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A <br /> Truck Cycle Time Sheet 3 of 3 <br /> ---------------- <br /> Exchange = 0.70 min. Adj. for altitude = 0.76 min. <br /> Load = 0.970 min. " = 1.13 min. <br /> Maneuver & dump = 1.20 min. = 1.30 min. <br /> Travel Time (haul & return): <br /> Road cond. descr.:Rutted soft dirt road, no maint., 4-6" tire penetration <br /> ------------------------------------------------------------- <br /> Haul route <br /> Road Length Grade Rolling Total Velocity Travel time <br /> seg. # (ft) res.(%) res.(%) res.(%) (fpm) (min) <br /> ---------------------------------------------------------------------- <br /> 1 600 0.00 7.50 7.50 1177 0.63 <br /> ---------------------------------------------------------------------- <br /> Haul time = 0.63 min. <br /> Return route ------ <br /> ---------------------------------------------------------------------- <br /> 1 600 0.00 7.50 7.50 2274 0.44 <br /> ---------------------------------------------------------------------- <br /> *1st & last seg. adj. for accel./decel. Return time = 0.44 min. <br /> Total Truck Cycle Time = 4.26 min. <br /> Loader Unit Prod.= 375.24 LCY/Hr Adj. for efficiency= 311.45 LCY/Hr <br /> --------- -------- <br /> Truck Unit Prod.= 166.22 LCY/Hr Adj. for efficiency= 137.97 LCY/Hr <br /> --------- -------- <br /> Optimal number of trucks per loading unit 2 <br /> Selected number of trucks per loading unit 2 <br /> Hourly truck team production 275.93 LCY/Hr <br /> Net Hourly Truck/Loader Team Production 275.93 LCY/Hr <br /> Net Hourly Multiple T/L Team Production 275.93 LCY/Hr <br /> JOB COST: <br /> Fleet size 1 T/L Team(s) Total Job Time: 52.62 Hours <br /> -------- --------- <br /> Unit Cost $1.632 /LCY Total Job Cost: $23,703 <br /> -------- ---------- <br />