Laserfiche WebLink
<br />Truck Cycle Time <br />Exchange = 0.60 min. <br />• Load = 0.530 min. <br />Maneuver & dump = 1.00 min. <br />Travel Time (haul & return): <br />Sheet 3 of 3 <br />Adj. for altitude = 0.60 min. <br />" = hry0M153 min. <br />" = 1.00 min. <br />Road cond. descr.:Rutted dirt road, little/no maint., 1-2" tire penetration <br />Haul route <br />Road Length Grade Rolling Total Velocity Travel time* <br />seg. # (ft) res.(%) res.(%) res.(%) (fpm) (min) <br />1 8150 5.00 5.00 10.00 920 8.88 <br />Haul time = 8.88 min. <br />Return route ------ <br />1 8150 -5.00 5.00 0.00 3520 2.60 <br /> <br /> <br />*lst & last seg. adj. for accel./decel. Return time = 2.60 min. <br />Total Truc k Cycle Time = 13.60 min. <br />Loader Unit Prod.= 406.19 LCY/Hr -Adj. for efficiency= 337.14 LCY/Hr <br />Truck Unit Prod.= 33.74 LCY/Hr - Adj. for efficiency= 28.01 LCY/Hr <br />Optimal number of trucks per loading unit 12 <br />Selected number of trucks pe r loading unit: 6 <br />Hourly truck team production 168.04 LCY/Hr <br />Net Hourly Truck/Loader Team Production 168.04 <br />~~~~~~~~ LCY/Hr <br />Net Hourly Multiple T/L Team Production 168.04 LCY/Hr <br />B COST: <br />Fleet size <br />Unit Cost <br />1 T/L Team(s) <br />$3.163 /LCY <br />Total Job Time: 69.04 Hours <br />Total Job Cost: $36,696 <br />