785D Mining Truck

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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Engine

Engine Model
Cat® 3512C HD
Gross Power - SAE J1995
1450.0hp
Rated Power
1450.0hp
Net Power - Cat
1348.0hp
Net Power - ISO 9249
1348.0hp
Net Power - 80/1269/EEC
1348.0hp
Torque Rise
23.0%
Bore
6.7in
Stroke
8.4in
Displacement
3573.6in3
Net Power
1348.0hp
Net Power - SAE J1349
1348.0hp
Engine Model
Cat® 3512C HD
Gross Power - SAE J1995
1450mm H2O
Rated Power
1450mm H2O
Net Power - Cat
1348mm H2O
Net Power - ISO 9249
1348mm H2O
Net Power - 80/1269/EEC
1348mm H2O
Torque Rise
23%
Bore
6.7in
Stroke
8.4in
Displacement
3573.6in³
Net Power
1348mm H2O
Net Power - SAE J1349
1348mm H2O

Operating Specifications

Top Speed - Loaded
34.0mph
Steer Angle
36.0Degrees
Turning Diameter - Front
97.7ft
Machine Clearance Turning Diameter
108.9ft
Maximum Target Payload
157t
Minimum Target Payload
144t
Target Payload - Dual Slope*
146t
Top Speed - Loaded
34mile/h
Steer Angle
36°
Turning Diameter - Front
97.7ft

Transmission

Forward 1
7.5mph
Forward 2
10.2mph
Forward 3
13.8mph
Forward 4
18.6mph
Forward 5
25.2mph
Forward 6
34.0mph
Reverse
6.8mph
Forward - 1
7.5mile/h
Forward - 2
10.2mile/h
Forward - 3
13.8mile/h
Forward - 4
18.6mile/h
Forward - 5
25.2mile/h
Forward - 6
34mile/h
Reverse
6.8mile/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
12.1in
Effective Cylinder Stroke - Rear
6.5in
Effective Cylinder Stroke - Front
12.1in
Effective Cylinder Stroke - Rear
6.5in

Brakes

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

Body Hoists

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

Service Refill Capacities

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

Tires

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

Weights - Approximate

Gross Machine Operating Weight (GMW)
550000lb
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

Body - X

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

Weight Distributions - Approximate

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

Body - Dual Slope

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

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