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-nrt.rw~~•.. _~ 'fir=~Lf. f- - _C'7 C_J ',f ~,QV 1_ TASK DES/C~RIPTION: iC~•fi••~o~ d•G~ /o~o.ro,~ o., `'G-,,,,•~~ 11 DRAFT _ ~ HOURLY EQUIPMENT COST: ~w~- ~n~~ Machine make and model ~n.,? 7 .~ attachments +¢~~~ adjusted Operator Cost Per Hour shift no. hours per day days per week base rental rate/hr. operating cost/hr base wage rate/hr overtime adiustment shift premium ad i. total epuio. cost/hr 1 s / 3.. ~,~ r~ ao. ~7 N/a-- -- ~//, .~~ - 2 „ 3 ~~ ,~ ~ocai = a ,p//,~~ lnr. $ /hr, divided by shifts/day = $ ,o/%.?~ average total equip. cost/hr. ~~tATERIAL QUANTITIES: L ?( 4 ~ -BCY x swell \f actor = LCY `Jerir iCdtlOn method s) used ~p ~ r 1 SOURLY PRODUCTION; Haul distance = boo ft., return distance = k00 ft.,,altitude = ft. -_ Total resistance haul + 3 e rollinq res. plus r S grade res. (+or-) _ *,P' ", Total resistance (return}: t} e rollinq res. plus < o grade res. (+or-)= _ ~ % Note: for grade resistance, (+) = unfavorable,~° favorable (downhill) r _~..: , , Cycle time: Load (627E = O.E min., 537D -~0.9 min 6~-= = 1.0 min) _ +y min. Haul - see distance vs. time to es in Section 'dII = •9 min. '~aneuver and spread = ,7 min. Return - see distance vs. time tables in Section VII = •y min. total cycle time =,^,9 min. /cvc~~ 60 min./hr divided by ? `t minutes/cycle = .~ o, 7 cycles/hr. 3! LCY bowl capacity (heaped)x ,~0,~ cycles/h r. =~4/•~ LCY/h r. (unad.j.) X41, ~ LCY/hr, z •~3 job efficiency* altitude adj. = SJZ,b LCY/hr {adj.) *average efficiency for all shifts utilized Fleet production = ~ no. scraper used x LCY/hr/scraper =S3 z.4 LCYlhr/fleet OB COST: -7/~yY„~ LCY divided by ss;•(< LCY/hr. _ /3S„~ total job hours total material vol. fleet prod. $ ~(~i~ /h r. avg. scraper cost x scrapers used = $ ~//•~ ~' fleet cost/hr t3 S• ~. hrs x $ ~ ((,.33 /hr. _ $af,ST/, -F~ Total Job Cost total joo time hour y r eet Cost unit cost/LCY = $ divided by = $ 5'`~ /LCY total ,job cost total material vol.