785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
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Weights - Approximate
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- Nominal Rated Payload (33.00R51 Tires)
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153ton (US)
- Rated Gross Machine Weight (33.00R51 tires)
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550000lb
- Nominal Rated Payload (36.00R51 Tires)
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157ton (US)
- Rated Gross Machine Weight (36.00R51 tires)
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564000lb
- Chassis Weight (33.00R51 Tires)
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186799lb
- Chassis Weight (36.00R51 Tires)
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193192lb
- Body Weight
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57779lb
- Note (1)
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Consult your tire manufacturer for maximum tire load
- Note (2)
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Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
- Note (3)
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Body weight varies depending on body selection and configuration.
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Engine
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- Gross Power - SAE J1995
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1600HP
- Net Power - SAE J1349
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1509HP
- Engine Model
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Cat® 3512E
- Emissions Rating
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Fuel Optimized
- Bore
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6.7in
- Stroke
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8.5in
- Displacement
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3573in³
- Note (1)
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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)
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U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
- Note (3)
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Additional fuel optimized selectable power ratings: 1,450 hp
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Body Hoists
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- Type
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Twin, two-stage hydraulic cylinders with snubbing valve.
- Pump Flow - High Idle
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192.7gal/min
- Relief Valve Setting - Raise
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2500psi
- Body Raise Time - High Idle
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15.2s
- Body Lower Time - Float High Idle
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15.9s
- Body Lower Time - Float Low Idle
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16.2s
- Body Power Down- High Idle
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15.9s
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Suspension
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- Type
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Self-contained nitrogen/oil cylinders, pin-to-pin mounting, top & bottom double shear clevis attachments
- Effective Cylinder Stroke - Front
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12.6in
- Effective Cylinder Stroke - Rear
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6.5in
- Rear axle - Oscillation
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+/- 5 degrees
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Service Refill Capacities
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- Fuel Tank
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410gal (US)
- Diesel Exhaust Fluid Tank
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36gal (US)
- Cooling System
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100gal (US)
- Crankcase
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54gal (US)
- Front Wheels - Each
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8gal (US)
- Differential - Final Drives
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139gal (US)
- Steering Tank
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29gal (US)
- Steering System - Includes Tank
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45gal (US)
- Brake/Hoist Tank
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135gal (US)
- Brake Hoist System - Includes Tank
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160gal (US)
- Torque Converter - Transmission System - Including Sump
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46gal (US)
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Cab
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- Air Conditioning
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HFC - 134A refrigerant: 24,500 Btu/h
- Heater / Defroster
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33300Btu/h
- Note
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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)
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ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
- FOPS Standards
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FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.
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Steering
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- Steer Angle
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36°
- Turning Diameter - ISO 7457:1997 (33.00R51 tires)
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97.75ft
- Steering Standards
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ISO 5010:2007
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Weight Distributions - Approximate
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- Front Axle - Empty
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48%
- Rear Axle - Empty
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52%
- Front Axle - Loaded
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33%
- Rear Axle - Loaded
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67%
- Note
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Weight distributions optimized with Cat body.
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Final Drives
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- Type
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Double reduction, planetary with full floating axles.
- Differential Ratio
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2:10:1
- Planetary Ratio
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10.83:1
- Total Reduction Ratio
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22.75:1
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Tires
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- Standard Tire
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33.00R51
- Optional Tire
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36.00R51
- Rims
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610 mm (24") Rims (standard). 660 mm (26") Rims (optional).
- Note (1)
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Quick Change Rims optional.
- Note (2)
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Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
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Braking System
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- Service Brakes
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Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
- Front Wet Disc Brake Surface Area
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9487in²
- Rear - Wet Disc Brake Surface Area
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13908in²
- Standards
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Service and Secondary: ISO 3450:2011
- Parking Brake
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Four corner, multi disc, spring applied, hydraulically released
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Capacity - MSD II - 100% Fill Factor
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- Struck
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72 m^3 / 94 yd^3
- Heaped (SAE 2:1)
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99 m^3 / 129 yd^3
- Note
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Consult your local Cat dealer for body recommendations.
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Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)
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- Height - Top of ROPS
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17.09ft
- Overall Body Length
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39.32ft
- Inside Body Length
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27.29ft
- Overall Length
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39.23ft
- Wheel Base
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17ft
- Rear Axle - Tail
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12.56ft
- Ground Clearance
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3.29ft
- Dump Clearance
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3.7ft
- Loading Height - Empty
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17.39ft
- Inside Body Depth - Maximum
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9.15ft
- Overall Height - Body Raised
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39.48ft
- Operating Width
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24.72ft
- Centerline Front Tire Width
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15.91ft
- Engine Guard Clearance
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3.41ft
- Overall Canopy Width
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24.81ft
- Outside Body Width
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22ft
- Inside Body Width
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19.72ft
- Front Canopy Height
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19.8ft
- Rear Axle - Clearance
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3.25ft
- Centerline of Rear Dual Tire Width
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14.06ft
- Overall Tire Width
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20.59ft
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Transmission
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- Forward - 1
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7.5mile/h
- Forward - 2
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10.2mile/h
- Forward - 3
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13.8mile/h
- Forward - 4
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18.6mile/h
- Forward - 5
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25.2mile/h
- Forward - 6
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34mile/h
- Reverse
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6.8mile/h
- Top Speed - Loaded
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34mile/h
- Note
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Maximum travel speeds with standard 33.00-R51 tires.
Standard Equipment:
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Electrical
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- 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
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Fluids
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- Extended Life Coolant to — 35° C (— 30° F)
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Operator Environment
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- 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
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Power Train
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- 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
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Other Equipment
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- 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)
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Cat Technology Products
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- Cyber security
- Integrated object detection system with touchscreen display
- Tire Payload Monitoring System 2 (TPMS 2)
- Product Link™ Elite
Optional Equipment:
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Electrical
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- 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
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Truck Bodies
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- 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
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Fluids
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- Extended Life Coolant to — 50° C (— 58° F)
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Operator Environment
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- 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
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Power Train
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- 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
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Other Equipment
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- 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
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Cat Technology Products
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- 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)