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i • <br />HOURLY PRODUCTION cont'd Sheet 2 of 2 <br />Loader Cycle Time cont'd <br />Rolling Resistance <br />__________________ <br />Roadway underfootin9 conditions: <br />Haul :Dirt or lt. surfaced- firm, rolling, mai nt'd <br />Ret urn:Dirt or lt. <br />____________ surfaced- <br />___ firm, rolling, maint'd <br /> _______ _____________________ <br />Grade Rolling ________ <br />Total <br />Travel <br /> Length Resist. Resist. Resist. Time <br />Naul 8 return Time: (ft) (%) (%) (%) (min.) <br />Haul Route: 200 0.00 3.00 3.00 0.202 (CHB >~U'h) <br />Return Route: 200 0.00 3.00 3.00 0.182 (CHB »ll'h) <br /> Total travel time = 0.383 <br /> Total cycle time = 1.008 minutes <br />Loader Bucket Capacity <br />______________________ <br />Rated Capacity= 4.50 LCY (heaped) <br />Bucket fill factor= 0.875 Loose mat.- 1" and over diameter (85 - 90%) <br />Adjusted rapacity= 3.94 LCY <br />Job Condition Correction Factors <br />Site altitude = 5,750 ft. <br />Altitude correction factor = 1.00 (CHB D80) <br />Job efficiency factor = 0.83 (1sh/day) <br />Net Correction = 0.83 multiplier <br />Unadjusted Hourly Unit Production 234.27 LCY/Hr <br />Adjusted Hourly Unit Production 194.45 LCY/Hr <br />Adjusted Hourly Fleet Production 194.45 LCY/Hr <br />JOB COST <br />Fleet size = 1 Loader(s) Total job time = 9.66 Hours <br /> <br />Unit cost _______ <br />= SD.382 /LCY <br />Total ___________ <br />job cost = 8718.18 <br />