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CIRCES Cost Estimating Software <br />SCRAPER _ r]NI Y WARK <br /> <br />Agency or organization name : COMG <br />Task # : p17 State :Colorado <br />Date : 09/t32005 Counly : La Plata <br />User : TAK Site :King Coal Mine <br />Permit or other job action : TR-9 <br />Task description : HeUI <br />Permitlob # :C-81-035 <br />Abbreviation :none <br />Filename : C035-017 <br />Model :Cat 621G <br />t0 refUSe <br />law <br />Shift basis : f per tlay <br />Horsepower: 365 <br />Weight {UST) : 35.55 <br />Cost data source : (CRG) <br />Cost Breakdown : Job utilization °~ <br />Ownership cosVhour: $37.06 NA <br />Operating wst/hour: $79.46 100 <br />Operator cosUhour : $32.15 NA <br />Total unit cosVhour: ~ $148.fi8 Total fleet cosVhour <br />Scraper Payload (weight) Basis <br />Material weight: 2,550 pounds <br />Material description <br />Earth -Dry packed <br />Rated payload : 48,000 pounds <br />Payload capacity : 18.82 LCY <br />Cvcle Time (load + haul + spread + return) <br />Travel time <br />s14s.se <br />Bowl (volume) Basis <br />Heaped volume <br />Average volume <br />Adjusted capacity <br />Loading time <br />Maneuver and spreading time <br />' loatlinp time per pair on puaA-pull morels <br />14.00 LCY <br />20.00 LCY <br />17.00 LCY <br />17.00 LCY ••• <br />2.00 minutes <br />0.70 minutes <br />Route Distance (feet) Grade (%) Roll, res.(%) Total res.(%) Velocity (fpm) Travel time (min.) <br />Haul: 200 0.0 5.0 5.0 1,443 0.24 minutes" <br />Return : 1,100 0.0 5.0 5.0 2,472 0.44 minutes •' <br />"travel lime ayjuStey for accelerelion any tleceleralion el leer and rump points <br />velocities are max. enaine0le per total rasielence SnOM'rl, not average <br />Job Condition Correction Factors <br />Site altitude (feet) : 7,400 <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efftcrency factor : 0.83 (1 shiNday) <br />Net job correction factor : 0.83 <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) <br />Unit cost : $0.595 /LCY <br />Total cycle time : 3.39 minutes <br />Adiusted Houdv Production <br />Unadjusted unit production : 300.99 LCY/Hour"' <br />Adjusted unit production : 249.82 LCY/Hour <br />Adjusted Fleet production : 149.82 LCY/Hour <br />2 times volume on push-pull moyab <br />Total job time : 4.98 Houn <br />Total job cost : $741 <br />