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Truck/Loader Team Work cont'd Task # : 002 sheet 2 of 2 <br />,. <br />Loading Tool Cvcle Time : Number of loading tool passes required to fill track : 2 passes <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 : NA Maneuver : NA Dump : 0.100 <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and Bumf 0.550 minutes <br />Cycle Time Factors Loading Condition Descdption Factor (min.) Source <br />Matedal : Mixed material 0.020 (Cat HB) <br />Stockpile : Conveyor or dozer piled 10 ft. high and up 0.000 (Cat HB} <br />Track 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 HB) <br />Net cycle time adjustment : -0.060 minutes <br />Adjusted loader cycle time (total time per loader pass) : 0.490 minutes <br />Net load time per track' : 0.590 minutes <br />TfUCk OVCle Time: 'bulk of lst loafer ryGe completetl Suring truck ezchange it adj. loatler cytle time <exchange time <br />Truck exchange Ome ": 0.50 minutes........ Adjusted for site altitude : 0.500 minutes <br />Tmck load time: 0.590 minutes........ Adjusted for site altitude : 0.590 minutes <br />Truck maneuver and dump Gme: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />"set at 0 if exchange time <atlj. loader cycle time (WCk exchange corrpletetl during 1st loader cycle) <br />Tmck travel (haul & return) time: Road condition :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul route <br />Road <br />segmentN Haul distance <br />(feet) Grade <br />res. (°/a) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(/eet/minute) Travel 8me' <br />(minutes) <br />1 500 1.00 5.00 6.00 1855 0.388 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time " : 0.388 <br />1 500 -1.00 5.00 4.00 2849 0.221 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />'(revel time shownfor each segment inUUdesacceleration/deceleration adjustment Return time": 0.221 mlOUteS <br />^ total haul arM return time shrrvm includes altitude adjustment Total truck cycle time : 2.599 minutes <br />Loading tool unit production : 809.17 LCY/hour...... Adjusted for job efficiency : 671.61 LCY/hour <br />Tmck unit production : 339.30 LCY/hour...... Adjusted for job effciency : 281.62 LCY/hour <br />Optimal no. trucks/loading tool : 2 tracks........... Selected no. tracks/loader : 2 tracks <br /> Adjusted houdy truck team production : 563.23 LCY/hr <br /> Adjusted houdy single Wck/loader team production : 563.23 LCY/hr <br />