Mining Trucks:
789 Mining Truck
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- Struck
- 101 yd³
- Heaped (SAE 2:1)
- 141 yd³
- Pump Flow - High Idle
- 106.5 gal/min
- Relief Valve Setting - Raise
- 2749 psi
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.
Product Specs
-
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)
-
Cab
- 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.
- 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
-
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.
-
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
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