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EARTHWORK ESTIMATING - DOZER WORK <br />TASK DESCRIPTION: I~torncaC {~enr h too n.v,r~ bo~`ae ^1~ <br />HOURLY EQUIPMENT COST: ~ <br />Machine make and model ~`,~ attachments <br /> adjusted Operator Cost Per Hour <br /> <br />shift <br />no. hours <br />per <br />da 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 />premium <br />adj. total <br />equip. <br />cost/hr <br /> meni-h1y <br /> <br />z ~~-sr, rcyti.c <br />„ <br />„ <br />3 „ ~, <br />I Otd I = ~ 55. l0 /hY. <br />$ /hr. divided by <br />MATERIAL QUANTITIES: <br />BCY x <br />Verific tion method s) use <br />HOURLY PRODUCTION: <br />"` <br />Push distance = ~ ao ft., altitude = ~(Zft., grade (-) favorable <br />= a % (+) unfavorable <br />Unadjusted hourly production from dozer curve tables = 2. LCY/hr. <br />Job condition correction factors (multiply all approp. factors to obtain total): <br />) Operator <br />Material Consistency .75 - o~ua5e <br />..']0 -rocky , so,ncwhaY hard to d+~ft <br />Dozing method (normal, slot <br />side-by-side).. .i.oo -nor „,e.t <br />, <br />Visibility (average for all shifts). . I.GO - dnvt~mc. <br />Job efficiency (average for all shifts). .83 <br />Direct Drive Transmission. .SO <br />Grade adjustment .1 <br />ab <br />Altitude adjustment : <br />Material weight correction .I.Oo <br />Blade type .=1.00 <br />p,3(~ net correction factor <br />as LCY/hr..x ' x"3(0 = ~ LCY/hr. a~jrusted prod. per dozer <br />unadj. prod. net correction <br />I x $I LCY/hr = g ( LCY/hr, adjusted fleet production <br />no~zers adj. pro .. " <br />used per dozer <br />JOB COST: <br />Q 7 0 LCY divided by $~ LCY/hr. = <br />1~5.y 7 total job hours <br />total aterial vol. fleet, prod. ' <br />$ 5 5,10 /hr. avg. dozer cost x ~ dozers used = $ 55,10 hourly fleet cost <br /> <br />(~j" . 47 hrs x $ 55, 1 t'J /hr. _ $ 10. a 14.4o Total Job Cost <br />total job time hourly fleet cost <br />unit cast/LCY = $~~ divided by = $ /LCY <br />shifts/day = $ <br />average equipment cost/hr. <br />swell factor = ~S,Qo'Za,~~ LCY <br />