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Truck/Loader Team Work conYd Task # : 038 sheet 2 of 2 <br />Loadlno Tool~~CVCIe Time : ~~ Number of loading tool passes required to~~fill truck : 5 ~~~ passes <br />Excavators and front shovels -machine cycle time vs. job condition rating : NA <br />-selected value within basic rating <br />Track loaders -material descr.:NA <br />- cycle time elements (min.) : Load : NA Maneuver <br />NA <br />Dump: 0.100 <br />NA <br />Wheel and track loaders -unadjusted basic loader cycle time (load, maneuver, and <br />0.575 minutes <br />Cycle Time Factors Loatling Condition Description Factor (min.) Source <br />Material: Bank orbroken material 0.040 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (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 : Nominal target 0.000 (Cat HB) <br />Net cycle time adjustment : -0.020 minutes <br />Adjusted loader cycle time (total time per loader pass) : 0.555 minutes <br />Net load time per truck ` : 2.775 minutes <br />Truck CVCle Tlme: 'bulk of lst loatler cycle completed during truck exWnga Hatlj. loader cycle time <exchange time <br />Truck exchange time ": 0.00 minutes........ Adjusted for site altitude : 0.000 minutes <br />Truck load time: 2.775 minutes........ Adjusted for site altitude : 3.016 minutes <br />Truck maneuver antl dump time: 0.90 minutes........ Adjusted for site altitude : 0.900 minutes <br />^ set at 0 if exchange time < atll. loader cycle time (tmtlc exchange completed tluring 1 sl loader cycle) <br />Truck travel (haul 8 return) time: Road condition :Rutted dirt, little maintenance, no water, 2"fire penetration <br />Haul route <br />Road <br />segmentN Haul distance <br />(feet) Grade <br />res. (%) Rolling <br />res. (%) Total <br />resistance (%) Speed <br />(feet/minute) Travel time' <br />(minutes) <br />1 2,400 0.00 5.00 5.00 2218 1.150 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : Haul time": 1.150 <br />1 2,400 0.00 5.00 5.00 2814 0.878 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />minutes <br />travel time shown ror each segment includes ecceleratioNdeceleration atljustment Return time": 0.878 minutes <br />^ total haul and return time shown includes altitude adlustment Total truck Cycle time : 5.945 minutes <br />Loading tool unit production : 236.22 LCY/hour...... Adjusted for job efficiency : 196.06 LCY/hour <br />Truck unit production : 119.86 LCY/hour...... Adjusted for job efficiency : 99.48 LCY/hour <br />Optimal no. trucks/loading tool : 2 trucks........... Selected no. truckslloader : 2 trucks <br /> Adjusted hourly truck team production : 198.96 LCY/hr <br /> Adjusted hourly single truck loader team production : 196.06 LCY/hr <br /> Adjusted hourly multiple trucklloader team production : 196.06 LCY/hr <br />;::: z; ..::: <br />JOB TIME AND COST .... :::: s: .~:: .~~ ..:.; <br />~ <br />~ <br />Fleet size : 1 Team(s) Total job time : 9.44 Hours <br />Unit cost : $3.278 /LCY Total job wst : $8,071 <br />