785G Mining Truck
360° Exterior View
360° Interior View
At a Glance
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Overview
Weights - Approximate
+ -| Nominal Rated Payload | 152ton (US) |
| Rated Gross Machine Weight (33.00R51 tires) | 550000lb |
| Rated Gross Machine Weight (36.00R51 tires) | 564000lb |
| Chassis Weight | 190741lb |
| Body Weight - MSD | 46756lb |
| Nominal Rated Payload (33.00R51 Tires) | 152ton (US) |
| Nominal Rated Payload (36.00R51 Tires) | 154ton (US) |
| 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) | Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. |
Engine
+ -| Engine Model | Cat® 3512E |
| Gross Power - SAE J1995 | 1600HP |
| Net Power - SAE J1349 | 1509HP |
| Emissions Rating | U.S. EPA Tier 4 / EU Stage V |
| Rated Speed | 1650r/min |
| 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) | LRC configuration avaiable in applicable markets. |
| Note (3) | Additional fuel optimized slectable power ratings: 1,450 hp |
Braking System
+ -| Service Brakes | Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated |
| Front Wet Disc Brake Surface Area | 9487in² |
| Brake Surface - Rear | 13908in² |
| Parking Brake | Four corner, multi disk, spring applied, hydraulically released |
| Standards | Service and Secondary: ISO 3450:2011 |
| Load Brake | Rear service brakes |
Weight Distributions - Approximate
+ -| Front Axle - Empty | 48% |
| Rear Axle - Empty | 52% |
| Front Axle - Loaded - Target | 33% |
| Rear Axle - Loaded - Target | 67% |
| Note | Weight distributions optimized with Cat body. |
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) |
| Note (1) | DEF Tank only available for Tier 4 / EU Stage V. |
Cab
+ -| Air Conditioning | HFC - 134A refrigerant: 24,500 Btu/h |
| Heater / Defroster | 33300blows/min |
| ROPS Standards (1) | The operator sound pressure level, 77 dB(A) with direct drive and 75 dB9A) with optional clutch, complies with ISO 6396:2008. |
| ROPS Standards (2) | 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 degrees |
| Turning Diameter - ISO 7457:1997 (33.00R51 tires) | 97.75ft |
| Steering Standards | ISO 5010:2007 |
Tires
+ -| Standard Tire | 33.00R51 (E3 and E4) |
| Optional Tire | 36.00R51 (Michelin and Bridgestone) |
| 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. |
Final Drives
+ -| Type | Double reduction, planetary with full floating axles. |
| Differential Ratio | 2:10:01 |
| Planetary Ratio | 10.83:1 |
| Total Reduction Ratio | 22.75:1 |
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 |
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 |
Dimensions (Approximate)
+ -| Rear Sidewall Height | 2.87ft |
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 speed(s) with standard 33.00 R51 tires. |
Standard Equipment:
Power Train
+ --
33R51 power train with standard rims
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Cat 3512E high displacement Tier 4 Final / Stage V engine and aftertreatment
– Automatic engine and DEF thermal management
– 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, adjustable
– Oil-cooled, multi-disc (front and rear): Service, retarding, parking, secondary; Anti roll back strategy
– Engine over speed protection
– Park brake integrated with gear selector
– Brake release motor (towing)
– Extended life brake disc material -
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
Electrical
+ --
Jump start/battery charge receptacle
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Ground accessible power control box
– Ethernet VIMS™ port and VIMS™ lamp
– Engine starter, transmission and battery lockouts -
Brushless alternator, 225 amp
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Alarm, backup
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24V electrical system, low maintenance batteries (2) 93 amp-hour
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LED payload indicator lamps
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LED lighting system:
– Backup 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
Operator Environment
+ --
Unitized hydraulic powered HVAC with automatic temperature control
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Four point seat belt for operator seat
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Power windows
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Heated mirrors, right and left
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Heated and ventilated operator seat
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Operator and trainer air suspension seats
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Storage locations for operator gear
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Provision for customer accessory mounting
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Diagnostic connection port COM3 and Ethernet
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Dome courtesy light and map lights
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Fire suppression ready
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Delayed Engine Shutdown
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Integrated object detection system with touchscreen display
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Interactive touchscreen vehicle information display
– Day/night mode
– Action alarm
– Quad gauge display -
Gauges and indicators panel:
– Critical oil and coolant temperatures
– Fuel and DEF level
– Engine system, brake and transmission fault indicators
– Speedometer, Tachometer -
Entertainment radio ready:
– Speakers
– Antenna (AM/FM/WB/satellite radio)
– Radio mounting provisions and 12V power supply -
Retractable front visor
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12V auxiliary power connection
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ROPS cab, insulated/sound suppressed
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Hoist, body control (electric)
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Stairway and walkway access, 600 mm (24 in)
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Steering wheel, tiltable, telescopic
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Windshield wiper, intermittent control
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Self-filling to windshield washer fluid from AC condensate
Fluids
+ --
Extended Life Coolant, –35° C (–30° F)
Technology Products
+ --
Product Link™ Elite
Other Standard Equipment
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Turbine air starter with air tank, air horn and automatic lubrication system
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Auxiliary “buddy†dumping quick connect
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Auxiliary steering quick connect (towing)
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Hydraulic Filters, 1,000 hours
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Guards for rotating components
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Fast fill fuel and DEF remote fill system
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Secondary steering (automatic)
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Tie off points
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Tow hooks (front) and tow pin (rear)
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Vital Information Management System (VIMS)
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Auxiliary connection ‘user defined shutdown'
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Sight glasses for hydraulic oils
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SOSâ„ ports
Optional Equipment:
Power Train
+ -Quick change rims
36R51 larger tire power train arrangement
Prelube, engine
Rear axle cooler
Clutch control, variable speed cooling fan
Body
+ -MSD volume: 99 m³ (130 yd³)
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
Electrical
+ -Electronic Throttle Lock
Digital Payload Display
Auxiliary rear work lights, (one) RH side, (one) LH side
No air – electric starter with 93-amp hour batteries (four), electric horn and automatic lubrication system
Other Attachments
+ -Powered access stairway
Fuel heater, fuel water separator
Road Analysis Control (RAC)
Cold weather start (block heater)
Ground accessible fluid service center, hydraulic and coolant
Bumper towing – center pin kit
Communication Ar – Minestar™ radio
Miscellaneous:
– Fire extinguisher, portable
– Hub odometer, kilometers
– Wheel chocks
– Gauge, brake wear indicator
– Five piece crankcase guards
– Working at heights protection
Antifreeze
+ -Coolant, –50° C (–58° F)