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<br />HOURLY PRODUCTION cont'd <br />_____________________ <br />_____________________ <br />Loader Cycle Time cont'd <br />Rolling Resistance <br />__________________ <br />Roadway underfooting conditions: <br />Haul Loose sand or gravel <br />Return: Loose sand or gravel <br />Haul 8 Return Time grade rolling <br />------------------ length res. res. <br />(ft) (X) (X) <br />Haul route 500 2.00 10.00 <br />Return route: 500 -2.00 10.00 <br /> <br />sheet 2 of 2 <br />total trove( <br />res. time <br />(X) <br />--------- (min) <br />---------- <br />12.00 0.842 (CAT HB) <br />8.00 0.477 (CAT HB) <br />Total travel time 1.318 <br />Total cycle time 1.778 minutes <br />Loader Bucket Capacity <br />______________________ <br />Rated Capacity 2.25 LCY (heaped) (CAT HB) <br />Bucket fill factor 0.975 Loose mat.-moist mixed aggregates(95 -100X) <br />Adjusted capacity 2.19 LCY <br />Job Condition Correction Factors <br />Site attitude 7,180 feet <br />Altitude correction factor 1.00 (CAT HB) <br />Job efficiency factor 0.83 (1sh/day) <br />Net correction 0.83 multiplier <br />Unadjusted hourly unit production 74.02 LCY/Hr <br />Adjusted hourly unit production 61.44 LCY/Hr (CAT HB) <br />Adjusted hourly fleet production 61.44 LCY/Hr <br />JOB COST <br />Fleet size 1 Loader(s) Total jab time 9.03 Hours <br />Unit cost 80.759 /LCY Total job cost 8421.03 <br />