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i • <br />CIRCES Cost Estimating Software <br />SCRAPER-ONLY WORK <br /> Agenry or organization name :OMG <br />Task il: OSa Stale: Colorado PermlVOb p: M-1976-027 <br />Date: 10272000 Counry:La Plata Ahhrevialion:none <br />User: SSS Site: Cra/g P/r Filename:M027.OSa <br />Perm ll or other job action :Technical Revlslon No. 2 <br /> Task descdption :Haul Remaining Historic Overburden Stockpile to Phase I Pit Floor <br />HOURLY EQUIPMENT COST <br />Model :Cat 633E (7996) Shift basis : 1 per day <br />Cast Breakdown : Job utilization ~ Horsepower : 475 <br />Ownership costlhour : 865.79 NA <br />Operating costlhour : 1105.15 100 Weight (UST): 56.00 <br />Operator cosUheur : 323.30 NA Cost data source : (CRGJ <br />Total unit costlhour : 5794.25 Total Oeel costlhour : 5194.25 <br />MATERIAL QUANTITIES - J--_ ~ ~- ~ - - - _---- - -~~~_~ --~ <br />Initial <br />volume : 4,213 <br />LCY <br />Swell Loose <br />factor: NA volume: 4,21J LCY <br />Source of quantity take-oR : TR-02 cost estimate Item 6 <br />Source of estimated swell factor : NA <br />.__ _ <br />HOURLY PRODUCTION <br />Haulino CaoaciN <br />Scraper Payload (weight) Basis : ~ Scraper Bawl (wlume) Basis <br />Material weight 2,800 pounds <br />Material description <br />Clay- NaN/al bed <br />Rated payload : 82,000 pounds <br />Payload capacity : 29.29 LCY <br />Struck volume: NA LCY <br />Heaped volume: 34.00 LCY <br />Average volume : 34.00 LCY <br />Adjusted capacity : 29.29 LCY "' <br />Cvcle Time (load + haul * spread + relurnl : Loading time : 0.90 minutes' <br /> Maneuver and spreading time : 0.70 minutes <br />Travel lima : • loading dme Der pvr on push pull models <br />Route Distance (teal) Grade (%) Roll. res.(%) Total res.(%) Velocity (Ipm) I Travel time (min.) <br />Haul : 200 -22.5 5.0 -17.5 828 0.31 minutes ^ <br />Relum : 200 22.5 5.0 27.5 373 0.75 minues ^ <br />•- Vaval time adlusletl for acmlerz[ion antl decelenLOn a[ loatl and dump points <br />Job Condition Correction Factors : <br />Site altitude (feet) <br />Altitude adjustment factor <br />Job efficiency factor <br />Net joh correction factor <br />Total rycle lime : 2.88 minutes <br /> <br />Adiusled Hourly Production <br /> <br />Unadjusted unit production : 660.75 LCVMOUr"' <br />Adjusted unit production : 526.48 LCY/Hour <br />Adjusted Beet production : 526.48 LCYMour <br />] Ames wlume an push-pull models <br />JOB TIME AND COST <br />Fleet size : 7 Scraper(s) <br />Unit cost : 80.369 /LCY <br />Total job time : 8.00 Hours <br />Total job cost : 51,554 <br />