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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 026 State :Colorado PermiUjob# : G80-007 <br />Date : 07/08/2006 County :Gunnison _ Abbreviation :none <br />User : TAK Site :West Elk Mine Filename :0007-026 <br />Agency or organization name :Colorado Division Of Mining, Reclamation And Safety <br />Permit or other job action :Permit Renewal RN-05 <br />Task description :Push gravel from Lower roads into MR-2R <br />HOURLY EQUIPMENT COST <br />Basic machine <br />Blade type <br />Attachment no. 1 <br />Attachmentno.2 <br />Cost Breakdown : Ownership cosUhour <br />Operating cosUhour <br />Ripper op.cosUhour <br />Operator cosVhour <br />Total unit cosVhour <br />Cat D9R - 9SU (2005) Horsepower : 405 <br />Semi-Universal <br />ROPS Cab <br />3-shank ripper <br />Shift basis : 1 perday <br />Data source : (CRG) <br />Utilization <br />$72.92 i NA <br />$98.84 100 <br />$0.00 0 <br />$32.78 NA <br />$204.53 TotalfleetcosVhour: $818.13 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 962 CCY factor : 1.060 volume : 1,020 LCY <br />Source of estimated volume <br />Source of estimated swell factor <br />HOURLY PRODUCTION <br />TR-65; Exhibit 66 <br />CA T Handbook <br />Average push distance : _ 315 feet <br />Unadjusted hourly production : 408.5 LCY/hr <br />Material consistency description <br />Dry, non-cohesive _ _ ___ _____ <br />Average push gradient : 8.00 % (neg) <br />Average site altitude : 6,300 feet ~ <br />Material weight : _3,250 ibs/LCY <br />Weight description <br />Gravel - Pitrun <br />Job Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : 0.80 i (Cat HB) <br />Dozing method : l._00 rt (gen.) <br />Visibility : 1.00 (avg,) <br />Job efficiency : 0.83 (1shiWday) <br />Spoil pile : 1.00 (doz-oc) <br />Push gradient : 1.18 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.71 ~ (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net corection : 0.42 <br />Adjusted unit production : 170.14 LCY/hr <br />Adjustetl fleet production : 680.55 LCY/hr <br />~- --- ~ <br />JOB TIME AND COST <br />Fleet size : 4 Dozers) Total job time : 1.50 Hours <br />Unit cost : $1.202 /LCY Total job cost : $1,226 <br />