Laserfiche WebLink
Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumf 0.550 minutes <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material : Mixed material 0.020 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (Cat HB) <br />Truck ownership : No adjustment - factor not applicable 0.000 (Cat HB) <br />Operation : No adjustment -factor not applicable 0.000 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat HB) <br /> Net cycle time adjustment : 0.040 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.590 minutes <br /> Net load time per truck' : 3.540 minutes <br />Truck CVde Time : ' bulk of 1st loatler cycle completetl tlunng truck exchange if atlL loatler ryde t ime <exchange hme <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 3.540 minutes........ Adjusted for site altitude : 3.540 minutes <br />Truck maneuver and dump time: 0.95 minutes........ Adjusted for site altitude : 0.950 minutes <br />•• set at o it exchange time <atlj. loader rycle time (truck exchange compleletl tluring 1st loader tyde) <br />Truck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2" [ire penetration <br />Haul route <br />Road <br />segment# Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feet/minute) Travel time' <br />(minutes) <br />1 2, 000 8.00 5.00 13.00 565 3.559 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time " : 3.559 <br />1 2,000 -8.00 5.00 -3.00 3080 0.698 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />' travel time shown far each segment inclutles arselerotioNdeceleration atljustment KetUm time'": <br />total haul and return time shown inclutles altitutle adjustment Total truck Cycle time <br />Loading tool unit production : 314.62 LCY/hour...... Adjusted forjob effciency <br />Truck unit production : 127.33 LCY/hour...... Adjusted forjob efficiency <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader <br />Adjusted hourly Vuck team production <br />Adjusted hourly single truck/loader team production <br />Adjusted hourly multiple truck/loader team production <br />ninutes <br />0.698 minutes <br />8.747 minutes <br />261.13 LCY/hour <br />105.68 LCY/hour <br />3 trucks <br />317.05 LCY/hr <br />261.13 LCY/hr <br />261.13 LCY/hr <br />Fleet size : 1 Team(s) Total job time : 4.09 Hours <br />Unit cost : $1.421 /LCY Total job cost : $1,519 <br />