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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 004 State : Colorado Permit/job# : M-1990-057 <br />Date : 11/1&2007 County : Lake Abbreviation :none <br />User : ESC Site :Hopemore Shag Filename :M057-004 <br />Agency or organization name : DRMS <br />Permit or other job action : Reevaluate Amount of Required Bond <br />Task description : Backfill and Grade at the Hopemore Shaft Area <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series /l - 8SU (200: Horsepower : 310 <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 /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $57.13 NA <br />Operating cost/hour : $77.13 100 <br />Ripper op. cost/hour : $1.68 25 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $168.71 Total fleet cost/hour : $168.71 <br />...... < <br />MATERIAL QUANTITIES > <br />Initial Swell Loose <br />volume : 1,000 BCY factor : 1.430 volume:- 1,430 LCY <br /> <br />Source of estimated volume : DRMS Estimate <br />Source of estimated swell factor : CAT Handbook <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 634.3 LCWhr Dozing method : 1.00 (gen.) <br /> Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted rill or embankment Spoil pile : 0.80 (fnd-ni <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 0.94 (Cat H8) <br />Average site altitude : 11,500 feet Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.29 <br />Weight description : <br />Decomposed rock - 75% Rock, 25% Earth Adjusted unit production : 186.19 LCY/hr <br /> Adjusted fleet production : 186.19 LCWhr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 7.68 Hours <br />Unit cost : $0.906 /LCY Total job cost : $1,296 <br />