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Rev=Sea, Oc~one: 9, 1552 <br />PRODUCTION? USING CATERPILLAR 627E SCRAPERS <br />COLOWYO COAL COMPANY <br />• 1991 PERMIT REVISION AND RENEWAL <br />PERMIT BOND CALCULATIONS <br />ROUTE: RT 17A~1 - TOPSOIL <br />HAUL <br />OR <br />RETURN SECTION <br />~ DISTP.NCE <br />(FT. ) GRP.DE <br />(%) SPEED <br />FACTOR RESISTANCE <br />(%) SPE=' <br />(~!P '~ <br />HAUL 1 125 0.00 0.90 4.00 25... <br />TOTAL HALL 125 0.00 0.90 4.00 25. :: <br />RETUR.PI 1 125 0.00 0.90 4.00 2=.~: <br />TC'=:::_ RETC-R.*1 125 0.00 0.90 4.00 28. ZS <br />• ROUTE:RT 17?=1 - TOPSOIL <br />PRODUCTION RATES FOR SCR?PERS <br />TOTAL H_yUL~GE TIME LOADED <br />TOTAL RETL-RN TI24E EMPTY = <br />TOTAL C'LCLE TIME (M.INUTES) <br />AVER~.GE TRIPS PER HOUR = <br />TOTAL CYDS PER TRIP = <br />TOTAL CYDS PER HOGR = <br />0.0542 <br />0.0502 <br />1.6045 <br />31.1632 <br />19.0000 <br />592.1012 <br />PRODUCTIONt ASSUMPTIONS FOR SCRAPERS <br />SPOT TIME = 0.00 <br />LOAD TIME = 0.90 <br />DUMP TIME = 0.60 <br />DELAY TT_aE = 0.00 <br />WORKI*IG MINUTES PER HOUR = 50.00 <br />• <br />B-13 - <br />