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Colorado Division of Minerals and Geology <br /> ESTIMATING FORM - COMPACTION WORK <br /> --------------------------------- <br /> --------------------------------- <br /> Task #: 211 Prep. by: SLB Task filename C017-211 <br /> Date: 15-Mar-95 Permit #:C-81-017 Mine: Coal Basin Mines <br /> Permit Action: N/A <br /> Task Description: Backfill Mine #1 and Mind #2 coal storage area <br /> HOURLY EQUIPMENT COST <br /> ----=-=-=--===--:::-= Make and model: CAT 825C Horsepower: 310 <br /> Compactor type: Reclamation Shift basis: 1/day <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: $131.27 <br /> MATERIAL QUANTITIES <br /> ------------------- <br /> ------------------- <br /> Loose Shrinkage Compacted <br /> volume : 11,728 LCY factor : 0.875 volume = i0,262 CCY <br /> Source of quantity takeoff: Same volume used in Task #201 <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 /> Site altitude : 10,000 ft. Altitude ad;, factor : 1.00 (Cat tbl) <br /> Job efficiency factor : 0.83 (lsh/day) <br /> 0.83 multiDlier <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 : 12.42 Hours <br /> Unit cost : $0.159 /CCY Total job cost : $1,630.i2 <br />