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iii iiiiiiiiiiiu iii , <br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - HYDRAULIC EXCAVATOR WORK <br />Task p: 1 Prep. by : ESC Task File Name MOST 1 <br />Dd te: 02/17/99 Permit W :M-E1-057 Mine. Sprague fled-Lyons <br />Permit Action: Possible Violation <br />Task Description: Excavate Material Pushed over Steamboat Valley Road <br />HOURLY EQUIPMENT COST <br />Basic Machine CAT 320 Shift Bas is :l/day <br />Cost Breakdown: "'----"_''-----_ __-----___ <br />___" ______-- UC 1l rzacion } Horsepower 129 <br />Ownership cost/hr = 521 .55 N/A __'----___ <br />Operating 6 overhaul cost/hr= 523 .10 100 We rg h[-tons: <br />Operator cost/hr = $23 .30 N/A __'------_ <br /> _____ ___ (DQI 9+dp) <br />Total eqp C. Unil: cost/hr = 567 .96 Total Eleet cost /hr: 567.96 <br />MATEftf AL QUANTITIES <br />Initial Swell Loose <br />Volume: 1,250.0 BCY Facto r: 1.4J Volume: 1, 767.5 cu. yds. <br />Source of quantity take-off: DMG Estimate <br />Sou tce of est. swell factor: CAT Handbook 50} rock SOg earth <br />HOURLY PRODUCTION <br />' Cycle Time - Basic cycle time vs. lob condition racing: SEVERE <br />--_"'_'__' Time value within basic rating: MA%IMUM <br />Basic cycle time = 0.43 min. <br />Bucket Capacity ____'~~~---- <br />___"___________ <br />Rated capacity: 1.38 LCY Ihea ped) Size class: medium <br />Bucket fill factor: 0.68 Blasted rock. - poorly blasted i60 - 754) <br />Adjusted capacity: 0.93 LCY <br />Job Condition Correction Factors - Altitude adl. = 0.90 (CHB) <br />-""___"------"____'_"---'--" - Sob efficiency = 0. E3 Its/d [Q6) <br />Site altitude = 6,000 f[. ----------- <br />---____ Net coi rec[ion 0.75 <br />Unadjusted hourly unit production 1]0.89 LCY/Hr <br />Adjusted hourly unit production 97.77 LCY/Hr <br />Adjusted hourly fleet production 97.77 LCY/Hr <br />JOB COST <br />Fleet Size: 1 Ezca va for ls) Total Job Time: 18.28 Hou r9 <br />_______ ___________ <br />Unit COSt $0.695 /cu. yd. Total Job Cos[: $1,292.91 <br />_______ ___________ <br />