46:1 25.46:1
Spec Value
Forward – 1 7.8 mile/h 12.6 km/h
Forward – 2 10.6 mile/h 17.1 km/h
Forward – 3 14.4 mile/h 23.1 km/h
Forward – 4 19.4 mile/h 31.2 km/h
Forward – 5 26.3 mile/h 42.3 km/h
Forward – 6 35.5 mile/h 57.2 km/h
Reverse 7.3 mile/h 11.8 km/h
Top Speed – Loaded 35.5 mile/h 57.2 km/h
Spec Value
Standard Tires 37.00-R51 37.00-R51
Optional Tires 40.00-R51 40.00-R51
Rims 29" x 57" 29" x 57"
Note (1) Quick Change Rims optional. 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. Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Spec Value
Service Brakes Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
Front Wet Disc Brake Surface Area 12662 in² 81693 cm²
Rear – Wet Disc Brake Surface Area 20861 in² 134590 cm²
Standards Service and Secondary: ISO 3450:2011 Service and Secondary: ISO 3450:2011
Parking Brake Four-corner, Multi-disc, Spring Applied, Hydraulically Released Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Spec Value
Struck 101 yd³ 77 m³
Heaped (SAE 2:1) 141 yd³ 108 m³
Spec Value
Type Twin, two-stage hydraulic cylinders with snubbing valve. Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow – High Idle 106.5 gal/min 403 l/min
Relief Valve Setting – Raise 2749 psi 18950 kPa
Body Raise Time – High Idle 14 s 14 s
Body Lower Time – Float 16 s 16 s
Spec Value
Type Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke – Front 4.12 in 104.65 mm
Effective Cylinder Stroke – Rear 3.67 in 93.22 mm
Rear axle – Oscillation ±5° ±5°
Spec Value
Fuel Tank – Standard 544 gal (US) 2060 l
Diesel Exhaust Fluid Tank 62 gal (US) 233 l
Cooling System 180 gal (US) 679 l
Crankcase 77 gal (US) 291 l
Final Drive – Each 5.8 gal (US) 22 l
Differential – Final Drives 161 gal (US) 610 l
Steering Tank 42 gal (US) 160 l
Steering System – Includes Tank 46 gal (US) 175 l
Brake/Hoist Tank 169 gal (US) 640 l
Brake Hoist System 347 gal (US) 1315 l
Brake Hoist System – Includes Tank 55 gal (US) 209 l
Torque Converter – Transmission System – Including Sump 55 gal (US) 209 l
Spec Value
Air Conditioning HFC - 134A refrigerant: 31733 Btu/h HFC - 134A refrigerant: 31733 Btu/h
Heater / Defroster 36510 Btu/h 36510 Btu/h
Note The operator sound pressure level, 76 dB(A), complies with ISO 6394:2008 and ISO 6396:2008. 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. ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.
Spec Value
Steering Angle 36.07 ° 36.07 °
Turning Diameter – Front 90.3 ft 27.53 m
Steering Standards ISO 5010:2007 ISO 5010:2007
Spec Value
Height – Top of ROPS 18.25 ft 5550 mm
Overall Body Length 42 ft 12810 mm
Inside Body Length 27.33 ft 8391 mm
Overall Length 41.5 ft 12650 mm
Wheel Base 18.67 ft 5700 mm
Rear Axle – Tail 11.75 ft 3585 mm
Ground Clearance 4.25 ft 1304 mm
Dump Clearance 4.75 ft 1450 mm
Loading Height – Empty 18.58 ft 5675 mm
Rear Sidewall Height 3.17 ft 974 mm
Inside Body Depth – Maximum 9.33 ft 2836 mm
Overall Height – Body Raised 44.08 ft 13435 mm
Operating Width 25.67 ft 7832 mm
Centerline Front Tire Width 17.75 ft 5410 mm
Engine Guard Clearance 4.25 ft 1290 mm
Overall Canopy Width 25.08 ft 7645 mm
Outside Body Width 22.5 ft 6865 mm
Inside Body Width 21.33 ft 6500 mm
Front Canopy Height 21.42 ft 6540 mm
Rear Axle – Clearance 4.17 ft 1263 mm
Centerline of Rear Dual Tire Width 15.42 ft 4695 mm
Overall Tire Width 23.33 ft 7120 mm
Spec Value
Centerline Rear Dual Tire Width 15.42 ft 4695 mm

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
  • S•O•S℠ 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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