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Colorado Division of Minerals and Geology <br /> ESTIMATING FORM - COMPACTION WORK <br /> --------------------------------- <br /> --------------------------------- <br /> Task #: 213 Prep. by: SLB Task filename : C017-213 <br /> Date: 15-Mar-95 Permit #:C-81-017 Mine: Coal Basin Mines <br /> Permit Action: N/A <br /> Task Description: Compact Mine 43 benches <br /> HOURLY EAUIPMENT COST <br /> ==--==-===---------== Make and model: CAT 825C Horsepower: 310 <br /> Compactor type: Reclamation Shift basis: 1/day <br /> .,__.,.,."..___.... --------------- <br /> Utilization <br /> Cost Breakdown - Ownership cost/hr : $59.63 NIA <br /> Operating cost/hr = $50.06 100 <br /> Operator cost/hr : $21.58 N/A <br /> Total = $131.27 Total fleet cost/hr: $131.21, <br /> MATERIAL AUANTITIES <br /> ------------------- <br /> ------------------- <br /> Loose Shrinkage Compacted <br /> volume = 16,747 LCY factor = 0.875 volume : 14,654 CCY <br /> Source of quantity take-off; Same volume as Task #180 <br /> Source of load factor: Caterpillar Handbook <br /> HOURLY PRODUCTION <br /> ----------------- <br /> ----------------- <br /> Elements: (W) Compacted width per pass = 7.33 ft. Production Formula: <br /> (S) Average speed = 5.00 mph <br /> (L) Compacted thickness of lift = 10.00 in. (W)*(S)*(L)*(C) <br /> (C) Conversion constant = 16.3 --------------- <br /> (P) Required number of machine passes = 6 !P) <br /> Unadjusted hourly unit production : 995.66 CCY/hr <br /> Job Condition Correction Factors: <br /> ---------------- <br /> Site altitude = 10,000 ft. Altitude adj. factor = 1.00 fCat tbl) <br /> Job efficiency factor = 0.83 (lsh/day) <br /> 0.63 multiplier <br /> Adjusted hourly unit production 826.40 CCY/hr <br /> Adjusted hourly fleet production 826.40 CCY/hr <br /> JOB COST <br /> Fleet size = 1 Unit(s) Total job time = 17.73 Hours <br /> Unit cost = $0.159 /CCY Total job cost = $2,327.71 <br />