Laserfiche WebLink
HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : <br />sheet 2 of 2 <br />Material weight : 2,075 pounds/LCY <br />Material description : <br />USER-PROVIDED WEIGHT DATA <br />Rated payload : 75,000 pounds <br />Payload capacity : 36.14 LCY <br />Scraper Bowl (volume) Basis : <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity : 29.00 LCY <br />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 6,710 <br /> Scraper Push dozer Source <br />Scraper loading time 1.00 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />load time per scraper pair on push-pull models Net correction : 0.830 NA <br />Travel time : <br />Road condition description :Rutted dirt, little maintenance, no water, 2" tire penetration <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 300 -10.00 8.00 -2.00 2972 0.15 <br />2 Z550 -2.10 3.00 0.90 2952 0.86 <br />3 450 -2.20 5.00 2.80 2800. 0.17 <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.17 minutes <br />Return route <br />1 450 2.20 5.00 7.20 2240 0.34 <br />2 2,550 2.10 3.00 5.10 2795 0.95 <br />3 300 10.00 8.00 18.00 832 0.15 <br /> <br /> <br /> <br /> <br /> <br />travel time for each segment is adjusted for acceleration/deceleration. Return time : 1.44 minutes <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 4.22 minutes <br />Unadjusted unit production/hour : 825.26 LCY/hour *** Adjusted for job conditions : 684.96 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 684.96 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 684.96 LCY/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 19.05 Hours <br />Unit cost : $1.163 /LCY Total job cost : $15,181 <br />