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785C Mining Truck

Posted By Equipment World Staff On December 12, 2007 @ 12:00 am In Boomerang | No Comments

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


1005 kW



Net Power – SAE J1349


1348 hp


1005 kW



Rated Power


1750 RPM


1750 RPM



Engine Model


Cat® 3512B-EUI


Cat® 3512B-EUI



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


7.5 in


190 mm



Displacement


3158 in3


51.8 L



Gross Power – SAE J1995


1450.99 hp


1082 kW




Operating Specifications



Nominal Payload Capacity


150 tons


136 tonnes



Top Speed – Loaded


34.05 mph


54.8 km/h



SAE (2:1) Capacity


102 yd3


78 m3



Nominal Payload Capacity


150 tons


136 tonnes



Maximum Capacity


150 tons


136 tonnes



Maximum Capacity


Custom


Custom



Maximum Capacity Struck (SAE)


96.79 yd3


74 m3



Maximum Capacity Struck (SAE)


Custom


Custom



Steer Angle


36 Degrees


36 Degrees



Raise Time


15.2 Seconds


15.2 Seconds



Lower Time


15.9 Seconds


15.9 Seconds



Turning Circle Clearance Diameter


90.22 ft


27.5 m




Weights – Approximate



Gross Machine Operating Weight


550008.6 lb


249480 kg



Chassis Weight


164133.96 lb


74450 kg



Operating Weight – Empty – Flat Floor Body


225157.84 lb


102130 kg



Operating Weight – Empty – Dual-slope Body


211004.18 lb


95710 kg



Operating Weight – Empty


233067 lb


105939 kg




Transmission



Forward 1


7.5 mph


12.1 km/h



Forward 2


10.2 mph


16.3 km/h



Forward 3


13.8 mph


22.2 km/h



Forward 4


18.6 mph


29.9 km/h



Forward 5


25.2 mph


40.6 km/h



Forward 6


34 mph


54.8 km/h



Reverse


6.8 mph


11 km/h




Final Drives



Differential Ratio


2.10:1


2.10:1



Planetary Ratio


10.83:1


10.83:1



Total Reduction Ratio


22.75:1


22.75:1




Suspension



Effective Cylinder Stroke – Front


12.1 in


306.5 mm



Effective Cylinder Stroke – Rear


6.5 in


165 mm




Brakes



Brake Surface – Front


9497 in2


61270 cm2



Brake Surface – Rear


13908 in2


89729 cm2



Standards


SAE J1473 OCT90 ISO 3450-1985


SAE J1473 OCT90 ISO 3450-1985




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 Seconds


15.2 Seconds



Body Lower Time – High Idle


15.9 Seconds


15.9 Seconds



Body Lower Time – Float


16.2 Seconds


16.2 Seconds



Body Power Down – High Idle


15.9 Seconds


15.9 Seconds




Approximate Weights – Dual Slope



Gross Weight – Empty


211040 lb


95710 kg



Chassis


164170 lb


74450 kg



Body


46865 lb


21250 kg



Front Axle – Empty


47 %


47 %



Front Axle – Loaded


33 %


33 %



Rear Axle – Empty


53 %


53 %



Rear Axle – Loaded


67 %


67 %




Approximate Weights – Flat Floor



Gross Weight – Empty


225200 lb


102130 kg



Chassis


164170 lb


74450 kg



Body


56630 lb


25690 kg



Standard Liner


4400 lb


2000 kg



Front Axle – Empty


47 %


47 %



Front Axle – Loaded


33 %


33 %



Rear Axle – Empty


53 %


53 %



Rear Axle – Loaded


67 %


67 %




Capacity – Dual Slope – 100% fill factor



Struck


74 yd3


57 m3



Heaped (SAE 2:1)


102 yd3


78 m3




Capacity – Flat Floor – 100% fill factor



Struck


96 yd3


74 m3



Heaped (SAE 2:1)


119 yd3


91 m3




Service Refill Capacities



Fuel Tank


500 gal


1893 L



Cooling System


100 gal


379 L



Crankcase


54 gal


204 L



Differentials and Final Drives


115 gal


436 L



Steering Tank


24 gal


90 L



Steering System (Includes Tank)


31 gal


117 L



Brake/Hoist Hydraulic Tank


89 gal


337 L



Brake/Hoist System (Includes Tank)


169 gal


641 L



Torque Converter/Transmission System (Includes Sump)


65.51 gal


248 L




Dimensions



Height to Top of ROPS


16.8 ft


5122 mm



Overall Body Length


34.83 ft


10615 mm



Inside Body Length


25.1 ft


7652 mm



Overall Length


36.17 ft


11024 mm



Wheelbase


17 ft


5182 mm



Rear Axle to Tail


11.19 ft


3410 mm



Ground Clearance


3.24 ft


987 mm



Dump Clearance


4.21 ft


1284 mm



Loading Height – Empty


16.3 ft


4968 mm



Rear Sidewall Height


2.97 ft


906 mm



Inside Body Depth – Max


6.99 ft


2132 mm



Overall Height – Body Raised


36.77 ft


11207 mm



Operating Width


21.78 ft


6640 mm



Centerline Front Tire Width


15.91 ft


4850 mm



Engine Guard Clearance


3.47 ft


1057 mm



Overall Canopy Width


20.34 ft


6200 mm



Outside Body Width


19.32 ft


5890 mm



Inside Body Width


18.08 ft


5510 mm



Front Canopy Height


18.93 ft


5769 mm



Rear Axle Clearance


3.54 ft


1080 mm



Centerline Rear Dual Tire Width


14.06 ft


4285 mm



Overall Tire Width


20.59 ft


6274 mm




ROPS



ROPS Standards


SAE J1040 APR88 ISO 3471:1994


SAE J1040 APR88 ISO 3471:1994




Sound



Sound Standards


ANSI/SAE J1166 MAY90 SAE J88 APR95


ANSI/SAE J1166 MAY90 SAE J88 APR95




Steering



Steering Standards


SAE J1511 OCT90 ISO 5010:1992


SAE J1511 OCT90 ISO 5010:1992




Tires



Standard Tire


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


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




Weight Distributions – Approximate



Front Axle – Empty


47 %


47 %



Rear Axle – Empty


53 %


53 %



Front Axle – Loaded


33 %


33 %



Rear Axle – Loaded


67 %


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