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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 003 State :Colorado Permit/job# :M-1994-108 <br />Date : 0912212010 County: Montezuma Abbreviation :none <br />User : KAP Site : Cedar Point Filename : M108-003 <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :Amendment <br />Task description :Rip and grade 36 acres at 2 foot depth <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11- 8U (2005) Horsepower : 310 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $53.74 NA <br />Operating cost/hour : $70.63 100 <br />Ripper op. cost/hour : $3.18 50 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $166.08 Total fleet cost/hour : $332.17 <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 116,159 LCY factor : NA <br />Source of estimated volume : Reclamation Plan <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,627.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-r? <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,771 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2550 Ibs/LCY Net correction : 0.40 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 657.49 LCY/hr <br /> Adjusted fleet production : 1,314.98 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 88.34 Hours <br />Unit cost : $0.253 /LCY Total job cost : $29,342 <br />Loose <br />volume <br />116,159 LCY