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CIRCES Cost Estimatinst Software <br />MOTOR GRADER WORK <br />} ^:J.?~^~'-'~ -' - ~ too 4 °3 - _ ~"'µ' ~k R ~~3 s ", ~ }.,~ "* r^ :,^" >~ <br />us. :. xr^,.'~.e.>v~.>~t 1:.. L ~ _.. .. .^ .~. _ . .x..v ! ~ y~'''iit~°....~~ .~"*P... %_f- i°~IYR ~s...... _~S'~''.iwYUa' . _F. s. <br />PROJECT IDENTIFICATION <br />Task # <br />Date <br />User <br />02a State :Colorado <br />03/11lZ003 <br />GRM <br />County :Eagle Abbreviation :none <br />Site :Montgomery Pit Filename:M104-02a <br />Agency or organization name : DMG <br />Permit or otherjob action :Final ReclamaGOn Costs Update - 2003 <br />Task description :rip and <br />HOURLY EQUIPMENT COST <br />31 acres of pit floor to 12" depth <br />Basic machine :CAT 12H <br />Attachmentno.l:NA <br />Attachment no. 2 :Multi-shank ripper <br />Source of estimated acreage :Permit <br />HOURLY PRODUCTION <br />Horsepower: 140 <br />Shift basis : 1 per day <br />Selected application :Ripping (0.3 mph) <br />Average grader speed : 1.50 mph <br />Selected blade angle : NA degrees * ' at 0 degrees, blade is perpendicular <br />Effective blade length : NA feet to eirection of travel. <br />Width of blade overlap per pass : NA feet <br />Net grading or ripping width per pass : 7.58 feet ** -' widN o/ripper beam on ripprng applications <br />Unadjusted hourly unit production : 1.3782 acres/hour <br />Job Condition Correction Factors Source <br />Average site altitude : 6,500 feet Altitude adjustment factor : 0.83 ~ (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1sh/d, mod.) <br /> Net job correction : 0.7055 multiplier <br />Adjusted hourly unit production : 0.9723 acres/hour <br />Adjusted hourly fleet production : 0.9723 acres/hour <br />*.: '~'';3,.':~:~ba.'f..~s:sii~t, .,f .~:.,....,.m ~.~vf~.=. `i~~.7~~._F. _x.,a;Rr, H'~ ~t r_.~.-v1 x~, ..~-1 `a r'.~' xit .:,. ft..'' _~s~ria <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 31.88 hours <br />PermiUjob # :M-1986-104 <br />Unit cost: $68.70 per acre Total job cost: $2,130 <br />~}t .;~ m -' . 3"x t t . ~i{r ~e ~ .~~Z rsa ' a p. - ~ .. 1 ,_ ~ ;z`~- M <br />~''. ~«7Y ;pyr i x,~Thai..,,.,~:_ ?.. r-tv*-:, ..<~ id-c~ ,~~v ~.re ~.i-~.°!.$._ __'rj, <br />