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CIRCES Cost Estimating Software <br />BULLD02ER WORK <br />PROJECT IDENTIFICATION <br />Task # : 03a <br />Date : 11/20/2006 <br />User: GRM <br />State :Colorado <br />County:Mesa <br />Site : Sunnyside Gravel Mine <br />Permit/job# : M-1986-160 <br />Abbreviation :none <br />Filename : M160-03a <br />Agency or organization name : DRMS <br />Permit or other job action :Reclamation Liability Update - 2006 <br />Task description :Push ripped conglomerate to to of highwall <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />volume : 500 <br />Basic machine :Cat D8R Series 11 - SU (2005) Horsepower : 310 <br />Blade type :Universal <br />Attachment no. 1 : BOPS Cab Shift basis : i per day <br />Attachment no. 2 : 1-shank ripper <br /> Utilization <br />Ownership cosUhour : 559.12 NA <br />Operating cosUhour : 574.00 100 <br />Ripper op.cosUhour 52.13 25 <br />Operator cosUhour : 532.78 NA <br />Total unit cost/hour : $168.02 Total fleet cosUhour <br />Swell Loose <br />LCY factor : NA volume : 500 <br />Source of estimated volume :accepted volumes from <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION <br />Average push tlistance : 60 feet <br />Unadjusted hourly production : 1,438.4 LCY/hr <br />Material consistency description <br />Rock, avp. ripped or blasted <br />Average push gradient : 10.00 % (ne <br />Average site altitude : 5,800 feet <br />Material weight <br />Weight description <br />Caliche <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : 50.250 /LCY <br />2,100 Ibs/LCY <br />estimate <br />$168.02 <br />LCY <br />~ Condition Correction Factors Source <br />Operator skill : 0.75 (avg.) <br />Material consistency : ~ (Cat HB) <br />Dozing method : 1.00 ~ (gen.) <br />Visibility: 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day) <br />Spoil pile : 0.80 (fnd-rfJ <br />Push gradient : 1.22 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 1.10 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.47 <br /> <br />Adjusted unit production : 672.75 LCY/hr <br />Adjusted fleet production : 672.75 LCY/hr <br /> <br />Total job time : 0.74 Hours <br />Total job cost : $125 <br />Data source : (CRG) <br />