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CIRCES Cost Estimating Software <br />SCRAPER - ONLY WORK <br />PROJECT IDENTIFICATION <br />Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Task #: 004 State : Colorado Permit/job #: M-1978-271 <br />Date : 0111812008 County : Conejos Abbreviation :none <br />User: KAP Site :Garrett Pit Filename : M271-004 <br />Permit or other job action : Bond Recalculation Related to Inspectin <br />Task description : Haul topsoil and fines to be spread <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 : $103.03 100 Cost data source : (CRG) <br />Operator cost/hour : $24.95 NA <br />Total unit cost/hour : $203.30 Total fleet cost/hour : $203,30 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 28,681 CCY factor : 1.215 volume : 34,847 LCY <br />Source of quantity take-off :Reclamation Plan <br />Source of estimated swell factor : Top Soil <br />HOURLY PRODUCTION <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 1,600 pounds/LCY Struck volume : 18.00 LCY <br />Material description : Heaped volume : 23.00 LCY <br />Top Soil Average volume : 20.50 LCY <br />Rated payload : 55,000 pounds <br />Payload capacity : 34.38 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: 1,000 5.0 5.0 10.0 659 1.54 minutes" <br />Return : 1,000 -5.0 5.0 0.0 2,732 0.37 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 3.51 minutes <br />Job Condition Correction Factors : <br />Site altitude (feet) : 7,740 Adiusted Hourly Production ; <br />Altitude adjustment factor : 1.00 (Cat HB) Unadjusted unit production : 350.66 LCY/Hour'** <br />Job efficiency factor : 0.83 (1 shift/day) Adjusted unit production : 291.05 LCY/Hour <br /> Adjusted fleet production : 291.05 LCY/Hour <br />Net job correction factor : 0.83 2 times volume on push-pull models <br />JOB TIME AND COST <br />Fleet size : 1 Scraper(s) Total job time : 119.73 Hours <br />Unit cost : $0.698 /LCY Total job cost : $24,341