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Mine Area Seneca Ii <br />Project Louer Wolf Creek <br />Task Grade Drainage <br />WORKSHEET N0. LWC-1 <br />PRODUCTIVITY FOR 002ER USE - GRADING <br />Dozing Activity: Push material into drainage <br />Dozer Used: D-11N, U Blade <br />Description of Dozing: 350' push <br />l <br />~~ <br />Volume: 360,000 bcy ; '`` ~~' <br />415, 100 lcy ~~`~ t~"~ `~~ <br />Productivity Calculations: <br />Operator: 75 <br />Grade: see EMF <br />Material Factor: see EMF <br />Push Distance: see EMF <br />Dozing Factor: see EMF <br />Visibility: 90 <br />Altitude: 91 <br />Dual Tilt: 105 <br />Spoil Pile Factor: see EMF <br />Minutes Worked per Hour: 50 <br />Bank Material Density: see EMF <br />Loose Material Density: see EMF <br />Direct Drive Trans: 100 <br />Total Adj. Factor: 0.5755 <br />Cost per Hour = 5198.94 <br />Total Cost = 725 hrs. x 8198.94 cost/hr = 5144,231 <br />~~' Ilr4 +~:I~~a~ <br />REFERENCES: ~''~..~~,~ <br />Table 13-2-3 <br />Attachment 13-2 <br />EMF Worksheets <br />Attachment 13-b <br />