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CIRCES Cost Estimatina Software <br />BULLDOZER WORK <br />Task # : 004a State :Colorado PermiUob# : M-1985-219 <br />Date : 07/25/2002 County :Mesa Abbreviation : none <br />User : GRM Site :32 Road Pit Filename : M219-004 <br /> <br />Agency or organization name : DMG <br />Permit or other job action :Final Reclamation Cost Estimate j <br /> Task description :push topsoil over south highwall slope <br />HOURLY EQ UIPMENT COST <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <br /> Blade type :Semi-Universal j <br /> Attachment no. 1 : BOPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRGJ <br /> Utilization <br /> Cost Breakdown : Ownership cost/hour : $48.47 NA <br /> Operatingcost/hour : $61.31 100 <br /> Ripper op.cosUhour : $1.89 25 <br /> Operator cosUhour : $30.65 NA <br /> Total unit cosUhour : $142.33 Total fleet cost/hour : $142.33 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 952 LCY factor : NA volume : 952 LCY <br />Source of estimated volume :2.36 acres at 3° <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 50 feet. <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency descdption <br />Average push gradient : 30.00 % (neg) <br />Average site altitude : 4,700 feet <br />Matedal weight : 2,550 Ibs/LCY <br />Weight description <br />Earth -Dry packed <br />F3 ~,`,: ~Y ; gyn.", ,&*~ * ~ ~~~ z ~., ~. ~. ~=°a~ -z~" '~ <br />3 <br />' <br />3 <br />`1 4 <br />~ <br />+ <br />~ <br />~ <br />~ <br />~' <br />~ <br />as <br />a <br />s <br />.a. <br />r>.~ <br />s~.u . <br />. =r,..a <br />, <br />. ..,,R , <br />._ an _ ~.. <br />. <br />,LOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.147 /LCY <br />Job Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Matedal consistency : 1.10 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (fshifr/da} <br />Spoil pile : 0.70 (fnd-mf) <br />Push gradient : 1.60 (Cat HBJ <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.90 (Cat HB) <br />Blade type : 1.00 (S/SU/UJ <br />Nat correction : 0.69 <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total jab cost <br />968.86 LCY/hr <br />988.86 LCY/hr <br />0.98 Hours <br />$140 <br />