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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02a State :Colorado Permit/job# : M-1994-097 <br />Date <br />User <br />02/16/2010 <br />GRM <br />County :Montrose Abbreviation :none <br />Site :Spring Creek Pit Filename :M097-02a <br />Agency or organization name: DRMS <br />Permit or other job action :Reclamation Liability Estimate AM-03 <br />Task description :reduce highwalls to 3:1 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9U (2005) Horsepower : 405 <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 : $67.77 NA <br /> Operating cost/hour : $95.29 100 <br /> Ripper op. cost/hour : $1.69 25 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $203.29 Total fleet cost/hour : $203.29 <br /> <br />.:: <br />MATERIAL QUANTITIES ..... . <br />Initial Swell Loose <br />volume : 13,000 BCY factor : 1.430 volume : 18,590 LCY <br /> <br />Source of estimated volume :accepted volume TR-01 _ <br />Source of estimated swell factor :na <br /> <br />.... ....... <br /> <br />HOURLY PRODUCTION <br />_: . <br />Job Condition Correction Factors <br /> <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 65 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,849.1 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br /> <br />Material consistency description : <br />Job efficiency : <br />0.83 _ <br />(1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.43 (Cat HB) <br />Average push gradient:- 20.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,730 feet Material weight : 0.70 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 3,300 Ibs/LCY Net correction : 0.45 <br />Weight description : <br />Decomposed rock - 75% Rock, 2 5% Earth Adjusted unit production : 823.53 LCY/hr <br /> Adjusted fleet production : 823.53 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 22.57 Hours <br />Unit cost : $0.247 /LCY Total job cost : $4,589 <br />