785G Mining Truck
360° Exterior View
360° Interior View
At a Glance
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Overview
Operating Specifications
+ -| Nominal Payload Capacity | 146ton (US) |
| Gross Machine Operating Weight (GMW) (33R51 tires) | 550000lb |
| Gross Machine Operating Weight (GMW) (36R51 tires) | 564000lb |
| Nominal Payload Capacity (33.00R51 tires)* | 146ton (US) |
| Nominal Payload Capacity (36.00R51 tires)* | 148ton (US) |
| Note (3) | *Includes standard liners and MSD II (Mine Specific Design) body. |
| 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 | 1600HP |
| Bore | 6.7in |
| Stroke | 8.5in |
| Displacement | 3573in³ |
| Gross Power - SAE J1995:2014 | 1600HP |
| 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 emissions standards. |
| Note (3) | Selectable 1,450 hp configuration. |
Transmission
+ -| Forward - 1 | 7.5mile/h |
| Forward - 2 | 10.2mile/h |
| Forward - 3 | 13.8mile/h |
| Forward - 4 | 18.6mile/h |
| Forward - 5 | 25.2mile/h |
| Forward - 6 | 34mile/h |
| Reverse | 6.8mile/h |
| Total Final Drive Reduction Ratio | 22.75:1 |
| Note | Maximum travel speeds with standard 33.00-R51 tires. |
Service Refill Capacities
+ -| Cooling System | 100gal (US) |
| Steering Tank | 29gal (US) |
| Brake/Hydraulic Tank | 135gal (US) |
| Brake Hoist System - Includes Tank | 160gal (US) |
| DEF Tank | 36gal (US) |
| Differential - Final Drives | 139gal (US) |
| Engine Crankcase | 54gal (US) |
| Fuel Tank | 410gal (US) |
| Steering System - Includes Tank | 45gal (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 | 46gal (US) |
Weights - Approximate
+ -| Empty Operating Chassis Weight | 186661lb |
| 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 | 12.6in |
| Cylinder Stroke - Rear | 6.5in |
Braking System
+ -| Brake Surface - Rear | 13908in² |
| Note | Oil cooled four corner hydraulic actuated disc brakes. |
| Brake Surface - Front | 9487in² |
| Standards | ISO 3450:2011 |
Body Hoists
+ -| Body Lower Time - Float High Idle | 15.9s |
| Body Lower Time - Float Low Idle | 16.2s |
| Body Power Down- High Idle | 15.9s |
| Body Raise Time - High Idle | 15.2s |
| 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. |
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) | 77dB(A) |
| Cooling Fan Drive - Direct Drive - Machine Sound Level (ISO 6395:2008) | 121dB(A) |
| Cooling Fan Drive - Optional Clutch - Operator Sound Level (ISO 6396:2008) | 75dB(A) |
| Cooling Fan Drive - Optional Clutch - Machine Sound Level (ISO 6395:2008) | 120dB(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. |
Dimensions (All dimensions are approximate. MSD II Body, 33R51 tires, unloaded machine.)
+ -| Height - Top of ROPS | 17.09ft |
| Overall Body Length | 39.32ft |
| Inside Body Length | 27.29ft |
| Overall Length | 39.23ft |
| Wheel Base | 17ft |
| Rear Axle - Tail | 12.56ft |
| Ground Clearance | 3.29ft |
| Dump Clearance | 3.7ft |
| Loading Height - Empty | 17.39ft |
| Rear Sidewall Height | 2.87ft |
| Inside Body Depth - Maximum | 9.15ft |
| Overall Height - Body Raised | 39.48ft |
| Operating Width | 24.72ft |
| Centerline Front Tire Width | 15.91ft |
| Engine Guard Clearance | 3.41ft |
| Overall Canopy Width | 24.81ft |
| Outside Body Width | 22ft |
| Inside Body Width | 19.72ft |
| Front Canopy Height | 19.8ft |
| Rear Axle - Clearance | 3.25ft |
| Centerline of Rear Dual Tire Width | 14.06ft |
| Overall Tire Width | 20.59ft |
Tires
+ -| Optional Tire | 36.00R51 (Michelin and Bridgestone) |
| 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 | 51892lb |
| Standard Dual Slope Volume (SAE 2:1) | 102yd³ |
| Standard MSD Weight | 46711lb |
| Standard MSD Volume (SAE 2:1) | 130yd³ |
| Note (1) | Body weight only. Does not include liners. |
| Note (2) | Contact your local Cat dealer for site specific body recommendations. |
Steering
+ -| Turning Diameter - ISO 7457:1997 (33.00R51 tires) | 97.75ft |
| Machine Clearance Diameter - ISO 7457:1997 (33.00R51 tires) | 108.92ft |
| Steering Angle | 36 degrees |
| Steering Standards | ISO 5010:2007 |
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. |
Standard Equipment:
Power Train
+ --
33R51 power train with standard rims
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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
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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
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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
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Ground accessible power control box
– Ethernet VIMS™ port and VIMS™ lamp
– Engine starter, transmission and battery lockouts -
Brushless alternator, 225 amp
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Alarm, backup
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24V electrical system, low maintenance batteries (2) 93 amp-hour
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LED payload indicator lamps
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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
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Four point seat belt for operator seat
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Power windows
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Heated mirrors, right and left
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Heated and ventilated operator seat
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Operator and trainer air suspension seats
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Storage locations for operator gear
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Provision for customer accessory mounting
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Diagnostic connection port COM3 and Ethernet
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Dome courtesy light and map lights
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Fire suppression ready
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Delayed Engine Shutdown
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Integrated object detection system with touchscreen display
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Interactive touchscreen vehicle information display
- Day/night mode
- Action alarm
- Quad gauge display
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Gauges and indicators panel:
- Critical oil and coolant temperatures
- Fuel and DEF level
- Engine system, brake and transmission fault indicators
- Speedometer, Tachometer
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Entertainment radio ready:
- Speakers
- Antenna (AM/FM/WB/satellite radio)
- Radio mounting provisions and 12V power supply
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Retractable front visor
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12V auxiliary power connection
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ROPS cab, insulated/sound suppressed
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Hoist, body control (electric)
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Stairway and walkway access, 600 mm (24 in)
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Steering wheel, tiltable, telescopic
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Windshield wiper, intermittent control
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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
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Auxiliary “buddy” dumping quick connect
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Auxiliary steering quick connect (towing)
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Hydraulic Filters, 1,000 hours
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Guards for rotating components
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Fast fill fuel and DEF remote fill system
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Secondary steering (automatic)
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Tie off points
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Tow hooks (front) and tow pin (rear)
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Vital Information Management System (VIMS)
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Auxiliary connection ‘user defined shutdown'
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Sight glasses for hydraulic oils
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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)