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785G Mining Truck

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SPECIFICATION SUMMARY
  • Nominal Payload Capacity 146 tons
  • Engine Model Cat 3512E HD
  • Gross Power - SAE J1995 1600 hp
  • Bore 6.7 in

PRICE (USD)
Call 800-637-5000 for rate information

Operating Specifications

  • Nominal Payload Capacity
    146 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 (3)
    *Includes standard liners and MSD II (Mine Specific Design) body.
  • Nominal Payload Capacity
    152 ton (US)
  • Note (1)
    GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed.
  • Note (2)
    Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations.

Engine

  • Engine Model
    Cat 3512E HD
  • Gross Power - SAE J1995
    1600 hp
  • Bore
    6.7 in
  • Stroke
    8.5 in
  • Displacement
    3573 in3
  • 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 42 780 kJ
  • Note
    No engine derating required up to 2987 m (9800 ft) altitude per standard conditions.
  • Gross Power - SAE J1995:2014
    1600 HP
  • Emissions
    Meets U.S. EPA Tier 4 Final emissions standards.
  • Note
    Selectable 1,450 hp configuration.
  • Engine Model
    Cat® 3512E
  • Gross Power - SAE J1995
    1600 HP
  • Bore
    6.7 in
  • Stroke
    8.5 in
  • Displacement
    3573 in³
  • 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.
  • Emissions
    Meets U.S. EPA Tier 4 Final / EU Stage V emissions standards.
  • Note (3)
    Additional fuel optimized slectable power ratings: 1,450 hp
  • Rated Speed
    1650 r/min
  • Net Power - SAE J1349
    1509 HP

Transmission

  • 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.
  • Forward - 1
    7.5 mile/h
  • Forward - 2
    10.2 mile/h
  • Forward - 3
    13.8 mile/h
  • Forward - 4
    18.6 mile/h
  • Forward - 5
    25.2 mile/h
  • Forward - 6
    34 mile/h
  • Reverse
    6.8 mile/h
  • Note
    Maximum travel speed(s) with standard 33.00 R51 tires.
  • Top Speed - Loaded
    34 mile/h

Braking System

  • Brake Surface – Front
    9487 in2
  • Standards
    ISO 3450:2011
  • Brake Surface - Rear
    13908 in²
  • Note
    Oil cooled four corner hydraulic actuated disc brakes.
  • Brake Surface - Front
    9487 in²
  • Standards
    Service and Secondary: ISO 3450:2011
  • Service Brakes
    Four-Corner, Wet Disc, Oil Cooled, Hydraulically Actuated
  • Front Wet Disc Brake Surface Area
    9487 in²
  • Parking Brake
    Four corner, multi disk, spring applied, hydraulically released

Body Hoists

  • Body Raise Time– High Idle
    15.2 Seconds
  • Note
    Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
  • Body Lower Time - Float High Idle
    15.9 s
  • Body Lower Time - Float Low Idle
    16.2 s
  • Body Power Down- High Idle
    15.9 s
  • Note
    Power raise in both stages; power down in second stage.
  • Note
    Automatic body lower modulation reduces impact on frame.
  • Body Raise Time - High Idle
    15.2 s
  • Note (1)
    Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage.
  • Note (2)
    Power raise in both stages; power down in second stage.
  • Note (3)
    Automatic body lower modulation reduces impact on frame.
  • Pump Flow - High Idle
    192.7 gal/min
  • Relief Valve Setting - Raise
    2500 psi
  • Body Power Down - High Idle
    15.9 s

Service Refill Capacities

  • Fuel Tank
    410 gal
  • Cooling System
    100 gal
  • Engine Crankcase
    54 gal
  • Differentials and Final Drives
    139 gal
  • Steering Tank
    29 gal
  • DEF Tank
    36 gal
  • Steering System (includes tank)
    45 gal
  • Brake/Hoist System (includes tank)
    160 gal
  • Brake/Hydraulic Tank
    135 gal (US)
  • 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.
  • Cooling System
    100 gal (US)
  • Steering Tank
    29 gal (US)
  • Brake Hoist System - Includes Tank
    160 gal (US)
  • DEF Tank
    36 gal (US)
  • Differential - Final Drives
    139 gal (US)
  • Engine Crankcase
    54 gal (US)
  • Fuel Tank
    410 gal (US)
  • Steering System - Includes Tank
    45 gal (US)
  • Note (1)
    DEF Tank only available for Tier 4 / EU Stage V.
  • Note (2)
    Contact your local Cat dealer for DEF infrastructure recommendations.
  • Torque Converter - Transmission System - Including Sump
    46 gal (US)
  • Diesel Exhaust Fluid Tank
    36 gal (US)
  • Crankcase
    54 gal (US)
  • Front Wheels - Each
    8 gal (US)
  • Brake/Hoist Tank
    135 gal (US)

Steering

  • 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
  • Steering Standards
    ISO 5010:2007
  • Steering Angle
    36 degrees

Weight Distributions – Approximate

  • Front Axle – Empty
    48%
  • Rear Axle – Empty
    52%

Weights - Approximate

  • Rated Gross Machine Weight (36.00R51 tires)
    564000 lb
  • Rated Gross Machine Weight (33.00R51 tires)
    550000 lb
  • Nominal Rated Payload (33.00R51 Tires)
    152 ton (US)
  • Nominal Rated Payload (36.00R51 Tires)
    154 ton (US)
  • Empty Operating Chassis Weight
    186661 lb
  • Body Weight Range
    21 275 kg - 30 623 kg (46,903 lb - 67,512 lb)
  • 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.
  • Chassis Weight
    190741 lb
  • Body Weight - MSD
    46756 lb

Suspension

  • Cylinder Stroke - Front
    12.6 in
  • Cylinder Stroke - Rear
    6.5 in
  • Effective Cylinder Stroke - Front
    12.6 in
  • Effective Cylinder Stroke - Rear
    6.5 in
  • Rear axle - Oscillation
    +/- 5 degrees

Weight Distributions - Approximate

  • Front Axle - Loaded - Target
    33%
  • Rear Axle - Loaded - Target
    67%
  • Front Axle - Empty
    48%
  • Rear Axle - Empty
    52%

Sound

  • 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.
  • Note (1)
    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 (2)
    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.

Cab

  • ROPS Standards (2)
    ROPS (Rollover Protective Structure) meets ISO 3471:2008 for Operator and ISO 13459:2012 for Trainer.
  • Air Conditioning
    HFC - 134A refrigerant: 24,500 Btu/h
  • FOPS Standards
    FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 for Operator and ISO 13459:2012 Level II for Trainer.
  • 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

  • FOPS Standards
    FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria.
  • 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.

Weights – Approximate

  • 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.

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

  • Height - Top of ROPS
    17.09 ft
  • Overall Body Length
    39.32 ft
  • Inside Body Length
    27.29 ft
  • Overall Length
    39.23 ft
  • Wheel Base
    17 ft
  • Rear Axle - Tail
    12.56 ft
  • Ground Clearance
    3.29 ft
  • Dump Clearance
    3.7 ft
  • Loading Height - Empty
    17.39 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 ft
  • Inside Body Width
    19.72 ft
  • Front Canopy Height
    19.8 ft
  • Rear Axle - Clearance
    3.25 ft
  • Centerline of Rear Dual Tire Width
    14.06 ft
  • Overall Tire Width
    20.59 ft

Dimensions (Approximate)

  • Rear Sidewall Height
    2.87 ft

Tires

  • 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.
  • 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.
  • Standard Tire
    33.00R51 (E3 and E4)

Body

  • 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 (1)
    Body weight only. Does not include liners.
  • Note (2)
    Contact your local Cat dealer for site specific body recommendations.

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.

Final Drives

  • Planetary Ratio
    10.83:1
  • Differential Ratio
    2:10:01
  • Total Reduction Ratio
    22.75:1

Safety

Performance

Integration

Sustainability

Operating Cost

Technology Solutions

Truck Body Systems

Serviceability

Standard Equipment:

  • Power Train
    • 33R51 power train with standard rims
    • 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
    • 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
    • SOS℠ 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)
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