785 Mining Truck (LRC, Tier 4 Final / EU Stage V)
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SPECIFICATION SUMMARY
- Turning Diameter - ISO 7457:1997 (33.00R51 tires) 97.75 ft
- FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.
- Net Power - SAE J1349 1509 HP
- Engine Model Cat® 3512E
PRICE (USD)
Call 800-637-5000 for rate information
Steering
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Turning Diameter - ISO 7457:1997 (33.00R51 tires)97.75 ft
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Steering StandardsISO 5010:2007
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Steer Angle36 °
Cab
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FOPS StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.
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NoteThe operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, tested to ISO 6396:2008.
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Air ConditioningHFC - 134A refrigerant: 24,500 Btu/h
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ROPS Standards (1)ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
Engine
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Net Power - SAE J13491509 HP
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Engine ModelCat® 3512E
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Gross Power - SAE J19951600 HP
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Bore6.7 in
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Stroke8.5 in
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Displacement3573 in³
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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.
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Note (2)U.S. EPA Tier 4 Final / EU Stage V available for applicable markets.
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Note (3)Additional fuel optimized selectable power ratings: 1,450 hp
Weights - Approximate
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Nominal Rated Payload (33.00R51 Tires)153 ton (US)
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Nominal Rated Payload (36.00R51 Tires)157 ton (US)
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Rated Gross Machine Weight (33.00R51 tires)550000 lb
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Rated Gross Machine Weight (36.00R51 tires)564000 lb
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Body Weight57779 lb
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Note (1)Consult your tire manufacturer for maximum tire load
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Note (2)Chassis weight with full fuel and fluids, standard & mandatory attachments, hoist, body mounting group, rims, and tires.
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Note (3)Body weight varies depending on body selection and configuration.
Weight Distributions - Approximate
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Front Axle - Empty48%
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Rear Axle - Empty52%
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Front Axle - Loaded33%
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Rear Axle - Loaded67%
Final Drives
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Differential Ratio2:10:1
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Planetary Ratio10.83:1
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Total Reduction Ratio22.75:1
Transmission
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Forward - 17.5 mile/h
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Forward - 210.2 mile/h
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Forward - 313.8 mile/h
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Forward - 418.6 mile/h
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Forward - 525.2 mile/h
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Forward - 634 mile/h
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Reverse6.8 mile/h
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Total Final Drive Reduction Ratio22.75:1
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Top Speed - Loaded34 mile/h
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NoteMaximum travel speeds with standard 33.00-R51 tires.
Tires
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Standard Tire33.00R51
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Optional Tire36.00R51
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Note (1)Quick Change Rims optional.
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Note (2)Caterpillar recommends the customer evaluate all job conditions and consult tire manufacturer for proper tire selection and TKPH (TMPH) capabilities.
Braking System
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Service BrakesFour-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
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Front Wet Disc Brake Surface Area9487 in²
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Rear - Wet Disc Brake Surface Area13908 in²
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StandardsService and Secondary: ISO 3450:2011
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Parking BrakeFour corner, multi disc, spring applied, hydraulically released
Capacity - MSD II - 100% Fill Factor
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Struck72 m^3 / 94 yd^3
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Heaped (SAE 2:1)99 m^3 / 129 yd^3
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NoteConsult your local Cat dealer for body recommendations.
Body Hoists
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Pump Flow - High Idle192.7 gal/min
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Relief Valve Setting - Raise2500 psi
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Body Raise Time - High Idle15.2 s
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Body Lower Time - Float High Idle15.9 s
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Body Lower Time - Float Low Idle16.2 s
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Body Power Down- High Idle15.9 s
Suspension
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Effective Cylinder Stroke - Front12.6 in
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Effective Cylinder Stroke - Rear6.5 in
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Rear axle - Oscillation+/- 5 degrees
Service Refill Capacities
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Fuel Tank410 gal (US)
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Diesel Exhaust Fluid Tank36 gal (US)
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Cooling System100 gal (US)
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Crankcase54 gal (US)
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Differential - Final Drives139 gal (US)
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Steering Tank29 gal (US)
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Steering System - Includes Tank45 gal (US)
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Brake Hoist System - Includes Tank160 gal (US)
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Brake/Hoist Tank135 gal (US)
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Torque Converter - Transmission System - Including Sump46 gal (US)
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Front Wheels - Each8 gal (US)
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)
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Height - Top of ROPS17.09 ft
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Overall Body Length39.32 ft
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Inside Body Length27.29 ft
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Overall Length39.23 ft
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Wheel Base17 ft
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Rear Axle - Tail12.56 ft
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Ground Clearance3.29 ft
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Dump Clearance3.7 ft
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Loading Height - Empty17.39 ft
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Inside Body Depth - Maximum9.15 ft
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Overall Height - Body Raised39.48 ft
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Operating Width24.72 ft
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Centerline Front Tire Width15.91 ft
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Engine Guard Clearance3.41 ft
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Overall Canopy Width24.81 ft
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Outside Body Width22 ft
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Inside Body Width19.72 ft
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Front Canopy Height19.8 ft
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Rear Axle - Clearance3.25 ft
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Centerline of Rear Dual Tire Width14.06 ft
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Overall Tire Width20.59 ft
Dimensions (Approximate)
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Rear Sidewall Height2.87 ft
Safety
Performance
Integration
Sustainability
Operating Cost
Technology Solutions
Truck Body Systems
Serviceability
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)