Mining Trucks 785D

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Key Specs

Nominal Rated Payload
155 ton (US)
141 t
Rated Gross Machine Weight
550000 lb
249476 kg
Gross Power - SAE J1995
1450 HP
1082 kW

Overview

ENGINEERED FOR PERFORMANCE, DESIGNED FOR COMFORT, BUILT TO LAST.

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 Specifications for 785D

Gross Power - SAE J1995 1450 HP 1082 kW
Net Power - SAE J1349 1348 HP 1005 kW
Engine Model Cat® 3512C HD Cat® 3512C HD
Bore 6.7 in 170 mm
Stroke 8.4 in 215 mm
Displacement 3573.6 in³ 58.56 l
Nominal Rated Payload 155 ton (US) 141 t
Rated Gross Machine Weight 550000 lb 249476 kg
Body Weight - MSD 46738 lb 21200 kg
Chassis Weight 183270 lb 83130 kg
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
Top Speed - Loaded 34 mile/h 54.8 km/h
Differential Ratio 2.10:1 2.10:1
Planetary Ratio 10.83:1 10.83:1
Total Reduction Ratio 22.75:1 22.75:1
Effective Cylinder Stroke - Front 12.1 in 306.5 mm
Effective Cylinder Stroke - Rear 6.5 in 165 mm
Brake Surface - Front 9497 in² 61270 cm²
Brake Surface - Rear 13908 in² 89729 cm²
Standards SAE J1473 OCT90 ISO 3450-1985 SAE J1473 OCT90 ISO 3450-1985
Pump Flow - High Idle 198 gal/min 750 l/min
Relief Valve Setting - Raise 2500 psi 17238 kPa
Body Raise Time - High Idle 15.2 s 15.2 s
Body Lower Time - High Idle 15.9 s 15.9 s
Body Lower Time - Float 16.2 s 16.2 s
Body Power Down - High Idle 15.9 s 15.9 s
Body Weight 49150 lb 22295 kg
Heaped (SAE 2:1) 102 yd³ 78 m³
Body Weight 55468 lb 25160 kg
Heaped (SAE 2:1) 111 yd³ 85 m³
Turning Diameter - Front 97.7 ft 29.8 m
Steer Angle 36 ° 36 °
Steering Standards SAE J1511 OCT90 ISO 5010:1992 SAE J1511 OCT90 ISO 5010:1992
Front Axle - Empty* 45-46% 45-46%
Rear Axle - Empty* 54-55% 54-55%
Front Axle - Loaded - Target 33 % 33 %
Rear Axle - Loaded - Target 67 % 67 %
Rear Axle - Loaded *Depends on body configuration. *Depends on body configuration.
Rear Axle - Empty *Depends on body configuration. *Depends on body configuration.
Note Weight distributions optimized with Cat body. Weight distributions optimized with Cat body.
Fuel Tank - Standard 500 gal (US) 1893 l
Cooling System 100 gal (US) 379 l
Crankcase 54 gal (US) 204 l
Differential - Final Drives 115 gal (US) 436 l
Steering Tank 24 gal (US) 90 l
Steering System - Including Tank 31 gal (US) 117 l
Brake/Hoist Hydraulic Tank 89 gal (US) 337 l
Brake Hoist System - Includes Tank 169 gal (US) 641 l
Torque Converter/Transmission System - Including Sump 65.51 gal (US) 248 l
ROPS Standards SAE J1040 APR88 ISO 3471:1994 SAE J1040 APR88 ISO 3471:1994
Sound Standards ANSI/SAE J1166 MAY90 SAE J88 APR95 ANSI/SAE J1166 MAY90 SAE J88 APR95
Standard Tires 33.00-R51 (E3 & E4) 33.00-R51 (E3 & E4)

785D 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

785D 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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