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Truck Cycle Time Sheet 3 of 3 <br /> ------------- <br /> Exchange = 0.70 min. Adj. for altitude = 0.70 min. <br /> Load = 1.410 min. it of " = 1.52 min. <br /> Maneuver & dump = 1.20 min. is If if = 1.20 min. <br /> Travel Time (haul & return): <br /> Road cond. descr.:Firm, smooth, rolling dirt/Lt. surfaced road, maintained <br /> ---------------------------------------------------- <br /> Haul route <br /> Road Length Grade Rolling Total Velocity Travel time* <br /> seg. # (ft) res.(%) res.(%) res.(%) (fpm) (min) <br /> 1 8700 -6.00 3.00 -3.00 3360 2.75 <br /> 2 8000 6.00 3.00 9.00 949 8.43 <br /> 3 5250 6.00 3.00 9.00 949 5.56 <br /> -------------------------------------------------------------------- <br /> Haul time = 16.74 min. <br /> Return route ------ <br /> ---------------------------------------------------------------------- <br /> 1 5250 -6.00 3.00 -3.00 3520 1.61 <br /> 2 8000 -6.00 3.00 -3.00 3520 2.27 <br /> 3 8700 6.00 3.00 9.00 2200 4.16 <br /> -------------......_..___-------_-_-------__---------_--..__------------- <br /> *1st & last seg. adj. for accel./decel. Return time = 8.05 min. <br /> Total Truck Cycle Time = 28.20 min. <br /> Loader Unit Prod.= 414.24 LCY/Hr - Adj. for efficiency-- 343.82 LCY/Hr <br /> -------- -------- <br /> Truck Unit Prod.= 32.55 LCY/Hr - Adj. for efficiency-- 27.02 LCY/Hr <br /> Optimal number of trucks per loading unit 13 <br /> Selected number of trucks per loading unit: 4 <br /> Hourly truck team production 108.06 LCY/Hr <br /> Net Hourly Truck/Loader Team Production 108.06 LCY/Hr <br /> Net Hourly Multiple T/L Team Production 108.06 LCY/Hr <br /> JOB COST: <br /> Fleet size : 1 TA Team(s) Total Job Time: 72.28 Hours <br /> ------- --------- <br /> Unit Cost : E4.108 /LCY Total Job Cost: $32,090 <br /> ------- ---------- <br />