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• • Colorado Division of Minerals and Geolog~ <br />ESTIMATING FORM - BULLD02ER WORK <br />Task p: f/~ Prep. by: TAS Task File Name: M361-5 <br />Oate: 09/10/9] Permit q:M-77-361 Mine: Southdown, Inc. - "Si11ca Quarry <br />Permit Action: Final Reclamation <br />Task Description: Grade pit area [o final contours <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat O1 ON <br />Blade Type: UNIVERSAL <br />Attachment ql: RO PS Cab <br />Attachment q2: N/A <br />Horsepower: 520 <br />Shift Basis: 1/day <br />Cost Breakdown: <br />--------- ---- utilization k <br />Ownership cos[/hr = $57. 77 N/A <br />Operating fi overhaul cost/hr- dozer = $9] .19 100 <br /> -ripper = $0. 00 N/A <br />Operator cos[/hr = $22. 95 N/A <br /> Total egpt. unit cost/hr = $1]]. <br />______ 96 <br />__ Total fleet cost/hr: $354.92 <br />________ <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 6,453.0 LCY Factor: N/A Volume: 6,953.0 LCY <br />Source of qua nttty Cake-of E: pe rmi[ <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />___------------- Job Cond iron Correct ion Factors <br />Avg. push dis [ante: 100 ft. -----" " " """"" " "----- -- <br /> " "---- - Operator.......... 0. 75 lavq.l <br />Unadjusted hourly Mat. consistency.. O. BO ICa[ tbl) <br />dozer production: 1703 LCY/hr Dozing method..... 1. 00 Igen.) <br /> ~~~~~~" ~ Visibility........ 1. 00 lavg.) <br />Material consistency : Job efficiency.... 0. 83 Its h/day) <br />Rock, well ripped or blasted Spoil pile factor. 0. 90 (ssd-fU <br />" """ "" Push gradient..... 1. 05 (Ca[ [bl) <br />Avg. push gradient: 2.00 k Ineg) A1[it ude de ration. 1. 00 (Cat tbll <br /> " "'--- - Material weight... 0. 88 (Cat tbll <br />Avg. site altitude: 6000 <br />________ ft. <br />_ Blade type........ <br />_____________________ 1. <br />_________ 0o <br />__ (S,SU, U) <br />Material weight 2600.00 16/LCY Net Job Correction 0. 91 <br />at. escr.: <br />________ <br />_ <br />_________ <br />__ <br />Lrmes[one - Crushed Adjusted Unit Prod.: ]06. 19 LCY/hr <br /> Adjus ted Flee[ Production: 1912. 39 LCY/hr <br />JOB COST " "----- -- <br />Fleet size 2 <br />________ Dozer (s) To [al Job Time: 4. <br />_________ 5] <br />__ Hours <br />Unit Cast <br />_ $0.251 <br />_______ /LCY Total Job Cost: $1,621. <br />_________ 59 <br />__ <br />