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C~ <br />Truck/Loader Team Work cont'd Task # : f0a <br />Loadino Tool Cycle Time : Number of loading tool passes required to fill truck :_ <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic rating : NA <br />Track loaders -material descr.: NA <br />-cycle time elements (min.) : Load <br />sheet 2 of 2 <br />3 passes <br />NA Maneuver: NA <br />Wheel and track loaders -unadjusted basic cycle time (load, maneuver, and dump ) <br />Cycle Time Factors Loading Condition Description Factor (min.) Source <br />Material: Mixed material 0.020 (Cat HBJ <br />Stockpile : Conveyor or dozer piled 10 R. high or less 0.010 (Caf H@) <br />Truck ownership : Common ownership o/trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : Nominal target 0.000 (Cat H8J <br />• <br /> Net cycle lime adjustment : -0.050 minutes <br /> Adjusted basic cycle time : 0.475 minutes <br />Nel load time per truck (bulk of first loader pass com pleted during truck exchange) : 1.050 minutes <br />Truck Cvcle Tlme <br />Truck exchange lime: 0.50 minutes........ Adjusted for site altitude : 0.50 minutes <br />Truck Toad time: 1.050 minutes........ Adjusted for site altllutle : 1.05 minutes <br />Truck maneuver and dump time: 0.90 minutes........ Adjusted for site altitude : 0.90 minutes <br />Truck travel (haul 8 return) time: <br />Road condition description :Firm, smooth, rolling, dirt or light suAaced, wate2d, maintained <br />Raul route <br />Road <br />seg. # Haul distance <br />/eet Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />/eet/minute Tmvel time' <br />(minutes) <br />1 1,400 2.00 3.00 5.00 1695 0.96 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Retum route : Haul time " : 0.96 <br />1 1,400 -2.00 3.00 1.00 3520 0.60 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />' fir51 anE 1851 SepmeOlS atll~Sl[tl 1°r al:Ceel9li°NtlBtalelaLOn RetUm tme " <br />"ume snoxm inclutles aitiWtle atlryslmenl Total truck cycle time <br />Loading tool unit production :_ 574.84 LCY/hour...... Adjusted for job efficiency <br />Truck unit production : 222.03 LCY/hour...... Adjusted for job efficiency <br />Optimal no. trucks/loading tool : 3 trucks........... Selected no. trucks/loader <br />Adjusted hourly truck team production <br />Adjusted hourly single truck/loader team production <br />Adjusted hourly multiple IrucWloader team production <br />Dump: 0.100 <br />0.525 minutes <br />ninutes <br />0.60 minutes <br />4.01 minutes <br />477.12 LCY/hour <br />184.29 LCY/hour <br />3 trucks <br />552.86 LCY/hr <br />477.12 LCY/hr <br />477.12 LCY/hr <br /> <br />• JOB TIME~AND~COST <br />Fleet size : 1 Team(s) Total job time : 17.91 Hours <br />Unit cost : $1.253 /LCY Total job cost : $10,705 <br /> <br />~ ~ z$ -!6 <br />Revff~ ~f/o ~ <br />