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789 Mining Truck

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.

Weights - Approximate

Nominal Rated Payload

211ton (US)

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.

Engine

Gross Power - SAE J1995

2100HP

Engine Model

Cat® 3516E

Net Power - SAE J1349

1975HP

Rated Speed

1650r/min

Emissions Rating

U.S. Tier 4 / EU Stage V

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.

Weight Distributions - Approximate

Front Axle - Empty

50%

Rear Axle - Empty

50%

Front Axle - Loaded

33%

Rear Axle - Loaded

67%

Final Drives

Type

Double reduction, planetary with full floating axles.

Differential Ratio

2.35:1

Planetary Ratio

10.83:1

Total Reduction Ratio

25.46:1

Tires

Standard Tires

37.00-R51

Optional Tires

40.00-R51

Rims

29" x 57"

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

Type

Twin, two-stage hydraulic cylinders with snubbing valve.

Pump Flow - High Idle

106.5gal/min

Relief Valve Setting - Raise

2749psi

Body Raise Time - High Idle

14s

Body Lower Time - Float

16s

Suspension

Type

Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments

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)

Cab

Air Conditioning

HFC - 134A refrigerant: 31733 Btu/h

Heater / Defroster

36510Btu/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.

FOPS Standards

FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.

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

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

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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