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• i <br />Colorado Division of Minerals end Geology <br />ESTIMATING FORM - BULLDOZER NORK <br />Task N: 6 Prep. by: ACS <br />Date: 10/02/95 Permit k:M-82-015 <br />Permit Action: Monitoring inspection <br />Task Description: Spread topsoil <br />Task File Name: MO15-6 <br />Mine: Siegrist Pit <br />HOl1RLY EOUI PMEMT COST <br />________-______=__= Basic Machine: CaC D8N Horsepower: 285 <br />Blade Type: UNIVERSAL --------- <br />AttachmenC M1: ROPS Cab Shift Basis: 1/day <br />AC[achmenC M2: N/A --------- <br />Lost Breakdown: <br />------------- Utilization X <br />Ownership costfhr = (40.32 N/A <br />Operating 8 overhaul cost/h r- dozer = f51.93 100 <br />-ripper = 50.00 N/A <br />Operator cost/hr = 522.95 N{A <br />Total egpt. unit cos[/hr = f115.20 Total fleet cost/h r: f115.20 <br />MATERIAL DUANTITIES <br />___________________ <br />___________________ <br />Initial Swell Loose <br />Volume: 71,043.0 CCY Factor: 1.215 Volume: 86,317.2 LCT <br />Source of quantity take-off: 7/31/95 inspection report <br />Source of est. swell factor: CAT hand book <br />XQ1RlY PRODUCTION <br />______---------- Job Condition Correct ion Factors <br />Avg. push distance: 75 ft. <br />_ ________ Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. Consistency.. 1.10 (Cat tbl) <br />dozer production: 1177 LCY/hr Dozing method..... 1.00 (gen.) <br />- -------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Partly consolidated stockpile Spoil pile factor. 0.60 (frd-sf) <br />--------------------- --------------- Push grad(ent..... 1.52 (Cat tbl) <br />Avg, push gradient: 25.00 X (nag) Altitude deration. 1.00 (Cat tbl) <br />- -------- Materiel weight... 1.44 (Cat tbl) <br />Avg. site altitude: <br />_ 4800 ft. <br />________ Blade type........ <br />_____________________ 1.00 <br />___________ (S, SU,U) <br />Material weigh[ 1600.00 lb/LCY Net Jab Correction 0.90 <br />Mat. Descr.: - -------- ----------- <br />Top Soil <br />_____________________ <br />________________ Adjusted Unit Prod.: 1054.26 <br />___________ LCY/hr <br /> Adjusted Fleet Production: 1054.26 LCY/hr <br />JOB COST ----------- <br />Fleet size <br />_ 1 Dozers) <br />_ <br />__ Total Job Time: 81.87 <br />___ Hours <br /> <br />Unit Cost ___ <br />_ <br />f0.109 /LCY <br />Total Job Cost: -_____ <br />__ <br />59,432.09 <br />