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Pagel of 2 <br />SCRAPER TEAM WORK <br />Task description: Backfill Pit B (check remainng volume 2010 ARR) <br />Site: Keenesburg Strip Mine Permit Action: RN6 Permit/Job #: C1981028 <br />PROJECT IDENTIFICATION <br />Task #: 05A State: Colorado <br />Date: 8/15/2011 County: Weld <br />User: JHB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT <br />- Scraper: Cat 637G' <br />- Dozer: NA <br />Abbreviation: None <br />Filename: CO28 -05a <br />COSTShift basis: 1 per day <br />Support Equipment -Load Area: Cat D9R - 9SU (2005) <br />-Dump Area: NA <br />Road Maintenance —Motor Grader: CAT 14H <br />-Water Truck: Water Tanker, 3,500 Gal. <br />&--.+ Qrr­­ WnA- Tanm <br />R„nnnrt Frminment Maintenance Eouinment <br />Total work team cost/hour: $1.681.01 <br />MATERIAL OUANTITIES <br />Initial volume: 265,372 CCY Swell factor: 1.124 <br />Loose volume: 298,172 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <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 />100 <br />NA <br />25 <br />25 <br />Ownership cost/hour: <br />$91.74 <br />NA <br />$49.19 <br />NA <br />$34.52 <br />$10.94 <br />Operating cost/hour: <br />$202.41 <br />NA <br />$117.89 <br />NA <br />$13.93 <br />$7.58 <br />Ripper op. cost/hour: <br />NA <br />NA <br />$0.00 <br />NA <br />$0.00 <br />$0.00 <br />Operator costihour: <br />$38.67 <br />NA <br />$38.49 <br />NA <br />$38.49 <br />$38.70 <br />Unit Subtotals: <br />$332.82 <br />NA <br />$205.56 <br />NA <br />$86.95 <br />$57.22 <br />Number of Units: <br />4 <br />0 <br />1 <br />0 <br />1 <br />1 <br />Group Subtotals: <br />Work: <br />$1,331.28 <br />Support: <br />$205.56 <br />Maint: <br />$144.17 <br />Total work team cost/hour: $1.681.01 <br />MATERIAL OUANTITIES <br />Initial volume: 265,372 CCY Swell factor: 1.124 <br />Loose volume: 298,172 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Material weight: <br />2,850 lbs /LCY <br />Material description: <br />Sand - Damp <br />Rated Payload: <br />75,000 pounds <br />Payload Capacity: <br />26.32 LCY <br />Scraper Bowl (volume) Basis: <br />Struck Volume: <br />24.00 <br />LCY <br />Heaped Volume: <br />34.00 <br />LCY <br />Average Volume: <br />29.00 <br />LCY <br />Adjusted Capacity: <br />26.32 <br />LCY <br />CIRCES Cost Estimating Software <br />