785G (Tier 4)

Heavy Equipment

785G (Tier 4)

Nominal Payload Capacity
146 ton (US) / 132 ton (US)
Gross Power - SAE J1995
1600 HP / 1193 kW
Bore
6.7 in / 170 mm

Engine
Engine Model Cat 3512E HD
Gross Power - SAE J1995 1600 HP / 1193 kW
Bore 6.7 in / 170 mm
Stroke 8.5 in / 215 mm
Displacement 3573 in³ / 58.56 l
Gross Power - SAE J1995:2014 1600 HP / 1193 kW
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/kg (18,390 Btu/lb) when used at 29° C (84.2° F).
Note (2) 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 (3) Selectable 1,450 hp configuration.
Weights - Approximate
Body Weight Range 21 275 kg-30 623 kg (46,903 lb-67,512 lb)
Empty Operating Chassis Weight 186661 lb / 84668 kg
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.
Operating Specifications
Nominal Payload Capacity 146 ton (US) / 132 ton (US)
Gross Machine Operating Weight (GMW) (33R51 tires) 550000 lb / 249476 kg
Gross Machine Operating Weight (GMW) (36R51 tires) 564000 lb / 255826 kg
Nominal Payload Capacity (33.00R51 tires)* 146 ton (US) / 132 ton (US)
Nominal Payload Capacity (36.00R51 tires)* 148 ton (US) / 134 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.
Note (3) *Includes standard liners and MSD II (Mine Specific Design) body.
Transmission
Forward - 1 7.5 mile/h / 12.1 km/h
Forward - 2 10.2 mile/h / 16.3 km/h
Forward - 3 13.8 mile/h / 22.2 km/h
Forward - 4 18.6 mile/h / 29.9 km/h
Forward - 5 25.2 mile/h / 40.6 km/h
Forward - 6 34 mile/h / 54.8 km/h
Reverse 6.8 mile/h / 11 km/h
Note Maximum travel speeds with standard 33.00-R51 tires.
Total Final Drive Reduction Ratio 22.75:1
Suspension
Cylinder Stroke - Front 12.6 in / 320 mm
Cylinder Stroke - Rear 6.5 in / 165 mm
Body Hoists
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
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.
Braking System
Brake Surface - Front 9487 in² / 61270 cm²
Brake Surface - Rear 13908 in² / 89728 cm²
Note Oil cooled four corner hydraulic actuated disc brakes.
Standards ISO 3450:2011
Weight Distributions - Approximate
Front Axle - Empty 48%
Front Axle - Loaded - Target 33%
Rear Axle - Empty 52%
Rear Axle - Loaded - Target 67%
Service Refill Capacities
Cooling System 100 gal (US) / 379 l
Steering Tank 29 gal (US) / 110 l
Brake Hoist System - Includes Tank 160 gal (US) / 606 l
Brake/Hydraulic Tank 135 gal (US) / 511 l
DEF Tank 36 gal (US) / 136 l
Differential - Final Drives 139 gal (US) / 527 l
Engine Crankcase 54 gal (US) / 204 l
Fuel Tank 410 gal (US) / 1552 l
Steering System - Includes Tank 45 gal (US) / 170 l
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) / 175 l
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.
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 - Machine Sound Level (ISO 6395:2008) 120 dB(A)
Cooling Fan Drive - Optional Clutch - Operator Sound Level (ISO 6396:2008) 75 dB(A)
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.
Steering
Steering Standards ISO 5010:2007
Machine Clearance Diameter - ISO 7457:1997 (33.00R51 tires) 108.92 ft / 33.2 m
Steering Angle 36 degrees
Turning Diameter - ISO 7457:1997 (33.00R51 tires) 97.75 ft / 29.8 m
Body
Note (1) Body weight only. Does not include liners.
Note (2) Contact your local Cat dealer for site specific body recommendations.
Standard Dual Slope Volume (SAE 2:1) 102 yd³ / 78 m³
Standard Dual Slope Weight 51892 lb / 23538 kg
Standard MSD Volume (SAE 2:1) 130 yd³ / 99 m³
Standard MSD Weight 46711 lb / 21188 kg
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)
Centerline Front Tire Width 15.91 ft / 4850 mm
Centerline of Rear Dual Tire Width 14.06 ft / 4285 mm
Dump Clearance 3.7 ft / 1128 mm
Engine Guard Clearance 3.41 ft / 1038 mm
Front Canopy Height 19.8 ft / 6035 mm
Ground Clearance 3.29 ft / 1004 mm
Height - Top of ROPS 17.09 ft / 5208 mm
Inside Body Depth - Maximum 9.15 ft / 2790 mm
Inside Body Length 27.29 ft / 8318 mm
Inside Body Width 19.72 ft / 6010 mm
Loading Height - Empty 17.39 ft / 5299 mm
Operating Width 24.72 ft / 7535 mm
Outside Body Width 22 ft / 6714 mm
Overall Body Length 39.32 ft / 11985 mm
Overall Canopy Width 24.81 ft / 7562 mm
Overall Height - Body Raised 39.48 ft / 12032 mm
Overall Length 39.23 ft / 11957 mm
Overall Tire Width 20.59 ft / 6277 mm
Rear Axle - Clearance 3.25 ft / 990 mm
Rear Axle - Tail 12.56 ft / 3829 mm
Rear Sidewall Height 2.87 ft / 874 mm
Wheel Base 17 ft / 5180 mm
Tires
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.
Optional Tire 36.00R51 (Michelin and Bridgestone)
Standard Tire 33.00R51 (E3 and E4)

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

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)
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