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 ...
Weights - Approximate
- Nominal Rated Payload
- 154ton (US)
- Rated Gross Machine Weight
- 550000lb
- Body Weight - MSD
- 46738lb
- Chassis Weight
- 183270lb
Engine
- Gross Power - SAE J1995
- 1450HP
- Net Power - SAE J1349
- 1348HP
- Engine Model
- Cat® 3512C HD
- Bore
- 6.7in
- Stroke
- 8.4in
- Displacement
- 3573.6in³
Body - X
- Body Weight
- 55468lb
- Heaped (SAE 2:1)
- 111yd³
Weight Distributions - Approximate
- 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.
Body - Dual Slope
- Body Weight
- 49150lb
- Heaped (SAE 2:1)
- 102yd³
Transmission
- 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
- Top Speed - Loaded
- 34mile/h
Final Drives
- 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
Brakes
- Brake Surface - Front
- 9497in²
- Brake Surface - Rear
- 13908in²
- Standards
- SAE J1473 OCT90 ISO 3450-1985
Body Hoists
- Pump Flow - High Idle
- 198gal/min
- Relief Valve Setting - Raise
- 2500psi
- Body Raise Time - High Idle
- 15.2s
- Body Lower Time - High Idle
- 15.9s
- Body Lower Time - Float
- 16.2s
- Body Power Down - High Idle
- 15.9s
Service Refill Capacities
- Fuel Tank - Standard
- 500gal (US)
- Cooling System
- 100gal (US)
- Crankcase
- 54gal (US)
- Differential - Final Drives
- 115gal (US)
- Steering Tank
- 24gal (US)
- Steering System - Including Tank
- 31gal (US)
- Brake/Hoist Hydraulic Tank
- 89gal (US)
- Brake Hoist System - Includes Tank
- 169gal (US)
- Torque Converter/Transmission System - Including Sump
- 65.51gal (US)
ROPS
- ROPS Standards
- SAE J1040 APR88 ISO 3471:1994
Sound
- Sound Standards
- ANSI/SAE J1166 MAY90 SAE J88 APR95
Steering
- Turning Diameter - Front
- 97.7ft
- Steer Angle
- 36°
- Steering Standards
- SAE J1511 OCT90 ISO 5010:1992
Tires
- Standard Tires
- 33.00-R51 (E3 & E4)
