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TrucktLoader Team Work cont'd Task # : 027 sheet 2 of 2 <br /> <br />! <br />;' Loadlna Tool Cvcle Tlme ; Number of loading tool passes required to fill truck : 4 passes <br />I <br />• Excavators and front shovels -machine cycle time vs. job condition rating : NA <br /> -selected value within basic rating : NA <br /> Track loaders -malarial desu.:NA <br /> -cycle time elements (min.) : Load : NA Maneuver : NA Dump : 0.100 <br /> Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and dumF 0.575 minutes <br />Cycle Time Factors oading Condition Description Factor (min.). Source <br />Material~ Mixedmatedal 0.020 (CetHB) <br />Stockpile : Conveyor or dozer piled !0 K. high or less 0.010 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : ominal target 0.000 (Cat HB) <br />• <br />I • <br /> Net cycle time adjustment : -0.050 minutes <br /> Adjusted loader cycle time (total time per loader pass) : 0.525 minutes <br /> Net load time per truck' : 1.675 minutes <br />Truck Cvde Tlme : • nnx a 1sr iosaer °yde compiaiea au<ms t~ oxaienpe n aq. ioaaer puenma <a„a,H°e° on,e <br />Truck exchange time •': 0.70 minutes........ Adjusted for site altitude : 0.700 minutes <br />Truck load lime: 1.675 minutes........ Adjusted for site altitude : 1.675 minutes <br />Tmck maneuver and dump time: 1.10 minutes........ Adjusted for site altitude : 1.100 minutes <br />cal al e H exchange time < ¢dj. loader cyUe time (Urrlc exchange completed during td loader cyGe) <br />Truck travel (haul 8 return) time: Road condition :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul route <br />Road <br />segmentC Haul distance <br />(feet) Grade <br />res. (°h) Rolling <br />res. (%) Total <br />resistance (°h) Speed <br />(/eet/minute) Travel time' <br />(minutes) <br />1 400 19.00 5.00 24.00 338 1.187 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route <br />Haul time " : 1.187 <br />1377 0.403 <br />minutes <br />• travel Ume aMwn for each segment ImJueea ecceleretiarYaecebration aaius~mea Return time": 0.403 <br />"Wlal haul end realm lime shown uxJudes altitude edrysvnent Total truck cycle time : 5.066 <br />minutes <br />minutes <br />Loading tool unk production : 994.74 LCY/hour...... Adjusted for job efficiency : 825.63 LCY/hour <br />Truck unit production : 466.37 LCY/hour...... Adjusted for job effciency: 387.09 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. trucks/loader : 2 trucks <br /> Adjusted houdy truck team production : 774.18 LCY/hr <br /> Adjusted hourly single truck8oader team production : 774.18 LCY/hr <br /> Adjusted hourly multiple fruck/foader team production : 774.18 LCY/hr <br />.~ ..,: ,~...: ~z <br />% <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 12.82 Hours <br />Unit wst : $1.225 /LCY Total job cost : $12,156 <br />Z3 ~ZR <br />