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EAP.THWUkK ES?1P1AT11Ju - ?P.UCK/LOADER iEAt•.S j"~ET <br />Y <br />`~~~~y <br /> <br />TASK DESCP,IPTION: <br /> <br /> <br />* HOURLY EQUIPMEt1T COST: <br />Truck make and model 77,3 /j <br />Loader make and model c,G ~ C <br /> <br />s~,~-C1n-ad~~ <br />~~ <br />Uuncr tl. q~ <br />,~„ - -° ~ Ooerator Cost Per Hour <br /> <br />shift <br />no. hours <br />per <br />day days <br />per <br />week baicy- <br />rertLal <br />rate/hr. ~ shift <br />operating age overtime premium <br />cost/hr rate/hr adjustment adj. total <br />equip. <br />.cost/hr <br />-... <br /> T 57.73 ,S, ,(o ! ,3~ <br />1 p <br />U -S L '~~Z 1 (.. S . 2 S (p <br /> <br />z <br /> <br />3 <br />~h.Y„„. ML,¢Q Cosy . N.o„!•Ga'c, S/,c ef:, G.thee Rtd, <br />total trucK cost/hr. = b I 3 Z <br />total loader cost/h r. = S ~44•S <br />$ 1z~,3 2 /hr. divided by ~ shifts/day = E 111.3 2 average truck cost/hr. <br />b 249.SL /hr. divided by , shifts/day = E av9 .s6 average loader cost/h r. <br />MATERIAL QUANTITIES: <br />Bank volume = BCY x <br />Verification methods used ~ <br />swell factor = (~ 3,Z, „50 <br />LCY <br />' Gt"~o( 1'-LC1~ {'~C/d ...~...fJ ~f P%f v0 /4a.,~ C!a/+-t) <br />HOUP,LY PP.ODUCTION: Co Mfr J Nc ~~ ; /~ <br />Haul distance = ~ p ft., return distance = 2 p~, _f t., altitude = ft. <br />Total resistance au + 3 ~ rolling res. plus ~ 5 A grade res. +or- _- P <br />Total resistance (return): ~ 3 A rolling res. plus - 5 ~ grade res. (+or-)= -,~ ; <br />Mote: for grade resistance, (+) = unfavorable, T~favorable (downhill) <br />Truck capacity = ~`f.(c LCY (nominal heaped) <br />Loader capacity = 13. ; LCY (nominal heaped) x . ° bucket fill factor from <br />fill factor a Dus~tment table in Section VII = ra~~Y/bucket load (adj. cap'y) <br />No. of loader passes required to fill truck = ~_ (round to nearest whole no.) <br />Adjust truck capacity = 4~t,4 LCY <br />Loader cycle time: basic cyc a oad, maneuver and dump) _ ~ min. <br />1st pass = 0.1 min (bulk of 1st pass completed curing tructruck exchange time) <br />2nd ---------- •b8 min <br />"srd ---------- • 4 tr mi n Loader cycle corrections: . ~ ; , 0 2 -, o y = ~(° ~ <br />4th ---------- ~~ ~ min <br />5th ---------- min <br />6th ---------- min C ..lC <br />_ ~, t ~ mi n total 1 oad time ~ ~~ (~r,.,~_! Y <br />~/" /J <br />Truck cycle time: Exchange time --------- • ~ r min. <br />Load -------------------a.~Y J <br />Haul ------------------- (~0 r,; 74 <br />taneuver at dump ------- `~ <br />DumP ------------------- " `' 3s <br />Return ----------------- •5 r: <br />