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CIRCES Cost Estimating Software <br /> BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 012 State :Colorado Permit/job# :C-1981-010 <br />Date : 0310312010 County: Moffat Abbreviation :none <br />User: JDM Site : Trapper Mine Filename : C010-012 <br /> <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :2010 Midterm Review <br />Task description : East A Pit Regrade (West Side) <br /> <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D11 R - 11 SU (2005) Horsepower : 850 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 : BOPS 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 : $1,337.15 <br />- - F <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 593,852 LCY factor : NA volume : 593,852 LCY <br /> <br />Source of estimated 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 : 304 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,000.0 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 : 2475 Ibs/LCY Net correction : 0.76 <br />Weight description : <br />USER-PROVIDED WEIGHT DATA Adjusted unit production : 757.59 LCY/hr <br /> Adjusted fleet production : 3,030.36 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 4 Dozer(s) Total job time : 195.97 Hours <br />Unit cost : $0.441 /LCY Total job cost : $262,038 <br />