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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 006 State : Colorado Permit/job# : C-1981-010 <br />Date : 0310312010 County: Moffat Abbreviation :none <br />User : JDM Site : Trapper Mine Filename : C010-006 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review <br />Task description : F Pit Regrade (HighwaH Side) <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D11 R - 11 SU (2005) Horsepower : 850 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 3 per day <br />Attachment no. 2 : NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $85.74 NA <br /> Operating cost/hour : $209.76 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $38.79 NA <br /> Total unit cost/hour : $334.29 Total fleet cost/hour : $3,008.58 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 1,364,070 LCY factor : NA volume : 1,364,070 LCY <br />Source of estimate d volume : Permit Appendix A, table 1.4-3 <br />Source of estimated swell factor : Cat <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.80 (user) <br />Average push distance : 389 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 788.5 LCY/hr Dozing method : 1.17 (user) <br /> Visibility: 0.90 (user) <br />Material consistency description : Job efficiency : 0.79 (3shifts /day) <br />Consolidated stockpile Spoil pile : 1.00 (doz-oc) <br /> Push gradient : 1.22 (Cat HB) <br />Average push gradient : 10.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.93 (user) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,475 Ibs/LCY Net correction : 0.76 <br />Weight description - <br />USER-PROVIDED WEIGHT DATA Adjusted unit production : 597.36 LCY/hr <br /> Adjusted fleet production : 5,376.24 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 9 Dozer(s) Total job time : 253.72 Hours <br />Unit cost : $0.560 /LCY Total job cost : $763,344 <br />