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TASK O~SCRIP7ION: <br />EARTH'dORK ESTIMATI"IG - DOZER 'dORK <br />`~~i: Mu ~~~ ~~ <br />HOURLY EQUIPMENT COST: <br />Machine make and model ~ - 7 G attachments .1Xr,)y/ ~ Q(uolC <br /> ' adjusted UDerdtor Cost Per Hour <br /> <br />shift <br />no. hours <br />- oer <br />day days <br />per <br />week base <br />rental <br />rate/hr. <br />operating <br />cost/hr -base <br />wage <br />rate/hr <br />overtime <br />adjustment shift <br />Dremium <br />ad~. total <br />eQUio. <br />cost/hr <br />1 ~ $ 3].7S 33.654 Q. ~~ N/A 6, 37 <br />2 ~~ .. <br />3 ~~ ~~ <br />iotai = y /h r. <br />E /h r. divided by <br />MATERIAL pUANTITIES: <br />(,V~{/~5 ~SCY x <br />Verification method s) used <br />HOURLY PRODUCTION: <br />shifts/day = ; b~y~ average equipment cost /h r. <br />swell factor = /O 7 , /~ S <br />Y <br /> (-) favorable <br />Push distance = ~o ft., altitude = ft., grade = -~ % (+) unfavorable <br />Unadjusted hour y oroduction from dozer curve tables = ~kd LCY/hr. <br />Job condition correction factors (multiply all approo. factors to obtain total): <br />Ocerator - ~s ~~r <br />~ <br />~ <br />Material Consistency • t <br />"" <br />a / <br />~ <br />Dozing method ()+ormal, slot, side-by-side) ~•O 'rO <br />" <br />Visibility (average for all shifts). / <br />Job efficiency (average for all shifts). , yJ Ct° ^^%~/~~~ <br />Direct Drive Transmission. ~ <br />Grade adjustment 1 <br />Altitude adjustment _ <br />~•laterial weight correction ~ <br />~Z` <br />8 i ade type ~~ <br />.= S<•~• f 1 <br /> •S net correction factor <br />~_ LCY/hr. x S = /5/0 LCY/h r. adducted prod. aer dozer <br />unadj. prod. net correction <br />x d' d LCY/hr = ~ 6 LCY/hr. adjusted fleet oroduction <br />no, ozers a d. pro . <br />used per dozer <br />JOB COST: !' <br />/U~,/~f LCY divided by /70 LCY/hr. = 765,2 total job hours <br />total ma erial vol. f eeT t prod. ' <br />;~~/hr. avg. dozer cost x ~ dozers used = ; ~~ni ~' hourly fleet cost <br />S ~ hrs x ; 70,•3 ~~ <br />Z (Q r / /hr. _ ; Sgj 4 7 3 • ~ Total Job Cost <br />total job time hour y eet cost <br />unit cost/LCY = ;rY~So divided by /~-?~/2 3' - ; . G ? /LCY <br />i:v a' <br />