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iccvlacu~ v.. .. <br />PROGUCTION USING CATERPILLAR 62ZE SCRAPERS <br />COLOWYO COAL COMPANY <br />1991 PERMIT REVISION AND RENEWAL <br />PERMIT BOND CALCULATIONS <br />ROUTE:.RT 17Cu1 - TOPSOIL <br />HAUL <br />OR SECTION DISTANCE - GRADE <br />RETURN ~ (FT.) ($) <br />HAUL 1 125 -8.00 <br />TOTAL HAUL 125 -8.00 <br />RETURN 1 125 8.00 <br />TOTAL RETUR.*t 125 8.00 <br />ROUTE:RT 17CT1 - TOPSOIL - <br />PRODUCTION RATES FOR SCRAPERS <br />TOTAL Hr.ULaGE TIME LOP.DED = 0.0506 <br />TOTP_L RETURN TIME EMPTY = 0.0825 <br />TOTAL CYCLE TIME (MINUTES} = 1.6330 <br />AVE.~2AGE TRIPS PER HOUR = 30.6181 <br />TOTAL CYDS PER TRIP = 19.0000 <br />TOTAL CYDS PER HOUR = 581.7443 <br />PRODUCTION ASSUMPTIONS FOR SCRAPERS <br />SPOT TIME = 0.00 <br />LOAD TIME = 0.90 <br />DUMP TI2dE _ -- 0.60 <br />DELAY TIME = 0.00 <br />WORICIPtG MINUTES PER HOUR = 50.00 <br />• <br />SPED RESISTANCE S_] <br />FACTOR ($) (M? <br />0.80 4.00 20. <br />0.80 4.00 23. <br />1.00 4.00 1- <br />1.00 4.00 1..: <br />B-15 <br />