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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - COM PAC7ION WORK <br />Task q: 230 Prep. by: SLB Task filename C00]-238 <br />____________ _________ _____________ <br />Date: 29-Apr-9] Permit q:C-BO-00] Mine: West Elk Mine <br />Permit Action: Permit Revision No. ] <br />__________________________________________________________________ <br />Task Description: Compact substation road mate vial <br />__________________________________________________________________ <br />HOURLY EQUIPMENT COST <br />________________~-__= Make and model: CAT 82SC Horsepower: 315 <br />___________________ _______________ <br />Compactor type: Reclamation Shift basis: 1/day <br />___________________ _____________-_ <br />utilization k <br />Cost Breakdown - Ownership cost/hr = $65.14 N/A <br />-------------- Operating cost/hr $96.98 100 <br />Operator cost/hr = $22.95 N/A <br />Total = $135.0] Total fleet cost/hr: $135.0] <br />MATERIAL QUANTITIES <br />Loose Shrinkage Compacted <br />volume = ],340 LCY factor = O.B]6 volume = 6,422 CCY <br />Source of quantity take-off: Table 2 of Ezh. 69 <br />_________________________________________________________ <br />Source of load factor: Division estimate, 50k rock - SOk dirt <br />HOURLY PRODUCTION <br />Elements (W) Compa coed width per pass = ].33 f[. Production Formula: <br />-------- (SI Average speed = 9.00 mph ------------------ <br />(L) Compacted thickness of lift = 12.00 in. (WI•(SI•(LN (C1 <br />(C) Conversion constant = 16.3 <br />(P) Required number of machine passes = 9 (PI <br />Unadjusted hourly unit production 1,933.95 CCY/hr <br />Job Condition Correction Factors: <br />Site altitude = ],000 ft. Altitude ad3. factor = 1.00 (Cat tbl) <br />------- Job efficiency factor = 0.83 (lsh/day) <br />0.83 multiplier <br />Adjusted hourly unit production 1,190.01 CCY/hr <br />Adjusted hourly fleet production 1,190.01 CCY/hr <br />JOB COST =__________ <br />Fleet size = 1 Unit (sl Total ]ob [1me = 5.90 Hours <br />_______ ___________ <br />Unit cost = $0.119 /CCY Total job cost = $]29.92 <br />_______ ___________ <br />