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EARTHWORK ESTIMATING - TRUCK/LOADER TEAMS <br /> /"tom• ' <br /> t TASK--DESCRIPTION: // <br /> HOURLY EQUIPMENT COST: <br /> Truck make and model -A� S ( <br /> Loader make and model 9*8 - <br /> adjusted Operator Cost Per Hour <br /> hours days base base shift total <br /> wae overtimeshift per per rental operating rate/hr adjustment pra . <br /> emiumcost/hr <br /> no. day week rate/hr. cost/ <br /> 0 <br /> 1 s' <br /> ,2.3 <br /> N/A Plf <br /> i 2 <br /> :F 3 total truck cost r. = 97, <br /> t total loader cost/hr. = $ ^"0.d c <br /> shifts/day = S 9 average truck cost/hro <br /> hr. divided by <br /> S qJ�, /hr divided by�_ shifts/day = S o.� average loader cost/hr. <br /> S Fyn•. - 1�----- <br /> MATERIAL QUANTITIES: - <br /> x swell factor LCY <br /> Bank volume BCY 1, <br /> Verification methods used Col✓/'�� 'Q✓ �� �� T..,.,.0 pf<� <br /> HOURLY PRODUCTION: ft. , altitude = o0 0 fit. <br /> Haul distance = �� o ft. , return distance = -C yc grade res. +o _ J- % <br /> Total resistance au �: % rolling res. ppuus�- z g r- <br /> t=� $ grade res. <br /> Total resistance (return): rolling res. plus . (nhill) <br /> :3 <br /> Note: for grade resistance, (+) = unfavorable, T=�-favorable (downhill ) <br /> Truck capacity = 60 LCY (nominal heaped) <br /> Loader capacity = LCY (nominal heaped)-x o 0 bucket fill factor from <br /> fill factor a justment table in Section VII - —�Y/bucket load (adj. cap'y) <br /> No, of loader passes required to fill truck = _AJ (round to nearest whole no.} <br /> Adjust truck capacity = 30. Fr <br /> —� min. <br /> Loader cycle time: basic cycle (1 oad, maneuver and dump) _ <br /> lst pass = 0.1 min (bulk of 1st pass completed wring truck exchange time) <br /> 2nd ---------- C min <br /> , <br /> 3rd ---------- -C min Loader cycle corrections: <br /> 4th ---------- min <br /> 5th ---------- min <br /> 6th ---------- min <br /> _ min total load time <br /> • g ---------- -7 min. <br /> Truck cycle time: Exchange time <br /> Load ------------------- 9 <br /> Haul ------------------- . <br /> Maneuver at dump ------- <br /> Dump ------------------- a- <br /> Retur,n ----------------- <br /> -- - - - <br />