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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 04a State : Colorado Permit/job# : C-1994-082 <br />Date : 1210312009 County :Routt Abbreviation :none <br />User : JRS Site : Yoast Mine Filename : C082-04a <br />j Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase / Bond Release SL-02 <br />Task description : Grade Remaining Va/ora Pit N/S Spoil Ridges <br />i - <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11U (2005) Horsepower : 850 <br />Blade type : Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour : <br />Data source : (CRG) <br />Utilization % <br />$174.21 NA <br />$209.76 100 <br />$0.00 0 <br />$38.54 NA <br />j Total unit cost/hour : $422.51 Total fleet cost/hour : $845.02 <br />I <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />j volume : 130,200 LCY factor : NA volume : 130,200 LCY <br />Source of estimated volume: Division Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 100 feet <br />Unadjusted hourly production : 2,870.3 LCY/hr <br />Material consistency description <br />Partly consolidated stockpile <br />Average push gradient <br />Average site altitude <br />Material weight <br />Weight description <br />Sandstone <br />25.00 % (neg) <br />7,800 feet <br />Z550 Ibs/LCY <br /> Job Condition Correction Factors <br />Operator skill : 0.75 Source <br />(avg.) <br /> Material consistency : 1.10 (Cat HB) <br /> Dozing method : 1.10 (50% sl) <br /> Visibility: 1.00 (avg.) <br /> Job efficiency : 0.83 (1shift/daj <br /> Spoil pile : 0.90 (ssd-fc) <br /> Push gradient : 1.52 (Cat HB) <br /> Altitude : 0.93 (Cat HB) <br /> Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Net correction : 0.86 <br />Adjusted unit production : 2475.07 LCY/hr <br />Adjusted fleet production : 45950.14 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 26.30 Hours <br />Unit cost : $0.171 /LCY Total job cost : $22,226