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Bowie No. 2 Mine TR -72 <br />SCRAPER TEAM WORK <br />Page 2 of 7 <br />Task description: Replace Subsoil from Stockpile to Gob Pile #2 <br />Site: Bowie No. 2 Mine Permit Action: TR 72 Permit/Job #: C1996083 <br />PROJECT IDENTIFICATION <br />Task #: 45A State: Colorado <br />Date: 6/13/2012 County: Delta <br />User: SLB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT <br />- Scraper: Cat 627G <br />- Dozer: NA <br />Abbreviation: None <br />Filename: C083 -45a <br />COSTShift basis: 1 per day <br />iption <br />Support Equipment -Load Area: <br />NA <br />-Dump Area: <br />NA <br />Road Maintenance —Motor Grader: <br />NA <br />-Water Truck: <br />NA <br />Cost Breakdown: Scraper Work Team Support Eauinment Maintenance Eauinment <br />Total work team cost/hour: $547.82 <br />MATERIAL QUANTITIES <br />Initial volume: 4,501 CCY <br />Loose volume: 5,244 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 />$68.13 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Operating cost/hour: <br />$180.83 <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 />$24.95 <br />NA <br />NA <br />NA <br />NA <br />NA <br />Unit Subtotals: <br />$273.91 <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 />$547.82 <br />Support: <br />$0.00 <br />Maine <br />$0.00 <br />Total work team cost/hour: $547.82 <br />MATERIAL QUANTITIES <br />Initial volume: 4,501 CCY <br />Loose volume: 5,244 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 lbs/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 />