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~Coloredo Division of Minerals and Geology <br />ESTIMATING FORM - BULLD02ER WORK <br />Task #: 6 Prep. by: ACS Task File Name: M393-6 <br />Date: 08/06/95 Permit #:M-77-393 Mine: Jenkins Site <br />Permit Action: Bond reevaluation <br />Task Description: Spread topsoil and overburden to 10~~ depth et north pit <br />' HOURLY EOUI PMENT COST <br />_______________=___= Basic Machine: Cat D7H SERIES iI Horsepower: 215 <br />Blade Type: UNIVERSAL ----^~---- <br />Attachment #1~: ROPS Cab Shifi Basis: 1lday <br />Attachment #2: N/A --------- <br />Cost Breakdown: <br />' -------------- Utilization X <br />Ownership cost/hr = E33.87 N/A <br />Operating 8 overhaul costjh r- dozer = 537.95 100 <br />-ripper = E0.00 N/A <br />Operator cost/hr = E22.95 N/A <br />Total egpt. unit cost/hr = - E94.76 Total fleet cost/h r: E94.76 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />initial Swell Loose <br />Volume: 18,320.0 CCY Factor: 7.060 Volume: 19,419.2 LCY <br />Source of quantity take-off: Field measurements and observation <br />Source of est. swell factor: CAT hand book - pit run gravel <br /> HOURLY PRODUCTION <br /> _________________ Job Condition Correct ion Factors <br /> Av9• push distance: 200 ft. --------------------- ----------- <br /> - -------- Operator.......... ; 0.75 (avg.; I <br />J~ Unadjusted hourly Mat. consistency.. 1.00 (Cat rbl) <br />n / <br />1: dozer production: - --- 385- LCY/hr Dozing method..... <br />Visibility........ 1.00 <br />1.00 (gen.; <br />(avg.) <br />~ Material consistency: Job efficiency.... 0.83 (1sh/clay) <br /> Consolidated stockpil e Spoil pile factor. ; 0.70 (fnd-nif) <br /> --------------------- ------- --------- Push gradient..... 1.43 (Cat tbl) <br /> Avg. push gradient: 20.00 X (neg) Altitude deration. 1.00 (Cat tbl) <br /> - ------- - Material Nei gh t... 0.71 (Cat tbl) <br /> Avg. site altitude: 5750 ft. Blade type........ 1.00 (S, SU,U) <br /> Material weight 3250.00 lb/LCY Net Job Correction 0.44 <br /> Mat. Descr.: - -------- ----------- <br /> Gravel - Pitrun Adjusted Unit Prod.: 169.41 LLY/hr <br /> Adjus ted Fleet Production; 169.41 LCY/hr <br /> JOB COST ----------- <br /> Fleet size 1 Dozers) Total Job Time: 114.63 Hours <br /> Unit Cost E0.559 /LCY Total Job Cos[: 510,862.65 <br />