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TABLE 3.9-1 - LOMA LOADOUT - RIPPING WORK - AREA METHOD Task 18 <br />T K DESCRIPTION - <br />HOURLY UIPMENT COST <br />MACHINE MAK ND MODEL - <br />OPERATOR <br />MATERIAL QUANTITIES <br />AREA METHOD <br />AREA TO BE RIPPED <br />Rip backfilled; rough graded areas <br />Cat D-8N w/ S Blade ATTACHMENTS 3-shank ripper <br />COST/hr 46.40 <br />COST/hr 51.67 <br />COST/hr 6.68 ripper <br />COST/hr 22.95 <br /> MACHINE COST $127.70 <br />FILLS, PAVEMENT) <br />VERIFICATION OF AREA - <br /> <br />Figure 2.2-15 <br />CYCLE TIME <br />AREA/CYCLE <br />HOURLY PRODUCTIOh(50/1.95) * 1,57 _ <br />(@ 50 min / hr) <br />HOURLY RIPPING PRODUCTION <br />RIPPING WIDTH <br />RIPPING DEPTH <br />PASS LENGTH <br />MACHINE VELOCITY <br />MANUVER TIME <br />JOB TIME <br />AREA TO BE RIPPED <br />NUMBER OF DOZERS <br />ADJUSTED RIPPING RATE <br />TOTAL JOB TIM <br />JOB COST <br />TOTAL JOB TIME <br />TOTAL MACHINE COST <br />TOTAL JOB <br />COST/UNIT AREA <br />• <br />Mu Vol I <br />19 <br />PER ACRE <br />130,000 sgft <br />2.98 acres <br />10.5 FEET <br />2 FEET <br />150 FEET <br />88 FT/MIN <br />0.25 MIN <br />1.95 MIN <br />1,575 SOFT <br />40,385 SQFTMR <br />130,000 sgft <br />1 <br />40,385 sgft/hr <br />3.22 hours <br />3.22 HOURS <br />$127.70 $MR <br />$411.07 <br />8/30/96 <br />