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NOURLY PRODUCTION: <br />_________________ I Job Condition Correction Factors <br />Scraper Cycle Time ~ --~------------------ ----------- <br />------------------ ~ Site altitude = 6700 ft. <br />Laad = 0.9 min. ~ -- --------- <br /> -------- ~ Alt. adjustment .. 0.94 <br />Maneuver 6 spread = 0.7 min. ~ Job efficiency ... 0.83 (15h/d) <br />Travel time (haul 8 <br />-- <br />- return): ~ Nei Correction <br />-_ 0.7802 <br />-----____ <br />------------- <br />- <br />-- <br />Haul route -------- <br />Road Length Grade Rolling Total Velocity Travel times <br />seg. k (ft) res.(X) res.(X) res.(X) (fpn) (min) <br />1 420D 1.50 5.00 3.50 1362 3.11 <br />Haul time = 3.11 min. <br />Return route ----------- <br />1 4200 1.50 5.00 6.50 1678 2.73 <br />•15t 8 last seg. adj. for accel./decal. Return time = 2.73 min. <br />Total Cycle Time = 7.44 min. <br />------- ~ Machine Volume <br />Machine Payload ~ -------------- <br />-------------- ~ Struck capacity = N/A <br />Materiel weight = 3300.00 lbs/LCY ~ Reaped capacity = 22.00 <br />Mat. description ------- ~ -• --------- <br />Decomposed rock- 75X Rock, <br />___----_-------- <br />------ 23X Earth ~ <br />---------- I Average = <br />-- 22.00 <br />--_______ LCY <br />--- <br />Rated payload...,= 50,000 lbs. ~ Adjusted volume = 15.15 LCY <br />Payload volume..,= 15.15 LCY <br />Unadjusted production per scraper or push-pull pair 122.16 LCY/hr <br />Adjusted production ... ............ ...... <br />__ 95.31 <br />______--- LCY/hr <br />Adjusted hourly fleet production .. ..................: 381.25 L[Y/hr <br />JOB COST: <br />Fleet size 4 Scraper(s) Total Job Time: 13.23 <br />____ Nours <br />_______ <br />Unit Cost E1.447 <br />/LCY -- <br />Total Job Cost: _- <br />__- <br />E7,296 <br />00263 <br />