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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 01a State :Colorado Permit/job# :M-1997-027 <br />Date : 1211012007 <br />User: THM <br />Agency or organization name: DRMS <br />Permit or other job action :Acreage Increase <br />Task description : Reduce high wall to 3H:1 V <br />HOURLY EQUIPMENT COST <br />County :Delta <br />Site: Moonscape Pit <br />Basic machine : Cat D7R DS Series ll - 7SU Horsepower : 240 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br />Data source : (CRG) <br />Cost Breakdown : Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 1,042 SCY <br />Utilization % <br />$48.36 NA <br />$56.19 100 <br />$0.54 10 <br />$32.78 NA <br />$137.87 Total fleet cost/hour : $137.87 <br />Loose <br />factor: 1.120 volume: 1,167 LCY <br />Source of estimated volume :Assume 500'L x 15'H at 1HAV reduced to 3H.1V <br />Source of estimated swell factor :CAT Handbook <br /> XX: <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,022.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.52 (Cat HB) <br />Average push gradient : 25.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,100 feet Material weight : 0.71 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,250 Ibs/LCY Net correction : 0.53 <br />Weight description <br />Gravel - Pitrun Adjusted unit production : 546.67 LCY/hr <br /> Adjusted fleet production : 546.67 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 2.13 Hours <br />Unit cost : $0.252 /LCY Total job cost : $294 <br /> <br />Abbreviation :none <br />Filename :M027-01a