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Scraper Worksheet Cont'd Task # 124 Page 4 of 10 <br />SCRAPER TEAM WORK <br />Task description: Replace Subsoil from Stockpile to Gob Pile #2 <br />Site: Bowie No. 2 Mine Permit Action: Technical Revision 76 <br />PROJECT IDENTIFICATION <br />Task #: 45A State: Colorado <br />Date: 1/14/2013 County: Delta <br />User: SLB <br />Agency or organization name: DRMS <br />Permit /Job #: C1996083 <br />Abbreviation: None <br />Filename: C083 -45a <br />HOURLY EQUIPMENT COSTShift basis: 1 per day <br />Equipment Description <br />- Scraper: Cat 627G w /push -pull <br />- Dozer: NA <br />Support Equipment -Load Area: NA <br />-Dump Area: NA <br />Road Maintenance —Motor Grader: NA <br />-Water Truck: NA <br />Cost Breakdown: Scraper Work Team Support Equipment Maintenance Equipment <br />Total work team cost /hour: $556.86 <br />MATERIAL QUANTITIES <br />Initial volume: 38,010 CCY <br />Loose volume: 44,282 LCY <br />Source of estimated volume: Appendix A <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Material weight: <br />Scraper <br />Dozer <br />Load Area <br />Dump Area <br />Motor Grader <br />Water Truck <br />%Utilization- machine: <br />100 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Ownership cost /hour: <br />$65.78 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Operating cost /hour: <br />$182.63 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Ripper op. cost /hour: <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Operator cost /hour: <br />$30.02 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Unit Subtotals: <br />$278.43 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Number of Units: <br />2 <br />0 <br />0 <br />0 <br />0 <br />0 <br />Group Subtotals: <br />Work: <br />$556.86 <br />Support: <br />$0.00 <br />Maint: <br />$0.00 <br />Total work team cost /hour: $556.86 <br />MATERIAL QUANTITIES <br />Initial volume: 38,010 CCY <br />Loose volume: 44,282 LCY <br />Source of estimated volume: Appendix A <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Material weight: <br />2,900 Ibs /LCY <br />Material description: <br />Decomposed rock - 50% Rock, <br />22.00 <br />50% Earth <br />Rated Payload: <br />52,800 pounds <br />Payload Capacity: <br />18.21 LCY <br />Swell factor: 1.165 <br />Scraper Bowl (volume) Basis: <br />Struck Volume: <br />15.70 <br />LCY <br />Heaped Volume: <br />22.00 <br />LCY <br />Average Volume: <br />18.85 <br />LCY <br />Adjusted Capacity: <br />18.21 <br />LCY <br />CIRCES Cost Estimating Software <br />