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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 005 State :Colorado Permit/job# : C-1981-038 <br />Date : 11/19/2007 County :Delta Abbreviation :none <br />User : JRS Site :Bowie No. 1 Mine Filename :C038-005 <br /> <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase I Bond Release SL-03 <br />Task description :Push Fill from Zone 1-C to Water Tank Bench Zone 3-C <br /> <br />HOURLY E::::UIPMENT COST :::::::. <br /> <br />Q <br />............................................................................................................................ <br />............................................................................................................................ <br />.............................. <br />............................. <br />........................... <br />............................ <br /> Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <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 : $97.38 NA <br /> Operating cost/hour : $138.49 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $268.65 Total fleet cost/hour : $1,074.59 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 22, 778 C CY factor : 1.165 volume : 26,536 LCY <br /> <br />Source of estimate d volume :Map 5C-6A and 8A-2 <br />Source of estimated swell factor :CAT Handbook <br /> <br />..... <br />HOURLY PRODUCTION , ................................... ;:.>;:I::.:n::;;:;;.:rr.>::;,I<:.:n Factors: <.; <br />Job Condit o Co ect o ;:............................ :«<~Source::.,:. <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 250 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 754.3 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-rf) <br /> Push gradient : 0.30 (Cat HB) <br />Average push gradient : 30.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,370 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.11 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 79.89 LCY/hr <br /> Adjusted fleet production : 319.58 LCY/hr <br /> <br /> <br />JOB TIME AND COST ........................................... .............................. ....................... . <br />Fleet size : 4 Dozers) Total job time : 83.04 Hours <br />Unit cost : $3.362 /LCY Total job cost : $89,228 <br /> <br />