Laserfiche WebLink
~4~- ,~ , II I III I II III IIII III <br />-• r <br />TASK <br />* HOURLY EQUIPMENT COST: <br />Truck make and model <br />Loader make and mode <br />dwncr tJ. ~h <br />-~.-,..:.V, <br />Operator Cost Per Hour <br /> <br />shift <br />no. hours <br />per <br />day days <br />per <br />week J~aS•e~- <br />re•tiL'el <br />rate/hr, ~ shift <br />operating cage overtime premium <br />cost/hr rate/hr adjustment adj. total <br />equip. <br />cost/hr <br /> f s7. Y3 s. D 8.6 <br />1 ~ -S ~ ~:7 1 ~,s 31.2Z <br /> <br />2 <br /> <br />3 <br /> <br />~t F.o.., mu¢p CosY,A.od.QG(p Shoefrr G,tR.cl.ec/. <br />total trucx cost/nr. = b <br />total loader cost/h r. = b ., " <br />b J~~,3 2 /hr, divided by ~ shifts/day = E I].i,3 2 average truck cost/h r. <br />S ~4q.S~ /hr, divided by , shifts/day = b ,a y9 ,sb average loader cost/h r. <br />MATERIAL QUANTITIES: <br />Rank volume = BCY x swell factor = (r"3~ •,;50Q~ LCY <br />Verification met od s used p„prolor C~,nr./ i'ererds .r4S•-.: rz/!s F6 <br />~,' GCv~p~ YrLCi~ 7 /d .., .,./s ~ Pi 1 vU'~w InP C!U{ff <br />HOURLY PP.ODUCTION: ~o u~F-~ do r„ ~ {~ r <br />Haul distance = ~ ft., return distance = ~p~_ft., altitude = ft. <br />Total resistance au t 3 % rolling res. plug ~s q grade res. +or- = tr' % <br />Total resistance (return): ~~ rolling res. plus -,5 % grade res. (+or-)= -,~ % <br />Note: for grade resistance, (+) = unfavorable, TT = favorable (downhill) <br />Truck capacity = +¢`f.lo LCY (nominal heaped) <br />Loader capacity = 3. S LCY (nominal heaped) x . 9 bucket fill factor from <br />fill factor a dustment table in Section VII = ra- r~CY/bucket load (adj. cap'y) <br />110. of loader passes required to fill truck = ~_ (round to nearest whole no.) <br />Adjust truck capacity = µ k,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 wring truck exchange time) <br />2nd ---------- .4.8 min <br />3rd ---------- • 4>r mi n Loader cycle corrections: • -] ; , 0 2 -r a y ~ ~(p,Q <br />4th ---------- cb b min <br />5th ---------- min <br />6th ---------- min <br />_ ~,1~. min total load time ~(p.,~./ CYL~ <br />TJ~+ <br />Truck cycle time: Exchange time ---------- ~ ~ mtn. <br />Load -------------------a.ry <br />Haul ------------- ~, ?v <br />Maneuver at dump ------- `~ <br />Dump ------------------- ~~ s 3~s <br /> <br />C /3y~ y~/~ l.ccsruo(, <br />