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CIRCES Cost Estimatina Software <br />SCRAPER - nN1 Y WnRI[ <br />PROJECT IDENTIFICATION <br />Agency or organization name : DRMS <br />Task #: 001 State : Colorado <br />Date <br />User <br />06126/2008 <br />JLE <br />Permit/job #:M-1978-011 <br />Abbreviation : none <br />Filename :M011-001 <br />Permit or other job action : SO-1 <br />Task description :Replace product <br />HOURLY EQUIPMENT COST <br />Model : Cat 623G Shift basis : 1 per day <br />Cost Breakdown : Job utilization % Horsepower : 365 <br />Ownership cost/hour : $75.32 NA Weight (UST) : 40.92 <br />Operating cost/hour : $77.28 75 Cost data source : (CRG) <br />Operator cost/hour : $24.95 NA <br />Total unit cost/hour : $177.54 Total fleet cost/hour : $355.08 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 28,458 BCY factor : 1.230 volume : 35,003 LCY <br />Source of quantity take-off :Phase 11 Mine Site Maplnspection <br />Source of estimated swell factor : application <br /> <br />::.:::.......................................................... <br />HOURLY .............................. <br />PRODUCTION <br />................................................................ <br />.............................................................. <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2,500 pounds/LCY Struck volume : 18.00 LCY <br />Material description : Heaped volume : 23.00 LCY <br />Clay - Dry Average volume : 20.50 LCY <br />Rated payload : 55,000 pounds <br />Payload capacity: 22.00 LCY Adjusted capacity : 20.50 LCY <br />Cycle Time (load + haul + spread + return) : Loading time : 0.90 minutes <br /> Maneuver and spreading time : 0.70 minutes <br />Travel time : ' loading time per pair on push-pull models <br />Route Distance (feet) Grade (%) Roll. res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul: 690 3.0 4.0 7.0 944 0.78 minutes <br />Return : 690 -3.0 4.0 1.0 2,710 0.25 minutes <br />" travel time adjusted for acceleration and deceleration at load and dump points <br />velocities are max. attainable per total resistance shown, not average Total cycle time 2.64 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 5,900 Adjusted Hourly Production <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 466.12 LCY/Hour*** <br />Job efficiency factor : 0.83 (1 shilt/day) Adjusted unit production : 386.88 LCY/Hour <br /> Adjusted fleet production : 773.76 LCY/Hour <br />Net job correction factor : 0.83 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 2 Scraper(s) Total job time : 45.24 Hours <br />Unit cost : $0.459 /LCY Total job cost : $16,063 <br />County : Elbert <br />Site : Buffalo Mine