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785 Mining Truck (LRC, Tier 4 Final / EU Stage V)

The 785 Large Mining Truck was Caterpillar’s first entry into the mining industry more than three decades ago and has been a proven performer on sites around the world ever since. And now it’s the first to combine a game-changing level of efficiency with industry-leading physical availability to deliver the next generation of productive hauling. It all starts with the operator, who sits in a state-of-the-art environment designed for efficiency and equipped with features that increase comfort, automate functions, provide real-time information and boost confidence. The 785 also delivers significant improvements in serviceability and reliability, enhanced connectivity and easier technology integration. These improvements — and more — take an already proven truck to the next level of productivity.

Weights - Approximate

Nominal Rated Payload (33.00R51 Tires)

153ton (US)

Rated Gross Machine Weight (33.00R51 tires)

550000lb

Nominal Rated Payload (36.00R51 Tires)

157ton (US)

Rated Gross Machine Weight (36.00R51 tires)

564000lb

Chassis Weight (33.00R51 Tires)

186799lb

Chassis Weight (36.00R51 Tires)

193192lb

Body Weight

57779lb

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.

Note (3)

Body weight varies depending on body selection and configuration.

Engine

Gross Power - SAE J1995

1600HP

Net Power - SAE J1349

1509HP

Engine Model

Cat® 3512E

Emissions Rating

Fuel Optimized

Bore

6.7in

Stroke

8.5in

Displacement

3573in³

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.

Note (2)

U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.

Note (3)

Additional fuel optimized selectable power ratings: 1,450 hp

Weight Distributions - Approximate

Front Axle - Empty

48%

Rear Axle - Empty

52%

Front Axle - Loaded

33%

Rear Axle - Loaded

67%

Note

Weight distributions optimized with Cat body.

Final Drives

Type

Double reduction, planetary with full floating axles.

Differential Ratio

2:10:1

Planetary Ratio

10.83:1

Total Reduction Ratio

22.75:1

Tires

Standard Tire

33.00R51

Optional Tire

36.00R51

Rims

610 mm (24") Rims (standard). 660 mm (26") Rims (optional).

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

9487in²

Rear - Wet Disc Brake Surface Area

13908in²

Standards

Service and Secondary: ISO 3450:2011

Parking Brake

Four corner, multi disc, spring applied, hydraulically released

Capacity - MSD II - 100% Fill Factor

Struck

72 m^3 / 94 yd^3

Heaped (SAE 2:1)

99 m^3 / 129 yd^3

Note

Consult your local Cat dealer for body recommendations.

Body Hoists

Type

Twin, two-stage hydraulic cylinders with snubbing valve.

Pump Flow - High Idle

192.7gal/min

Relief Valve Setting - Raise

2500psi

Body Raise Time - High Idle

15.2s

Body Lower Time - Float High Idle

15.9s

Body Lower Time - Float Low Idle

16.2s

Body Power Down- High Idle

15.9s

Suspension

Type

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

Effective Cylinder Stroke - Front

12.6in

Effective Cylinder Stroke - Rear

6.5in

Rear axle - Oscillation

+/- 5 degrees

Service Refill Capacities

Fuel Tank

410gal (US)

Diesel Exhaust Fluid Tank

36gal (US)

Cooling System

100gal (US)

Crankcase

54gal (US)

Front Wheels - Each

8gal (US)

Differential - Final Drives

139gal (US)

Steering Tank

29gal (US)

Steering System - Includes Tank

45gal (US)

Brake/Hoist Tank

135gal (US)

Brake Hoist System - Includes Tank

160gal (US)

Torque Converter - Transmission System - Including Sump

46gal (US)

Cab

Air Conditioning

HFC - 134A refrigerant: 24,500 Btu/h

Heater / Defroster

33300Btu/h

Note

The operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, tested to 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

Steer Angle

36°

Turning Diameter - ISO 7457:1997 (33.00R51 tires)

97.75ft

Steering Standards

ISO 5010:2007

Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)

Height - Top of ROPS

17.09ft

Overall Body Length

39.32ft

Inside Body Length

27.29ft

Overall Length

39.23ft

Wheel Base

17ft

Rear Axle - Tail

12.56ft

Ground Clearance

3.29ft

Dump Clearance

3.7ft

Loading Height - Empty

17.39ft

Inside Body Depth - Maximum

9.15ft

Overall Height - Body Raised

39.48ft

Operating Width

24.72ft

Centerline Front Tire Width

15.91ft

Engine Guard Clearance

3.41ft

Overall Canopy Width

24.81ft

Outside Body Width

22ft

Inside Body Width

19.72ft

Front Canopy Height

19.8ft

Rear Axle - Clearance

3.25ft

Centerline of Rear Dual Tire Width

14.06ft

Overall Tire Width

20.59ft

Transmission

Forward - 1

7.5mile/h

Forward - 2

10.2mile/h

Forward - 3

13.8mile/h

Forward - 4

18.6mile/h

Forward - 5

25.2mile/h

Forward - 6

34mile/h

Reverse

6.8mile/h

Top Speed - Loaded

34mile/h

Note

Maximum travel speeds with standard 33.00-R51 tires.

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 payload indicator lamps
    • LED Lighting system: Back-up and hazard lights, Curb lights, (one) RH side, (one) LH side, Turn signals (front and rear), Engine compartment lights, Headlights with low-high beam selector, Ladder light and service deck lights, Stop/tail lights
  • Fluids
    • Extended Life Coolant to — 35° C (— 30° F)
  • Operator Environment
    • 5V USB charging port
    • 12V auxiliary power connection
    • Cup holders
    • Diagnostic connection port COM3 and Ethernet
    • Delayed Engine Shutdown
    • Dome courtesy light and map lights
    • Entertainment radio ready: Speakers, Optional Antenna (AM/FM/WB/satellite radio), Radio mounting provisions and 12V power supply
    • Fire suppression ready
    • Floor mat, multi-piece & replaceable
    • Gauges and indicators panel: Critical oil and coolant temperatures; Fuel and DEF level (if applicable); Engine system, brake and transmission fault indicators; Operator selectable max. machine speed by rotary dial; Speedometer, Tachometer
    • Heated mirrors, right and left
    • Hoist, body control
    • Interactive touchscreen vehicle information display: Day/night mode; Action alarm; Quad gauge display
    • Operator and trainer air suspension seats
    • Operator Door Power Window
    • Provision for customer accessory mounting
    • Push button secure start
    • Retractable front visor
    • ROPS cab, insulated/sound suppressed
    • Stairway and walkway access, 600 mm (24 in)
    • Steering wheel, tiltable, telescopic
    • Self-filling to windshield washer fluid from AC condensate
    • Storage locations for operator gear
    • Three point seat belt for operator seat
    • Windshield wiper, intermittent control / washer
    • Unitized hydraulic powered HVAC with automatic temperature control
    • Ventilated operator seat
  • Power Train
    • 33R51 power train with standard rims
    • Cat 3512E engine: Automatic engine and DEF thermal management (if applicable); Automatic low voltage idle management; Air cleaner with precleaner (two); Turbocharging (four) with air-to-air aftercooler; Mechanical Electronic Unit Injector (MEUI-A) fuel system; Automatic starter protection; Automatic ether starting aid
    • Hydraulic braking system: Automatic retarder control (ARC), adjustable and automatic; Brake release motor (towing); Engine over speed protection; Extended life brake disc material; Hill start assist/Anti roll back strategy; Oil-cooled, multi-disc (front and rear) — Service, retarding, parking, secondary; Park brake integrated with gear selector
    • Transmission :Six-speed, automatic power shift with Electronic Clutch Pressure Control (ECPC); Advanced Productivity Electronic Control Strategy (APECS); Body-up reverse neutralizer; Body-up shift inhibitor; Downshift/reverse shift inhibitor; Directional shift management; Enhanced Traction Control System; Programmable top gear; Oil level sensor; Neutral coast inhibitor; Neutral start switch; Lock-up torque converter; Rear axle continuous lubrication/filtration
    • Turbine air starter with air tank, air horn and automatic lubrication system
  • Other Equipment
    • Auxiliary "buddy" dumping quick connect
    • Auxiliary connection 'user defined shutdown'
    • Auxiliary steering quick connect (towing)
    • eOMM
    • Fast fill fuel and DEF remote fill system
    • Guards for rotating components
    • Hill Start Assist
    • Hydraulic Filters, 1,000 hours
    • Remote flash software and troubleshooting
    • Secondary steering (automatic)
    • Tie off points
    • Tow hooks (front) and tow pin (rear)
    • Sight glasses for hydraulic oils
    • SOS℠ ports
    • Vital Information Management System (VIMS)
  • Cat Technology Products
    • Cyber security
    • Integrated object detection system with touchscreen display
    • Tire Payload Monitoring System 2 (TPMS 2)
    • Product Link Elite

Optional Equipment:

  • Electrical
    • Auxiliary rear work lights, (one) LH side
    • Digital Payload Display
    • LED Lighting system: Additional lighting package, Auxiliary VIMS, Body rear, Seat & park brake
    • Workshop horn
  • Truck Bodies
    • MSD II body: 100 m3 (131 yd3)
    • Dual slope body: 78 m3 (102 yd3)
    • Body specific side wall and tail extensions
    • Customizable body liner packages
    • Body heat exhaust
    • Rock ejectors
    • Rear body lighting group: Directional signals, Stop/tail lights
  • Fluids
    • Extended Life Coolant to — 50° C (— 58° F)
  • Operator Environment
    • Emergency stop
    • Deluxe Cab: Advanced cabin filtration system; Catwalk and handrails for rear cab access; Heated, cooled and ventilated front seat; Power right side window; Suspended companion seat; Storage tray
  • Power Train
    • No air – electric starter with 93-amp hour batteries (four), electric horn and automatic lubrication system
    • Hydraulic braking system: Advanced ground control with Anti-lock Braking System (ABS) and Dynamic Stability Control (DSC)
    • Variable speed fan drive
    • Transmission: Engine pre-lubrication system; Rear axle continuous lubrication/filtration with cooler
  • Other Equipment
    • 2560 L (676 gal) fuel tank (non-Tier 4)
    • Body heat exhaust
    • Bumper towing – center pin kit
    • Cold weather start (block heater)
    • Communication Ar – Minestar radio
    • Fire extinguisher, portable
    • Five piece crankcase guards
    • Fuel heater, fuel water separator
    • Fuel tank mud guard
    • Gauge, brake wear indicator
    • Ground accessible fluid service center, hydraulic and coolant
    • Hub odometer, kilometers
    • Powered access stairway
    • Rim Diffuser
    • Wheel chocks
    • Wireless Electronic Technician (ET)
    • Working at heights protection
  • Cat Technology Products
    • Cruise control
    • 360 degree surround view camera
    • 4G cellular/satellite dual mode
    • Connectivity bundle (includes: wireless operator ID, bluetooth key FOB to start)
    • Driver Safety System (DSS) 4.0 Ready
    • Minestar GPS
    • Minestar communication group (enables: Minestar Fleet, Aux, and Truck Spotting)
    • Oil Renewal System (ORS) (non-Tier 4)
    • Road Analysis Control (RAC)

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