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.
- Technical Specs
- Engine Model
- Cat® 3512C HD
- Gross Power - SAE J1995
- 1450.0 hp
- Rated Power
- 1450.0 hp
- Net Power - Cat
- 1348.0 hp
- Net Power - ISO 9249
- 1348.0 hp
- Net Power - 80/1269/EEC
- 1348.0 hp
- Torque Rise
- 23.0 %
- Bore
- 6.7 in
- Stroke
- 8.4 in
- Displacement
- 3573.6 in3
- Net Power
- 1348.0 hp
- Net Power - SAE J1349
- 1348.0 hp
- Gross Machine Operating Weight (GMW)
- 550000.0 lb
- 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
- Top Speed - Loaded
- 34.0 mph
- Steer Angle
- 36.0 Degrees
- Machine Clearance Turning Diameter
- 108.9 ft
- Maximum Target Payload
- 157.0 tons
- Minimum Target Payload
- 144.0 tons
- Target Payload (Dual Slope)*
- 146.0 tons
- Turning Diameter - Front
- 97.7 ft
- Differential Ratio
- 2.10:1
- Planetary Ratio
- 10.83:1
- Total Reduction Ratio
- 22.75:1
- Forward 1
- 7.5 mph
- Forward 2
- 10.2 mph
- Forward 3
- 13.8 mph
- Forward 4
- 18.6 mph
- Forward 5
- 25.2 mph
- Forward 6
- 34.0 mph
- Reverse
- 6.8 mph
- Effective Cylinder Stroke - Front
- 12.1 in
- Effective Cylinder Stroke - Rear
- 6.5 in
- Pump Flow - High Idle
- 198.0 gal/min
- Relief Valve Setting - Raise
- 2500.0 psi
- Body Raise Time - High Idle
- 15.2 Seconds
- Body Lower Time - Float
- 16.2 Seconds
- Body Power Down - High Idle
- 15.9 Seconds
- Body Lower Time - High Idle
- 15.9 Seconds
- Brake Surface - Rear
- 13908.0 in2
- Standards
- SAE J1473 OCT90 ISO 3450-1985
- Brake Surface - Front
- 9497.0 in2
- Front Axle - Empty*
- 45-46%
- Front Axle - Loaded (Target)
- 33.0 %
- Rear Axle - Empty*
- 54-55%
- Rear Axle - Loaded (Target)
- 67.0 %
- Fuel Tank (standard)
- 500.0 gal
- Cooling System
- 100.0 gal
- Crankcase
- 54.0 gal
- Steering Tank
- 24.0 gal
- Steering System (Includes Tank)
- 31.0 gal
- Brake/Hoist Hydraulic Tank
- 89.0 gal
- Brake/Hoist System (Includes Tank)
- 169.0 gal
- Differential and Final Drives
- 115.0 gal
- Torque Converter/Transmission System (Includes Sump)
- 65.51 gal
- Standard Tires
- 33.00-R51 (E3 & E4)
- ROPS Standards
- SAE J1040 APR88 ISO 3471:1994
- Sound Standards
- ANSI/SAE J1166 MAY90 SAE J88 APR95
- Steering Standards
- SAE J1511 OCT90 ISO 5010:1992
- Body Weight
- 49150.0 lb
- Heaped SAE (2:1)
- 102.0 yd3
- Body Weight
- 55468.0 lb
- Heaped SAE (2:1)
- 111.0 yd3