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785D Mining Truck

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.

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

PRICE (USD)
Call 800-637-5000 for rate information

Engine

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

Operating Specifications

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

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
    34.0 mph
  • Reverse
    6.8 mph
  • 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
  • Top Speed - Loaded
    34 mile/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
    12.1 in
  • Effective Cylinder Stroke - Rear
    6.5 in
  • Effective Cylinder Stroke - Front
    12.1 in
  • Effective Cylinder Stroke - Rear
    6.5 in

Brakes

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

Body Hoists

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

Service Refill Capacities

  • Fuel Tank (standard)
    500.0 gal
  • Cooling System
    100.0 gal
  • Crankcase
    54.0 gal
  • Steering Tank
    24.0 gal
  • Steering System (Includes Tank)
    31.0 gal
  • Brake/Hoist Hydraulic Tank
    89.0 gal
  • Brake/Hoist System (Includes Tank)
    169.0 gal
  • Differential and Final Drives
    115.0 gal
  • Torque Converter/Transmission System - Including Sump
    65.51 gal (US)
  • Fuel Tank - Standard
    500 gal (US)
  • Cooling System
    100 gal (US)
  • Crankcase
    54 gal (US)
  • Steering Tank
    24 gal (US)
  • Steering System - Including Tank
    31 gal (US)
  • Brake/Hoist Hydraulic Tank
    89 gal (US)
  • Brake Hoist System - Includes Tank
    169 gal (US)
  • Differential - Final Drives
    115 gal (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
  • Turning Diameter - Front
    97.7 ft
  • Steer Angle
    36 °

Tires

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

Weights - Approximate

  • Gross Machine Operating Weight (GMW)
    550000 lb
  • 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
  • Chassis Weight
    183270 lb
  • Rated Gross Machine Weight
    550000 lb
  • Body Weight - MSD
    46738 lb

Body - X

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

Weight Distributions - Approximate

  • Front Axle - Empty*
    45-46%
  • Front Axle - Loaded - Target
    33 %
  • Rear Axle - Empty*
    54-55%
  • Rear Axle - Loaded - Target
    67 %
  • Note
    Weight distributions optimized with Cat body.
  • Rear Axle - Loaded
    *Depends on body configuration.
  • Rear Axle - Empty
    *Depends on body configuration.

Body - Dual Slope

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

Safety

Performance

Integration

Sustainability

Operating Cost

Technology Solutions

Truck Body Systems

Serviceability

Standard 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)
    • SOS℠ sample ports
    • Supplemental steering (automatic)
    • Tie Down Eyes
    • Tow Hooks, Front
    • Traction Control System
    • Vandalism Protection Locks
    • Vital Information Management System (VIMS) includes: VIMSpayload monitor, MAX payload and speed manager

Optional Equipment:

  • 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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