Mining Trucks:

785D Mining Truck

Engine Model
Cat® 3512C HD
Gross Power - SAE J1995
1450.0 hp
Rated Power
1450.0 hp
Top Speed - Loaded
34.0 mph

The 785D Mining Truck is engineered for performance, designed for comfort, and built to last. Developed specifically for high production mining and construction applications, the 785D Mining Truck keeps material moving at high volume to lower your cost-per-ton. Rugged construction creates a durable machine. Easy maintenance procedures ensure high reliability and  long life with low operating costs.



Product Specs

  • Engine

  • Engine Model
    Cat® 3512C HD
    Gross Power - SAE J1995
    1450.0hp
    Rated Power
    1450.0hp
    Net Power - Cat
    1348.0hp
    Net Power - ISO 9249
    1348.0hp
    Net Power - 80/1269/EEC
    1348.0hp
    Torque Rise
    23.0%
    Bore
    6.7in
    Stroke
    8.4in
    Displacement
    3573.6in3
    Net Power
    1348.0hp
    Net Power - SAE J1349
    1348.0hp
    Engine Model
    Cat® 3512C HD
    Gross Power - SAE J1995
    1450HP
    Rated Power
    1450HP
    Net Power - Cat
    1348HP
    Net Power - ISO 9249
    1348HP
    Net Power - 80/1269/EEC
    1348HP
    Torque Rise
    23%
    Bore
    6.7in
    Stroke
    8.4in
    Displacement
    3573.6in³
    Net Power
    1348HP
    Net Power - SAE J1349
    1348HP
  • Operating Specifications

  • Top Speed - Loaded
    34.0mph
    Steer Angle
    36.0Degrees
    Turning Diameter - Front
    97.7ft
    Top Speed - Loaded
    34mile/h
    Steer Angle
    36°
    Turning Diameter - Front
    97.7ft
    Machine Clearance Turning Diameter
    108.9ft
    Maximum Target Payload
    157ton (US)
    Minimum Target Payload
    144ton (US)
    Target Payload - Dual Slope*
    146ton (US)
  • Transmission

  • Forward 1
    7.5mph
    Forward 2
    10.2mph
    Forward 3
    13.8mph
    Forward 4
    18.6mph
    Forward 5
    25.2mph
    Forward 6
    34.0mph
    Reverse
    6.8mph
    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
  • Final Drives

  • Differential Ratio
    2.10:1
    Planetary Ratio
    10.83:1
    Total Reduction Ratio
    22.75:1
    Differential Ratio
    2.10:1
    Planetary Ratio
    10.83:1
    Total Reduction Ratio
    22.75:1
  • Suspension

  • Effective Cylinder Stroke - Front
    12.1in
    Effective Cylinder Stroke - Rear
    6.5in
    Effective Cylinder Stroke - Front
    12.1in
    Effective Cylinder Stroke - Rear
    6.5in
  • Brakes

  • Brake Surface - Rear
    13908.0in2
    Standards
    SAE J1473 OCT90 ISO 3450-1985
    Brake Surface - Front
    9497.0in2
    Brake Surface - Rear
    13908in²
    Standards
    SAE J1473 OCT90 ISO 3450-1985
    Brake Surface - Front
    9497in²
  • Body Hoists

  • Pump Flow - High Idle
    198.0gal/min
    Relief Valve Setting - Raise
    2500.0psi
    Body Raise Time - High Idle
    15.2Seconds
    Body Lower Time - Float
    16.2Seconds
    Body Power Down - High Idle
    15.9Seconds
    Body Lower Time - High Idle
    15.9Seconds
    Pump Flow - High Idle
    198gal/min
    Relief Valve Setting - Raise
    2500psi
    Body Raise Time - High Idle
    15.2s
    Body Lower Time - Float
    16.2s
    Body Power Down - High Idle
    15.9s
    Body Lower Time - High Idle
    15.9s
  • Service Refill Capacities

  • Fuel Tank (standard)
    500.0gal
    Cooling System
    100.0gal
    Crankcase
    54.0gal
    Steering Tank
    24.0gal
    Steering System (Includes Tank)
    31.0gal
    Brake/Hoist Hydraulic Tank
    89.0gal
    Brake/Hoist System (Includes Tank)
    169.0gal
    Differential and Final Drives
    115.0gal
    Torque Converter/Transmission System - Including Sump
    65.51gal (US)
    Fuel Tank - Standard
    500gal (US)
    Cooling System
    100gal (US)
    Crankcase
    54gal (US)
    Steering Tank
    24gal (US)
    Steering System - Including Tank
    31gal (US)
    Brake/Hoist Hydraulic Tank
    89gal (US)
    Brake Hoist System - Includes Tank
    169gal (US)
    Differential - Final Drives
    115gal (US)
  • ROPS

  • ROPS Standards
    SAE J1040 APR88 ISO 3471:1994
    ROPS Standards
    SAE J1040 APR88 ISO 3471:1994
  • Sound

  • Sound Standards
    ANSI/SAE J1166 MAY90 SAE J88 APR95
    Sound Standards
    ANSI/SAE J1166 MAY90 SAE J88 APR95
  • Steering

  • Steering Standards
    SAE J1511 OCT90 ISO 5010:1992
    Steering Standards
    SAE J1511 OCT90 ISO 5010:1992
  • Tires

  • Standard Tires
    33.00-R51 (E3 & E4)
    Standard Tires
    33.00-R51 (E3 & E4)
  • Weights - Approximate

  • Gross Machine Operating Weight (GMW)
    550000lb
    Body Weight Range
    20 831 - 30 623 kg 45,924 - 67,512 lb
    Minimum/Maximum Operating Chassis Weight Range (OCW)
    83 304 - 84 668 kg 183,654 - 186,661 lb
    Minimum/Maximum Operating Chassis Weight Range Empty (EOMW)
    106 218 - 117 597 kg 234,170 - 259,257 lb
  • Body - X

  • Body Weight
    55468lb
    Heaped (SAE 2:1)
    111yd³
  • Weight Distributions - Approximate

  • Front Axle - Empty*
    45-46%
    Front Axle - Loaded - Target
    33%
    Rear Axle - Empty*
    54-55%
    Rear Axle - Loaded - Target
    67%
  • Body - Dual Slope

  • Body Weight
    49150lb
    Heaped (SAE 2:1)
    102yd³

Equipment

  • Electrical
    • Alarm, Back-up
    • Alternator (105 A)
    • Batteries, 93Ah, Low-maintenance, 12V (2)
    • Converter, 12V electrical
    • Electrical System, 24V, 15A
    • Lighting System
  • Operator Environment
    • Air Conditioner
    • Ashtray/cigarette lighter
    • Coat hook
    • Diagnostic connection port
    • Dome courtesy light
    • Entertainment radio ready
    • Gauges/Indicators
    • Heater/defroster
    • Horn
    • Hoist body control, electric
    • Integrated Object Detection System
    • ROPS cab insulated/sound suppressed
    • Storage compartment
    • Seatbelt, 75 mm (3 in), retractable
    • Steering wheel, tilt, padded, telescopic
    • Sun visor
    • Tinted glass
    • Window, electric powered, operator
    • Windshield wiper, intermittent control and washer
  • Power Train
    • Cat 3512C HD-EUI diesel engine
    • Braking System
    • Transmission
  • Other Standard Equipment
    • Air Line Dryer (2)
    • Body Mounting Group
    • Auto lubrication system (Lincoln)
    • Dumping, Auxiliary Quick Connect for “Buddy Dumping”
    • Steering, Auxiliary Quick Connect for Towing
    • Continuous rear axle filtration
    • Diagonal stairway, 600 mm (24 in)
    • Driveline Operator Safety Guard
    • Fast-fill Fuel System
    • VIMS Dataport
    • Battery Disconnect
    • High speed crankcase oil change
    • Reservoirs (Separate)
    • S·O·SSM sample ports
    • Supplemental steering (automatic)
    • Tie Down Eyes
    • Tow Hooks, Front
    • Traction Control System
    • Vandalism Protection Locks
    • Vital Information Management System (VIMS) includes:
  • Bodies
    • Body, X
    • MSD II (Mine Specific Design)
    • Dual Slope
    • Custom Body Options
  • Body Extensions
    • Tail
    • Wrap around
  • Liners
    • Full-length liner
    • Tail extension wrap-around
  • Operator Environment
    • Footrest, operator
    • Hose, cab clean-out
    • Vacuum, cab clean-out
  • Power Train
    • Pre-lube, engine
    • Oil renewal system
    • Oil cooler, rear axle
  • Cold Weather
    • Starting, Cold Weather
  • Tires And Rims
    • Spare rims
  • Information Management
    • Control, Road Analysis (RAC)
  • Service Center
    • Service Center, Wiggins
  • Miscellaneous
    • Fire extinguisher, portable
    • Hub Odometer, Kilometers
    • Hub Odometer, Miles
    • Wheel Chocks
    • Heater, Diesel fuel

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