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foredo Divisio:. of Miners s and Ceolagy <br />RSI[NAT[NC POBM - BIPPINO 40RE <br />'asR ;: <br />. <br />........... Prep. hp : JD <br />......... Task filecame N113-3 <br />............. <br />Date: 03-Sep-93 Permit t :M9f-l1: Mine : 7enc~eff f2 <br />Permit Action: F.eclamatir.n <br />.................................................................. <br />Pask Description: Rim 18.51 Acres <br />.................................................................. <br />HOURLY R9UiPMRS1' COST <br />Basic Machine: D-9N 8orsepo+er <br />Blade ;ype: 'Jnivzrssl <br />Attachment f:: Multi-shank ripper Shift Bass <br />Attachment f2: <br />Utilisation ': <br />Cost Breakdown -Ownership cost/tr = 546.09 N/.4 <br />" " " " " " " Operating cost/hr = 452.64 ]OO.CO% <br />Ripper oprtg. cost/hr = f`r.32 ]OG.OOX <br />Operator cost/hr = S21.S8 M(,1 <br />Total = 412:.59 Total fleei cost/b r: f12S.59 <br />......... .............. <br />MATERIAL flUAN'.I'1B$ <br />------------------- <br />------------------- <br />Specify desired method ~tppe "volute" ar "area";: Area <br />Va 1 um a """"""' <br />method: LCY-CCY t mat, load factor = GCY or CCY <br />............ ....... ............ <br />Area <br />method: 18,51 Acres t I.00 ft. svg. rip depth= 29,E63 9CY or CCY <br />............ ....... ............ <br />Source of q~aotity take-off: Fermit <br />......................................................... <br />Source of mat. load factor: ?rcgram <br />......................................................... <br />HOURLY PBOJUCTION <br />----------------- <br />Volume Method -Seismic velocity of msterial: Feetlsec. <br />"" " " " "' - Unadjusted hourly prcductiot: BCY or CCY/hr <br />Area Method -Avg, ripping depth per peas: i.00 fee: <br />" "" " "' - Avg, ripping wilt's per pass: 5.00 feet <br />- Avg. ripping length per pass: 800.00 feet <br />- Avg. velocity of machine 88.OG feetlmin, <br />- Avg. machine maneuver tine 0.25 minutes <br />- Hourly prod. per unit area :25,693.;3 so. featlhr <br />- Unadjusted hour:p production: 951.61 BCY or CCYrhr <br />Job Condition Correction Factors <br />................................ <br />JOB COST <br />Fleet sire = <br />Unit cost - <br />Unadjusted preductio~. c 951.41 BCY or CCY/tr <br />Site altitude 3,850 feet <br />Altitude adjustment = i.00 <br />Joh efficiency factor = 0.83 <br />Net correction 0.83 multiplier <br />Adjusted production = 789.84 fC9 or CCYIhr <br />Fleet production = 789.84 BCY or CC~Ihr <br />l Units: <br />!0.159 /BCY or CCY <br />Total joh time <br />Toial job cost= <br />37.81 Hours <br />--!4,748 42 <br />