785D Mining Truck

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785D Mining Truck

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.
  • Standard Equipment
  • Optional Equipment
  • Specs

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:

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

Specs

Overview

Long Name:
785D Mining Truck
Name:
785D
Brand:
Caterpillar
Status:
Current

Engine

Engine Model:
Cat® 3512C HD
Gross Power - SAE J1995:
1450 HP / 1082 kW
Rated Power:
1450 HP / 1082 kW
Net Power - Cat:
1348 HP / 1005 kW
Net Power - ISO 9249:
1348 HP / 1005 kW
Net Power - 80/1269/EEC:
1348 HP / 1005 kW
Torque Rise:
23 % / 23 %
Bore:
6.7 in / 170 mm
Stroke:
8.4 in / 215 mm
Displacement:
3573.6 in³ / 58.56 l
Net Power:
1348 HP / 1005 kW
Net Power - SAE J1349:
1348 HP / 1005 kW

Weights - Approximate

Gross Machine Operating Weight (GMW):
550000 lb / 249476 kg
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

Operating Specifications

Top Speed - Loaded:
34 mile/h / 54.8 km/h
Steer Angle:
36 ° / 36 °
Machine Clearance Turning Diameter:
108.9 ft / 33.2 m
Maximum Target Payload:
157 ton (US) / 143 ton (US)
Minimum Target Payload:
144 ton (US) / 131 ton (US)
Target Payload - Dual Slope*:
146 ton (US) / 133 ton (US)
Turning Diameter - Front:
97.7 ft / 29.8 m

Final Drives

Differential Ratio:
2.10:1
Planetary Ratio:
10.83:1
Total Reduction Ratio:
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 mile/h / 54.8 km/h
Reverse:
6.8 mile/h / 11 km/h

Suspension

Effective Cylinder Stroke - Front:
12.1 in / 306.5 mm
Effective Cylinder Stroke - Rear:
6.5 in / 165 mm

Body Hoists

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 - 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 in² / 89729 cm²
Standards:
SAE J1473 OCT90 ISO 3450-1985
Brake Surface - Front:
9497 in² / 61270 cm²

Weight Distributions - Approximate

Front Axle - Empty*:
45-46%
Front Axle - Loaded - Target:
33 % / 33 %
Rear Axle - Empty*:
54-55%
Rear Axle - Loaded - Target:
67 % / 67 %

Service Refill Capacities

Fuel Tank - Standard:
500 gal (US) / 1893 l
Cooling System:
100 gal (US) / 379 l
Crankcase:
54 gal (US) / 204 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
Differential - Final Drives:
115 gal (US) / 436 l
Torque Converter/Transmission System - Including Sump:
65.51 gal (US) / 248 l

Tires

Standard Tires:
33.00-R51 (E3 & E4)

ROPS

ROPS Standards:
SAE J1040 APR88 ISO 3471:1994

Sound

Sound Standards:
ANSI/SAE J1166 MAY90 SAE J88 APR95

Steering

Steering Standards:
SAE J1511 OCT90 ISO 5010:1992

Body - Dual Slope

Body Weight:
49150 lb / 22295 kg
Heaped (SAE 2:1):
102 yd³ / 78 m³

Body - X

Body Weight:
55468 lb / 25160 kg
Heaped (SAE 2:1):
111 yd³ / 85 m³