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Scraw TOPWN Placemen# <br />TOPSOIL PLACEMENT SCRAPERS <br />Haulage System: Scrapers Worst Case 2013 <br />.Ya"" Cycle. [PRJ.,7 A77-1 <br />Availability <br />Bucket Fill Factor <br />85.00 <br />Average Bucket Load Volume <br />0.80 <br />Average Payload <br />cu.yards <br />bcy <br />27.14 <br />Operating Hours per Year <br />OpHr/Year <br />18.85 <br />Average Operating Shifts per Year <br />shifts/Year <br />1,089.00 <br />Average Bucket Cycle Time <br />157.00 <br />Loaded Transport Time <br />min <br />1.70 <br />Unloaded Tran <br />Transport Time <br />min <br />1 27 <br />Total Loading unit Cycle Time <br />min <br />1.51 <br />Transport Distance (One Way) <br />min <br />2.98 <br />Production per Operating Hour <br />feet <br />2,882.00 <br />Production per Loader 0 <br />Operating Shift <br />189.81 <br />Production Year <br />bcy bcy <br />1,187 <br />r• <br />186 407 <br />Production per Year <br />Discounted Capital Cost <br />bcy/Year <br />186,407 <br />Discounted Operating Cost <br />$/bcy <br />$/may <br />0.00 <br />Discounted Average Cost <br />$Ibcy <br />0.00 <br />Excavation Target <br />bcy <br />0.00 <br />Time to move Excavation Target <br />Days <br />10,620.00 <br />Loader Hrs to move Target <br />Op. Hours. <br />20.81 <br />Total Truck Hrs to move Target <br />Op. Hous. <br />63 <br />Total cost to move Target63 <br />$ <br />0 <br />OP. hrs factored by availability <br />Shifts %c wed by availability <br />MOX prod. based on 10096 avail. <br />Loading Methodology <br />Single Sided <br />Full Truck <br />Average for 150 Shifts <br />Productivity estimates allow for insufficient time at the end of the shift to complete another cycle. <br />Time for the first bucket pass coincides with the truck queuing and maneuvering times. <br />This simulation is based on data provided by the equipment manufacturer. <br />Equipment data should be checked to ensure it is valid for this site. <br />Talpac <br />spared by:.TIm Cummins <br />Prepared for. ,PR7 Worst Case Bond Calculations •Trapper Mining Inc. <br />5 -Apr -201312:01 PM Page 1 <br />