785G Mining Truck
- Technical Specs
- Standard Equipment
- Optional Equipment
- Engine Model
- Cat 3512E HD
- Gross Power - SAE J1995
- 1600 hp
- Bore
- 6.7 in
- Stroke
- 8.5 in
- Displacement
- 3573 in3
- Gross Power – SAE J1995:2014
- 1600 hp
- Note
- Power rating conditions: – At 1,650 rpm rated speed based on SAE J1995:2014 standard air inlet conditions of 25° C (77° F) and 99 kPa (29.31 in Hg) dry barometric pressure. – Based on fuel of 35° API gravity (at 15.6° C or 60° F) having a LHV of
- Note
- No engine derating required up to 2987 m (9800 ft) altitude per standard conditions.
- Emissions
- Meets U.S. EPA Tier 4 Final emissions standards.
- Note
- Selectable 1,450 hp configuration.
- Empty Operating Chassis Weight
- 186661 lb
- Body Weight Range
- 21 275 kg-30 623 kg (46,903 lb-67,512 lb)
- Note
- Chassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel.
- Note
- Estimated weight of debris is not included in operating chassis weight.
- Note
- Body weight varies depending on body selection and configuration.
- Nominal Payload Capacity
- 146 tons
- Gross Machine Operating Weight (GMW) (33R51 tires)
- 550000 lb
- Gross Machine Operating Weight (GMW) (36R51 tires)
- 564000 lb
- Nominal Payload Capacity (33.00R51 tires)*
- 146 tons
- Nominal Payload Capacity (36.00R51 tires)*
- 148 tons
- Note
- GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
- Note
- Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.
- Note
- *Includes standard liners and MSD II (Mine Specific Design) body.
- Forward 1
- 7.5 mph
- Forward 2
- 10.2 mph
- Forward 3
- 13.8 mph
- Forward 4
- 18.6 mph
- Forward 5
- 25.2 mph
- Forward 6
- 34 mph
- Reverse
- 6.8 mph
- Total Final Drive Reduction Ratio
- 22.75:1
- Note
- Maximum travel speeds with standard 33.00-R51 tires.
- Cylinder Stroke – Front
- 12.6 in
- Cylinder Stroke – Rear
- 6.5 in
- Body Raise Time– High Idle
- 15.2 Seconds
- Body Lower Time- Float High Idle
- 15.9 Seconds
- Body Lower Time– Float Low Idle
- 16.2 Seconds
- Body Power Down– High Idle
- 15.9 Seconds
- Note
- Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
- Note
- Power raise in both stages; power down in second stage.
- Note
- Automatic body lower modulation reduces impact on frame.
- Brake Surface – Front
- 9487 in2
- Standards
- ISO 3450:2011
- Note
- Oil cooled four corner hydraulic actuated disc brakes.
- Brake Surface – Rear
- 13908 in2
- Front Axle – Loaded (target)
- 33%
- Rear Axle – Loaded (target)
- 67%
- Front Axle – Empty
- 48%
- Rear Axle – Empty
- 52%
- Cooling System
- 100 gal
- Steering Tank
- 29 gal
- Fuel Tank
- 410 gal
- Engine Crankcase
- 54 gal
- Differentials and Final Drives
- 139 gal
- DEF Tank
- 36 gal
- Steering System (includes tank)
- 45 gal
- Brake/Hydraulic Tank
- 135 gal
- Brake/Hoist System (includes tank)
- 160 gal
- Torque Converter/Transmission System (includes sump)
- 46 gal
- Note
- Separate steering system and separate torque converter/transmission system prevents cross contamination.
- Note
- Contact your local Cat dealer for DEF infrastructure recommendations.
- ROPS Standards
- ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS and ISO 13459:2012 criteria.
- FOPS Standards
- FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria.
- Cooling Fan Drive: Direct Drive – Operator Sound Level (ISO 6396:2008)
- 77 dB(A)
- Cooling Fan Drive: Direct Drive – Machine Sound Level (ISO 6395:2008)
- 121 dB(A)
- Cooling Fan Drive: Optional Clutch – Operator Sound Level (ISO 6396:2008)
- 75 dB(A)
- Cooling Fan Drive: Optional Clutch – Machine Sound Level (ISO 6395:2008)
- 120 dB(A)
- Note
- Testing done per specified standard work cycle procedures and conditions with 50% HVAC blower fan speed. Optional clutch control fan measurement done at 70% of maximum engine cooling fan speed.
- Note
- Hearing protection may be needed when operating with an open operator station/cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.
- Steering Standards
- ISO 5010:2007
- Turning Diameter – ISO 7457:1997 (33.00R51 tires)
- 97.75 ft
- Machine Clearance Diameter – ISO 7457:1997 (33.00R51 tires)
- 108.92 ft
- Steering Angle
- 36 degrees
- Height to Top of ROPS
- 17.09 ft
- Overall Body Length
- 39.32 ft
- Inside Body Length
- 27.29 ft
- Overall Length
- 39.23 ft
- Wheelbase
- 17.00 ft
- Rear Axle to Tail
- 12.56 ft
- Ground Clearance
- 3.29 ft
- Dump Clearance
- 3.70 ft
- Loading Height – Empty
- 17.39 ft
- Rear Sidewall Height
- 2.87 ft
- Inside Body Depth – Maximum
- 9.15 ft
- Overall Height – Body Raised
- 39.48 ft
- Operating Width
- 24.72 ft
- Centerline Front Tire Width
- 15.91 ft
- Engine Guard Clearance
- 3.41 ft
- Overall Canopy Width
- 24.81 ft
- Outside Body Width
- 22.00 ft
- Inside Body Width
- 19.72 ft
- Front Canopy Height
- 19.80 ft
- Rear Axle Clearance
- 3.25 ft
- Centerline Rear Dual Tire Width
- 14.06 ft
- Overall Tire Width
- 20.59 ft
- Standard Tire
- 33.00R51 (E3 and E4)
- Optional Tire
- 36.00R51 (Michelin and Bridgestone)
- Note
- Productive capabilities of the 785G truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production.
- Note
- Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
- Standard Dual Slope Weight
- 51892 lb
- Standard Dual Slope Volume (SAE 2:1)
- 102 yd3
- Standard MSD Weight
- 46711 lb
- Standard MSD Volume (SAE 2:1)
- 130 yd3
- Note
- Body weight only. Does not include liners.
- Note
- Contact your local Cat dealer for site specific body recommendations.
-
POWER TRAIN
- 33R51 power train with standard rims
- Cat 3512E high displacement Tier 4 Final 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
- Ground accessible power control box
– Ethernet VIMS™ port and VIMS™ lamp
– Engine starter, transmission and battery lockouts - Brushless alternator, 225 amp
- Alarm, backup
- 24V electrical system, low maintenance batteries (2) 93 amp-hour
- LED payload indicator lamps
- 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
- Four point seat belt for operator seat
- Power windows
- Heated mirrors, right and left
- Heated and ventilated operator seat
- Operator and trainer air suspension seats
- Storage locations for operator gear
- Provision for customer accessory mounting
- Diagnostic connection port COM3 and Ethernet
- Dome courtesy light and map lights
- Fire suppression ready
- Delayed Engine Shutdown
- Integrated object detection system with touchscreen display
- 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
- 12V auxiliary power connection
- ROPS cab, insulated/sound suppressed
- Hoist, body control (electric)
- Stairway and walkway access, 600 mm (24 in)
- Steering wheel, tiltable, telescopic
- Windshield wiper, intermittent control
- 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
- Turbine air starter with air tank, air horn and automatic lubrication system
- Auxiliary “buddy” dumping quick connect
- Auxiliary steering quick connect (towing)
- Hydraulic Filters, 1,000 hours
- Guards for rotating components
- Fast fill fuel and DEF remote fill system
- Secondary steering (automatic)
- Tie off points
- Tow hooks (front) and tow pin (rear)
- Vital Information Management System (VIMS)
- Auxiliary connection ‘user defined shutdown’
- Sight glasses for hydraulic oils
- S∙O∙SSM ports
-
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)
- 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
-
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
- Fire Suppression System – ANSUL® LVS
- 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)