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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 03f State : Colorado Permit/job# : C-1994-082 <br />Date : 1210312009 County : Routt Abbreviation : none <br />User : JRS Site : Yoast Mine Filename : C082-03f <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase I Bond Release SL-02 <br />Task description : Grade Adjacent Neck Pit Spoil Ridges <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 U (2005) <br />Blade type : Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower: 850 <br />Shift basis : 1 per day <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $174.21 NA <br /> Operating cost/hour : $209.76 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> <br />i Total unit cost/hour : $422.51 Total fleet cost/hour : $845.02 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 5,000 LCY factor : <br />I NA volume : 5,000 LCY <br />I <br /> <br />Source of estimated volume: Division Estimate <br />I <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.10 (Cat HB) <br /> <br />Unadjusted hourly production : <br />I <br />2,870.3 LCY/hr <br />Dozing method : <br />1.10 <br />(50% sl) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile : 0.90 (ssd-fc) <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 0.93 (Cat HB) <br />j Average site altitude : 7,800 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.86 <br />Weight description <br />Sandstone Adjusted unit production : 2475.07 LCY/hr <br /> Adjusted fleet production : 4,950.14 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 1.01 Hours <br />Unit cost : <br />i <br />I <br />I $0.171 /LCY Total job cost : $854