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785D

Power Train - Engine

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Power Train - Transmission

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Engine/Power Train Integration

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Structures/Suspension/Steering

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Operator's Station

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Cat Brake System

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Truck Body Systems

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Monitoring System

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Safety

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Sustainability

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Serviceability

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Customer Support

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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·SSM sample ports
  • Supplemental steering (automatic)
  • Tie Down Eyes
  • Tow Hooks, Front
  • Traction Control System
  • Vandalism Protection Locks
  • Vital Information Management System (VIMS) includes:

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

Select Units

Overview

Engineered for performance, designed for comfort, built to last.

Engine

  • Engine Model Cat® 3512C HD Cat® 3512C HD
  • Gross Power - SAE J1995 1450.0 HP 1082.0 kW
  • Rated Power 1450.0 HP 1082.0 kW
  • Net Power - Cat 1348.0 HP 1005.0 kW
  • Net Power - ISO 9249 1348.0 HP 1005.0 kW
  • Net Power - 80/1269/EEC 1348.0 HP 1005.0 kW
  • Torque Rise 23.0 % 23.0 %
  • Bore 6.7 in 170.0 mm
  • Stroke 8.4 in 215.0 mm
  • Displacement 3573.6 in³ 58.56 l
  • Net Power 1348.0 HP 1005.0 kW
  • Net Power - SAE J1349 1348.0 HP 1005.0 kW

Weights - Approximate

  • Gross Machine Operating Weight (GMW) 550000.0 lb 249476.0 kg
  • Body Weight Range 20 831 - 30 623 kg 45,924 - 67,512 lb 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 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 106 218 - 117 597 kg 234,170 - 259,257 lb

Operating Specifications

  • Top Speed - Loaded 34.0 mile/h 54.8 km/h
  • Steer Angle 36.0 ° 36.0 °
  • Machine Clearance Turning Diameter 108.9 ft 33.2 m
  • Maximum Target Payload 157.0 ton (US) 143.0 ton (US)
  • Minimum Target Payload 144.0 ton (US) 131.0 ton (US)
  • Target Payload - Dual Slope* 146.0 ton (US) 133.0 ton (US)
  • Turning Diameter - Front 97.7 ft 29.8 m

Final Drives

  • 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

Transmission

  • 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 34.0 mile/h 54.8 km/h
  • Reverse 6.8 mile/h 11.0 km/h

Suspension

  • Effective Cylinder Stroke - Front 12.1 in 306.5 mm
  • Effective Cylinder Stroke - Rear 6.5 in 165.0 mm

Body Hoists

  • Pump Flow - High Idle 198.0 gal/min 750.0 l/min
  • Relief Valve Setting - Raise 2500.0 psi 17238.0 kPa
  • Body Raise Time - High Idle 15.2 s 15.2 s
  • Body Lower Time - Float 16.2 s 16.2 s
  • Body Power Down - High Idle 15.9 s 15.9 s
  • Body Lower Time - High Idle 15.9 s 15.9 s

Brakes

  • Brake Surface - Rear 13908.0 in² 89729.0 cm²
  • Standards SAE J1473 OCT90 ISO 3450-1985 SAE J1473 OCT90 ISO 3450-1985
  • Brake Surface - Front 9497.0 in² 61270.0 cm²

Weight Distributions - Approximate

  • Front Axle - Empty* 45-46% 45-46%
  • Front Axle - Loaded - Target 33.0 % 33.0 %
  • Rear Axle - Empty* 54-55% 54-55%
  • Rear Axle - Loaded - Target 67.0 % 67.0 %

Service Refill Capacities

  • Fuel Tank - Standard 500.0 gal (US) 1893.0 l
  • Cooling System 100.0 gal (US) 379.0 l
  • Crankcase 54.0 gal (US) 204.0 l
  • Steering Tank 24.0 gal (US) 90.0 l
  • Steering System - Including Tank 31.0 gal (US) 117.0 l
  • Brake/Hoist Hydraulic Tank 89.0 gal (US) 337.0 l
  • Brake Hoist System - Includes Tank 169.0 gal (US) 641.0 l
  • Differential - Final Drives 115.0 gal (US) 436.0 l
  • Torque Converter/Transmission System - Including Sump 65.51 gal (US) 248.0 l

Tires

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

ROPS

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

Sound

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

Steering

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

Body - Dual Slope

  • Body Weight 49150.0 lb 22295.0 kg
  • Heaped (SAE 2:1) 102.0 yd³ 78.0 m³

Body - X

  • Body Weight 55468.0 lb 25160.0 kg
  • Heaped (SAE 2:1) 111.0 yd³ 85.0 m³
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