785C Mining Truck

January 28th, 2008

Company:

Category:

The 785C Mining Truck is engineered for performance, designed for comfort, and built to last. Developed specifically for high production mining and construction applications, the 785C 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.


 



 


 

































































































































































































































































































































































































































































































































































































































































































































































































Engine

Units:  US 


Net Power


1348 hp



Net Power – SAE J1349


1348 hp



Rated Power


1750 RPM



Engine Model


Cat® 3512B-EUI



Net Power – Cat


1348 hp



Net Power – ISO 9249


1348 hp



Net Power – 80/1269/EEC


1348 hp



Torque Rise


23 %



Bore


6.7 in



Stroke


7.5 in



Displacement


3158 in3



Gross Power – SAE J1995


1450.99 hp




Operating Specifications



Nominal Payload Capacity


150 tons



Top Speed – Loaded


34.05 mph



SAE (2:1) Capacity


102 yd3



Maximum Capacity


150 tons



Maximum Capacity


Custom



Maximum Capacity Struck (SAE)


Custom



Steer Angle


36 Degrees



Raise Time


15.2 Seconds



Lower Time


15.9 Seconds



Turning Circle Clearance Diameter


90.22 ft




Weights – Approximate



Gross Machine Operating Weight


550008.6 lb



Chassis Weight


164133.96 lb



Operating Weight – Empty – Flat Floor Body


225157.84 lb



Operating Weight – Empty – Dual-slope Body


211004.18 lb



Operating Weight – Empty


233067 lb




Transmission



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 mph



Reverse


6.8 mph




Final Drives



Differential Ratio


2.10:1



Planetary Ratio


10.83:1



Total Reduction Ratio


22.75:1




Suspension



Effective Cylinder Stroke – Front


12.1 in



Effective Cylinder Stroke – Rear


6.5 in




Brakes



Brake Surface – Front


9497 in2



Brake Surface – Rear


13908 in2



Standards


SAE J1473 OCT90 ISO 3450-1985




Body Hoists



Pump Flow – High Idle


198 gal/min



Relief Valve Setting – Raise


2500 psi



Body Raise Time – High Idle


15.2 Seconds



Body Lower Time – High Idle


15.9 Seconds



Body Lower Time – Float


16.2 Seconds



Body Power Down – High Idle


15.9 Seconds




Approximate Weights – Dual Slope



Gross Weight – Empty


211040 lb



Chassis


164170 lb



Body


46865 lb



Front Axle – Empty


47 %



Front Axle – Loaded


33 %



Rear Axle – Empty


53 %



Rear Axle – Loaded


67 %




Approximate Weights – Flat Floor



Gross Weight – Empty


225200 lb



Chassis


164170 lb



Body


56630 lb



Standard Liner


4400 lb



Front Axle – Empty


47 %



Front Axle – Loaded


33 %



Rear Axle – Empty


53 %



Rear Axle – Loaded


67 %




Capacity – Dual Slope – 100% fill factor



Struck


74 yd3



Heaped (SAE 2:1)


102 yd3




Capacity – Flat Floor – 100% fill factor



Struck


96 yd3



Heaped (SAE 2:1)


119 yd3




Service Refill Capacities



Fuel Tank


500 gal



Cooling System


100 gal



Crankcase


54 gal



Differentials and Final Drives


115 gal



Steering Tank


24 gal



Steering System (Includes Tank)


31 gal



Brake/Hoist Hydraulic Tank


89 gal



Brake/Hoist System (Includes Tank)


169 gal



Torque Converter/Transmission System (Includes Sump)


65.51 gal




Dimensions



Height to Top of ROPS


16.8 ft



Overall Body Length


34.83 ft



Inside Body Length


25.1 ft



Overall Length


36.17 ft



Wheelbase


17 ft



Rear Axle to Tail


11.19 ft



Ground Clearance


3.24 ft



Dump Clearance


4.21 ft



Loading Height – Empty


16.3 ft



Rear Sidewall Height


2.97 ft



Inside Body Depth – Max


6.99 ft



Overall Height – Body Raised


36.77 ft



Operating Width


21.78 ft



Centerline Front Tire Width


15.91 ft



Engine Guard Clearance


3.47 ft



Overall Canopy Width


20.34 ft



Outside Body Width


19.32 ft



Inside Body Width


18.08 ft



Front Canopy Height


18.93 ft



Rear Axle Clearance


3.54 ft



Centerline Rear Dual Tire Width


14.06 ft



Overall Tire Width


20.59 ft




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




Tires



Standard Tire


33.00-R51 (E4) 33.00-R51 (E3)




Weight Distributions – Approximate



Front Axle – Empty


47 %



Rear Axle – Empty


53 %



Front Axle – Loaded


33 %



Rear Axle – Loaded


67 %

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