785G (Tier 4)

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Overview

Engine

Units:
Engine Model Cat 3512E HD Cat 3512E HD Less
Gross Power - SAE J1995 1600.0 hp 1193.0 kW Less
Bore 6.7 in 170.0 mm Less
Stroke 8.5 in 215.0 mm Less
Displacement 3573.0 in3 58.56 L Less
Gross Power – SAE J1995:2014 1600.0 hp 1193.0 kW Less
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/kg (18,390 Btu/lb) when used at 29° C (84.2° F). 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/kg (18,390 Btu/lb) when used at 29° C (84.2° F). Less
Note No engine derating required up to 2987 m (9800 ft) altitude per standard conditions. No engine derating required up to 2987 m (9800 ft) altitude per standard conditions. Less
Emissions Meets U.S. EPA Tier 4 Final emissions standards. Meets U.S. EPA Tier 4 Final emissions standards. Less
Note Selectable 1,450 hp configuration. Selectable 1,450 hp configuration. Less

Weights – Approximate

Empty Operating Chassis Weight 186661.0 lb 84668.0 kg Less
Body Weight Range 21 275 kg-30 623 kg (46,903 lb-67,512 lb) 21 275 kg-30 623 kg (46,903 lb-67,512 lb) Less
Note Chassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel. Chassis weight includes standard mandatory attachments, 33R51 tires, all operating fluid levels full and 100% fuel. Less
Note Estimated weight of debris is not included in operating chassis weight. Estimated weight of debris is not included in operating chassis weight. Less
Note Body weight varies depending on body selection and configuration. Body weight varies depending on body selection and configuration. Less

Operating Specifications

Nominal Payload Capacity 146.0 tons 132.0 tonnes Less
Gross Machine Operating Weight (GMW) (33R51 tires) 550000.0 lb 249476.0 kg Less
Gross Machine Operating Weight (GMW) (36R51 tires) 564000.0 lb 255826.0 kg Less
Nominal Payload Capacity (33.00R51 tires)* 146.0 tons 132.0 tonnes Less
Nominal Payload Capacity (36.00R51 tires)* 148.0 tons 134.0 tonnes Less
Note GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed. GMW depends on tire selection. Consult your tire manufacturer for maximum loaded top speed. Less
Note Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. Refer to the Cat Mining Truck 10/10/20 Overload Policy (AEXQ0250) for maximum gross machine weight limitations. Less
Note *Includes standard liners and MSD II (Mine Specific Design) body. *Includes standard liners and MSD II (Mine Specific Design) body. Less

Transmission

Forward 1 7.5 mph 12.1 km/h Less
Forward 2 10.2 mph 16.3 km/h Less
Forward 3 13.8 mph 22.2 km/h Less
Forward 4 18.6 mph 29.9 km/h Less
Forward 5 25.2 mph 40.6 km/h Less
Forward 6 34.0 mph 54.8 km/h Less
Reverse 6.8 mph 11.0 km/h Less
Total Final Drive Reduction Ratio 22.75:1 22.75:1 Less
Note Maximum travel speeds with standard 33.00-R51 tires. Maximum travel speeds with standard 33.00-R51 tires. Less

Suspension

Cylinder Stroke – Front 12.6 in 320.0 mm Less
Cylinder Stroke – Rear 6.5 in 165.0 mm Less

Body Hoists

Body Raise Time– High Idle 15.2 Seconds 15.2 Seconds Less
Body Lower Time- Float High Idle 15.9 Seconds 15.9 Seconds Less
Body Lower Time– Float Low Idle 16.2 Seconds 16.2 Seconds Less
Body Power Down– High Idle 15.9 Seconds 15.9 Seconds Less
Note Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage. Twin, two-stage hydraulic cylinder mounted outside main frame; double-acting cylinders in second stage. Less
Note Power raise in both stages; power down in second stage. Power raise in both stages; power down in second stage. Less
Note Automatic body lower modulation reduces impact on frame. Automatic body lower modulation reduces impact on frame. Less

Braking System

Brake Surface – Front 9487.0 in2 61270.0 cm2 Less
Brake Surface – Rear 13908.0 in2 89728.0 cm2 Less
Standards ISO 3450:2011 ISO 3450:2011 Less
Note Oil cooled four corner hydraulic actuated disc brakes. Oil cooled four corner hydraulic actuated disc brakes. Less

Weight Distributions – Approximate

Front Axle – Empty 48% 48% Less
Rear Axle – Empty 52% 52% Less
Front Axle – Loaded (target) 33% 33% Less
Rear Axle – Loaded (target) 67% 67% Less

Service Refill Capacities

Cooling System 100.0 gal 379.0 L Less
Steering Tank 29.0 gal 110.0 L Less
Fuel Tank 410.0 gal 1552.0 L Less
DEF Tank 36.0 gal 136.0 L Less
Engine Crankcase 54.0 gal 204.0 L Less
Differentials and Final Drives 139.0 gal 527.0 L Less
Steering System (includes tank) 45.0 gal 170.0 L Less
Brake/Hydraulic Tank 135.0 gal 511.0 L Less
Brake/Hoist System (includes tank) 160.0 gal 606.0 L Less
Torque Converter/Transmission System (includes sump) 46.0 gal 175.0 L Less
Note Separate steering system and separate torque converter/transmission system prevents cross contamination. Separate steering system and separate torque converter/transmission system prevents cross contamination. Less
Note Contact your local Cat dealer for DEF infrastructure recommendations. Contact your local Cat dealer for DEF infrastructure recommendations. Less

ROPS

ROPS Standards ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS and ISO 13459:2012 criteria. ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS and ISO 13459:2012 criteria. Less
FOPS Standards FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria. FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 and ISO 13459:2012 Level II criteria. Less

Sound

Cooling Fan Drive: Direct Drive – Operator Sound Level (ISO 6396:2008) 77.0 dB(A) 77.0 dB(A) Less
Cooling Fan Drive: Direct Drive – Machine Sound Level (ISO 6395:2008) 121.0 dB(A) 121.0 dB(A) Less
Cooling Fan Drive: Optional Clutch – Operator Sound Level (ISO 6396:2008) 75.0 dB(A) 75.0 dB(A) Less
Cooling Fan Drive: Optional Clutch – Machine Sound Level (ISO 6395:2008) 120.0 dB(A) 120.0 dB(A) Less
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. 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. Less
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. 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. Less

Steering

Turning Diameter – ISO 7457:1997 (33.00R51 tires) 97.75 ft 29.8 m Less
Machine Clearance Diameter – ISO 7457:1997 (33.00R51 tires) 108.92 ft 33.2 m Less
Steering Angle 36 degrees 36 degrees Less
Steering Standards ISO 5010:2007 ISO 5010:2007 Less

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

Height to Top of ROPS 17.09 ft 5208.0 mm Less
Overall Body Length 39.32 ft 11985.0 mm Less
Inside Body Length 27.29 ft 8318.0 mm Less
Overall Length 39.23 ft 11957.0 mm Less
Wheelbase 17.0 ft 5180.0 mm Less
Rear Axle to Tail 12.56 ft 3829.0 mm Less
Ground Clearance 3.29 ft 1004.0 mm Less
Dump Clearance 3.7 ft 1128.0 mm Less
Loading Height – Empty 17.39 ft 5299.0 mm Less
Rear Sidewall Height 2.87 ft 874.0 mm Less
Inside Body Depth – Maximum 9.15 ft 2790.0 mm Less
Overall Height – Body Raised 39.48 ft 12032.0 mm Less
Operating Width 24.72 ft 7535.0 mm Less
Centerline Front Tire Width 15.91 ft 4850.0 mm Less
Engine Guard Clearance 3.41 ft 1038.0 mm Less
Overall Canopy Width 24.81 ft 7562.0 mm Less
Outside Body Width 22.0 ft 6714.0 mm Less
Inside Body Width 19.72 ft 6010.0 mm Less
Front Canopy Height 19.8 ft 6035.0 mm Less
Rear Axle Clearance 3.25 ft 990.0 mm Less
Centerline Rear Dual Tire Width 14.06 ft 4285.0 mm Less
Overall Tire Width 20.59 ft 6277.0 mm Less

Tires

Standard Tire 33.00R51 (E3 and E4) 33.00R51 (E3 and E4) Less
Optional Tire 36.00R51 (Michelin and Bridgestone) 36.00R51 (Michelin and Bridgestone) Less
Note Productive capabilities of the 785G truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production. Productive capabilities of the 785G truck are such that, under certain job conditions, TKPH (TMPH) capabilities could be exceeded and, therefore, limit production. Less
Note Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection. Less

Body

Standard Dual Slope Weight 51892.0 lb 23538.0 kg Less
Standard Dual Slope Volume (SAE 2:1) 102.0 yd3 78.0 m3 Less
Standard MSD Weight 46711.0 lb 21188.0 kg Less
Standard MSD Volume (SAE 2:1) 130.0 yd3 99.0 m3 Less
Note Body weight only. Does not include liners. Body weight only. Does not include liners. Less
Note Contact your local Cat dealer for site specific body recommendations. Contact your local Cat dealer for site specific body recommendations. Less

Features


785G (Tier 4) Standard Equipment

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

785G (Tier 4) 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)
  • 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)