789 Mining Truck

Overview
Gross Power - SAE J1995
2,100 HP
Engine Model
Cat® 3516E
Net Power - SAE J1349
1,975 HP
  • Exterior View
  • Interior View

Engine

Gross Power - SAE J1995
2,100 HP
Engine Model
Cat® 3516E
Net Power - SAE J1349
1,975 HP
Rated Speed
1,650 r/min
Emissions Rating
U.S. Tier 4 / EU Stage V
Bore
7 in
Stroke
9 in
Displacement
4,766 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.

Weights - Approximate

Nominal Rated Payload
211 ton (US)
Rated Gross Machine Weight
715,000 lb
Chassis Weight
234,003 lb
Body Weight
59,827 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 %

Final Drives

Type
Double reduction, planetary with full floating axles.
Total Reduction Ratio
25.46:1
Differential Ratio
2.35:1
Planetary Ratio
10.83:1

Transmission

Forward - 1
8 mile/h
Forward - 2
11 mile/h
Forward - 3
14 mile/h
Forward - 4
19 mile/h
Forward - 5
26 mile/h
Forward - 6
36 mile/h
Reverse
7 mile/h
Top Speed - Loaded
36 mile/h

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
Rear - Wet Disc Brake Surface Area
20,861 in²
Standards
Service and Secondary: ISO 3450:2011
Parking Brake
Four-corner, Multi-disc, Spring Applied, Hydraulically Released
Front Wet Disc Brake Surface Area
12,662 in²

Capacity - Dual Slope - 100% Fill Factor

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

Body Hoists

Type
Twin, two-stage hydraulic cylinders with snubbing valve.
Pump Flow - High Idle
107 gal/min
Relief Valve Setting - Raise
2,749 psi
Body Raise Time - High Idle
14 s
Body Lower Time - Float
16 s
High Idle Body Lower Time - Float
17 s
High Idle Body Lower Time - Power
16 s

Suspension

Type
Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
Effective Cylinder Stroke - Front
4 in
Effective Cylinder Stroke - Rear
4 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
6 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)

Cab

Air Conditioning
HFC - 134A refrigerant: 31733 Btu/h
Heater / Defroster
36,510 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 °
Turning Diameter - Front
90 ft
Steering Standards
ISO 5010:2007

Dimensions (Approximate)

Height - Top of ROPS
18 ft
Overall Body Length
42 ft
Operating Width
26 ft
Inside Body Length
27 ft
Overall Length
42 ft
Wheel Base
19 ft
Rear Axle - Tail
12 ft
Ground Clearance
4 ft
Dump Clearance
5 ft
Loading Height - Empty
19 ft
Rear Sidewall Height
3 ft
Inside Body Depth - Maximum
9 ft
Overall Height - Body Raised
44 ft
Centerline Front Tire Width
18 ft
Engine Guard Clearance
4 ft
Overall Canopy Width
25 ft
Outside Body Width
23 ft
Inside Body Width
21 ft
Front Canopy Height
21 ft
Rear Axle - Clearance
4 ft
Centerline of Rear Dual Tire Width
15 ft
Overall Tire Width
23 ft

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

Rear Axle to Tail
12 in
Centerline Rear Dual Tire Width
15 ft

Safety

Performance

Integration

Sustainability

Operating Cost

Technology Solutions

Truck Body Systems

Serviceability

  • 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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