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EARTHWORK ESTIMATING - DOZER WORK <br /> 1 TASK DESCRIPTION: <br /> IOURLY EQUIPMENT COST: <br /> Machine make and model /� $ L_ attachments <br /> adjusted Operator Cost Per our <br /> hours days `,- base base shift total <br /> shift per per rental operating wage overtime oremium equip. <br /> no. day week rate/hr. cost/hr rate/hr adjustment ad . cost/hr <br /> 1 R I S 3 N/A <br /> 2 p M <br /> "SC // •o 0 <br /> Iota] r. <br /> $ 8 /hr. divided by / shifts/day $ average equipment cost/hr. <br /> MATERIAL QUANTITIES: <br /> BCY x swell factor = �G� �Ic 7 LCY <br /> Verification method(s) used <br /> HOURLY PRODUCTION: <br /> (-) favorable <br /> Push distance = ft., altitude = &T, ft., grade % (+) .unfavorable <br /> Unadjusted hour production from dozer curve tables = y2o�-j-2 o LCY/hr. <br /> Job condition correction factors (multioly all approo. factors to obtain total) : <br /> Operator . . . . . . . . . . . . . . . . . . . . . . . 7.r <br /> Material Consistency . . . . . .70 <br /> Dozing method (normal, slot, side-by-side) . . . . . <br /> Visibility (average for all shifts). . . . . . . . . <br /> Job efficiency (average for all shifts) . . . . . . . .& 3 <br /> Direct Drive Transmission. . . . . . . . . . . . . . <br /> Grade adjustment . . . . . . . . . . . . . . . . . . 5-3/1 23 <br /> Altitude adjustment . . . . . . . . . . . . . . . . 9� <br /> Material weiqht correction . . . . . . . . . . . . . <br /> Bladetyoe . . . . . . . . . . . . . . . . . . . . ._ <br /> net correction factor <br /> 9Zo Zo LCY/hr. x .Z/ .y = /9 zs LCY/hr. adjusted orod. Der dozer <br /> unadj. orod. net correction <br /> / x iq LCY/hr = / za-- LCY/hr. adjusted fleet production <br /> no. dozers adi. pro . <br /> used per dozer <br /> JOB COST: <br /> 3L• S 'C 7 LCY divided by _ LCY/hr. _ /Cs•• total job hours <br /> total material vol. fleet prod. <br /> $ //� /hr. avg. dozer cost x / dozers used = $ /ice hourly fleet cost <br /> /r--s— hrs x $ /ice /hr. _ $ / 9. Sy o Total Job Cost <br /> total job time hourly fleet cost <br /> unit cost/LCY = $ /9 divided by 3 6 c c = $ /LCY <br /> 2 <br />