Skip to main content Skip to navigation
AgAgriculture Blog IconBehind the Scenes Blog IconConstruction Blog IconEquipment Maintenance Blog IconPower Systems Blog Icon Thumbs Down Thumbs Up! Small Business Blog IconTachnology Blog IconConstructioncontrol-smallcost-smallefficiency-smallflexibility-smallHoursHours Location HoursMapMapMenu AgMenu AttachmentsMenu BlogMenu Blog Menu CareersMenu ChecklistMenu ConstructionMenu MaintenanceMenu NewMenu PowerMenu RebuildsMenu RentMenu ServiceMenu TechnologyMenu TestimonialsMenu Training Menu Truck Menu UsedNewArtboard 1Parts Phone PhonePower Systemsproductivity-smallRentalRepSafetyServiceSpecialsTechtestimonial-iconToolsTrainingTruckUsed

Caterpillar

785D Mining Truck

Nominal Rated Payload

155 ton (US)

Rated Gross Machine Weight

550000 lb

Gross Power - SAE J1995

1450 HP

Overview

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.

Photos

Videos

  • 785D Mining Truck

360° View

Exterior

360° Exterior view. Double click on the image to zoom in on any area of the product.

Interior

360° interior view. Double click on the image to zoom in on any area of the product.

Showroom

Documents

Specifications

  • Engine
    Spec Value
    Gross Power - SAE J1995 1450 HP
    Net Power - SAE J1349 1348 HP
    Engine Model Cat® 3512C HD
    Bore 6.7 in
    Stroke 8.4 in
    Displacement 3573.6 in³
  • Weights - Approximate
    Spec Value
    Rated Gross Machine Weight 550000 lb
    Body Weight - MSD 46738 lb
    Chassis Weight 183270 lb
    Nominal Rated Payload 155 ton (US)
  • Transmission
    Spec Value
    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
    Spec Value
    Differential Ratio 2.10:1
    Planetary Ratio 10.83:1
    Total Reduction Ratio 22.75:1
  • Suspension
    Spec Value
    Effective Cylinder Stroke - Front 12.1 in
    Effective Cylinder Stroke - Rear 6.5 in
  • Brakes
    Spec Value
    Brake Surface - Front 9497 in²
    Brake Surface - Rear 13908 in²
    Standards SAE J1473 OCT90 ISO 3450-1985
  • Body Hoists
    Spec Value
    Pump Flow - High Idle 198 gal/min
    Relief Valve Setting - Raise 2500 psi
    Body Raise Time - High Idle 15.2 s
    Body Lower Time - High Idle 15.9 s
    Body Lower Time - Float 16.2 s
    Body Power Down - High Idle 15.9 s
  • Body - Dual Slope
    Spec Value
    Body Weight 49150 lb
    Heaped (SAE 2:1) 102 yd³
  • Body - X
    Spec Value
    Body Weight 55468 lb
    Heaped (SAE 2:1) 111 yd³
  • Steering
    Spec Value
    Turning Diameter - Front 97.7 ft
    Steer Angle 36 °
    Steering Standards SAE J1511 OCT90 ISO 5010:1992
  • Weight Distributions - Approximate
    Spec Value
    Front Axle - Empty* 45-46%
    Rear Axle - Empty* 54-55%
    Front Axle - Loaded - Target 33 %
    Rear Axle - Loaded - Target 67 %
    Rear Axle - Loaded *Depends on body configuration.
    Rear Axle - Empty *Depends on body configuration.
    Note Weight distributions optimized with Cat body.
  • Service Refill Capacities
    Spec Value
    Fuel Tank - Standard 500 gal (US)
    Cooling System 100 gal (US)
    Crankcase 54 gal (US)
    Differential - Final Drives 115 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)
    Torque Converter/Transmission System - Including Sump 65.51 gal (US)
  • ROPS
    Spec Value
    ROPS Standards SAE J1040 APR88 ISO 3471:1994
  • Sound
    Spec Value
    Sound Standards ANSI/SAE J1166 MAY90 SAE J88 APR95
  • Tires
    Spec Value
    Standard Tires 33.00-R51 (E3 & E4)

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)
  • S•O•S℠ 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