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• Mine Area Seneca 11 - NC Pi[ <br />Project Hiahwall Reduction <br />Task Doze Highwall Material <br />into Ooen Pit <br />VORKSHEET N0. VC-5 <br />PRODUCTIVITY FOR DOZER USE - GRADING <br />Dozing Activity: Doze highwall materiel into open pit <br />Dozer Used: D-11N, U Blade <br />Description of Dozing: 250 push <br />Volume: 719.700 bcy <br />899.625 lcy <br />Productivity Calculations: <br />Operator: 78 <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 Vork ed per Hour: 50 <br />Bank Material Density: see EMF <br />Loose Material Density: see EMF <br />Direct Drive Trans: 100 <br />Total Adj. Factor: 0.3354 <br />Cost per Hour = f198.94 <br />Total Cost = 204 hrs. x 5198.94 cost/hr = 5458.357 <br />REFERENCES: <br />Table 13 -2-3 <br />Attachment 13-2 <br />EMF Worksheets <br />• Attachment 13-6 <br />