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SCRAPER TEAM WORK <br />Task description: Backfill B -Pit <br />Site: Keenesburg Strip Mine Permit Action: RN7 <br />PROJECT IDENTIFICATION <br />Task #: A01 State: Colorado <br />Date: 6/8/2016 County: Weld <br />User: JLE <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT <br />-Scraper: Cat 637E <br />-Dozer: NA <br />Permit/Job#: C1981028 <br />Abbreviation: None <br />Filename: A01 <br />COSTShift basis: 1 per day <br />Support Equipment -Load Area: <br />Cat D9T - 9SU <br />-Dump Area: <br />NA <br />Road Maintenance —Motor Grader: <br />CAT 14M <br />-Water Truck: <br />Water Tanker, 3,500 Gal. <br />Cost Breakdown: Scraner Work Team <br />Sunnort Eauinment Maintenance Eauinment <br />Total work team cost/hour: $1,934.85 <br />MATERIAL OUANTITIES <br />Initial volume: 254,971 CCY Swell factor: 1.124 <br />Loose volume: 286,486 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 />$148.54 <br />NA <br />$97.48 <br />NA <br />$53.53 <br />$11.19 <br />Operating cost/hour: <br />$192.54 <br />NA <br />$103.60 <br />NA <br />$14.18 <br />$7.82 <br />%Utilization -ripper: <br />NA <br />NA <br />NA <br />NA <br />NA <br />NA <br />Ripper own. cost/hour: <br />NA <br />NA <br />$0.00 <br />NA <br />$0.00 <br />$0.00 <br />Ripper op. cost/hour: <br />NA <br />NA <br />$0.00 <br />NA <br />$0.00 <br />$0.00 <br />Operator cost/hour: <br />$40.86 <br />NA <br />$39.87 <br />NA <br />$40.67 <br />$38.75 <br />Unit Subtotals: <br />$381.94 <br />NA <br />$240.95 <br />NA <br />$108.38 <br />$57.76 <br />Number of Units: <br />4 <br />0 <br />1 <br />0 <br />1 <br />1 <br />Group Subtotals: <br />Work: <br />$1,527.76 <br />Support: <br />$240.95 <br />Maint: <br />$166.14 <br />Total work team cost/hour: $1,934.85 <br />MATERIAL OUANTITIES <br />Initial volume: 254,971 CCY Swell factor: 1.124 <br />Loose volume: 286,486 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 />81,600 pounds <br />Payload Capacity: <br />28.63 LCY <br />Cycle Time: <br />Scraper Bowl (volume) Basis: <br />Struck Volume: 24.00 LCY <br />Heaped Volume: 34.00 LCY <br />Average Volume: 29.00 LCY <br />Adjusted Capacity: 28.63 LCY <br />