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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.
  • 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 ton (US)
  • Nominal Payload Capacity (36.00R51 tires)*
    148 ton (US)
  • 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 HD
  • Gross Power - SAE J1995
    1600 HP
  • Bore
    6.7 in
  • Stroke
    8.5 in
  • Displacement
    3573 in³
  • Note (1)
    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 (2)
    No engine derating required up to 2987 m (9800 ft) altitude per standard conditions.
  • Emissions
    Meets U.S. EPA Tier 4 Final / EU Stage V emissions standards.
  • Note (3)
    Selectable 1,450 hp configuration.

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 speeds with standard 33.00-R51 tires.

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
    ISO 3450:2011

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.

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)
    Separate steering system and separate torque converter/transmission system prevents cross contamination.
  • Note (2)
    Contact your local Cat dealer for DEF infrastructure recommendations.
  • Torque Converter - Transmission System - Including Sump
    46 gal (US)

ROPS

  • 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.
  • 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.

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

  • Empty Operating Chassis Weight
    186661 lb
  • Body Weight Range
    21 275 kg-30 623 kg (46,903 lb-67,512 lb)
  • Note (1)
    Chassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel.
  • Note (2)
    Estimated weight of debris is not included in operating chassis weight.
  • Note (3)
    Body weight varies depending on body selection and configuration.

Suspension

  • Cylinder Stroke - Front
    12.6 in
  • Cylinder Stroke - Rear
    6.5 in

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.

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
  • 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 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

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)
    Productive capabilities of the 785G truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production.
  • Note (2)
    Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
  • 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.

Performance

The 785G 3512E HD engine gives you the choice of power ratings: 1,450 hp to match your current fleet performance or 1,600 hp for faster cycle times. Advanced Productivity Electronic Control Strategy for Transmission delivers a smoother ride, better acceleration and gear optimization.

Safety

Standard Cat® Detect system, LED lighting, 600 mm (24 in) wide walkways, guarding of rotating components and hydraulic brake system with enhanced traction control system. Optional Working at Heights and Powered Access stairway.

Serviceability

Modular HVAC system, modular radiator, improved ground level serviceability, oil sight glass, 1,000 hour hydraulic filter, and Tier 4 SCR system improves serviceability and reduces downtime.

Operator Environment

New, quieter and larger, ergonomic deluxe cab. Electronic transmission controls and Cat comfort seats provides a smoother ride. Full size trainer door and improved head clearance on platform.

Operating Cost

Improved 3512E HD engine meets U.S. EPA Tier 4 Final emission standards, and the features Cat Selective Catalytic Reduction (SCR) system that provides the least Total Fluid Consumption cost with greater reliability.

Tire Options

With 36R51 tire option, particularly flat long haul high speed applications can take advantage of higher payload and higher TKPH.

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)