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Task 2: Topsoil Application <br />HOURLY EQUIPMENT COST <br />2015 Weaver Reclamation Bond Estimate <br />Equipment Description <br />Shift Basis. 1 Per Day <br />Scraper <br />CAT 623G <br />Dozer, <br />NA <br />Support Equipment - Load Area• <br />NA <br />Support Equipment- Dump Area. <br />CAT D8T - 8SU <br />Road Maintenance - Motor Grader <br />NA <br />Road Maintenance - Water Truck. <br />Water Tanker, 3,500 Gal <br />Weaver Cost Breakdown <br />Scraper Work Team <br />Support Equ pment <br />Maintenance Equipment <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 />100 <br />NA <br />25 <br />Ownership Cost/Hour <br />$75.81 <br />NA <br />NA <br />$6267 <br />NA <br />$1057 <br />Operating Cost/Hour <br />$140 00 <br />NA <br />NA <br />$10759 <br />NA <br />$905 <br />Ripper Op Cost/Hour <br />NA <br />NA <br />NA <br />$000 <br />NA <br />$000 <br />Operator Cost/Hour <br />$3902 <br />NA <br />NA <br />$3885 <br />NA <br />$000 <br />Unit Subtotals. <br />$254.83 <br />NA <br />NA <br />$20911 <br />NA <br />$1963 <br />Number of Units4 <br />0 <br />0 <br />1 <br />0 <br />1 <br />Group Subtotals <br />Wo k. $1019.32 <br />Support. $20911 <br />Mainten race• $19 63 <br />Weaver Total Work Team Cost/Hour. <br />$1,248.06 <br />Weaver MATERIAL QUANTITIES <br />Topsoil Initial Volume. <br />532 <br />CCY <br />Grade (%) <br />Swell Factor <br />Rolling Res. (%) <br />1 <br />Total Res. (%) <br />Velocity (fpm) <br />Loose Volume' <br />532 <br />LCY <br />I <br />Source of Estimated Volume. <br />DRMS/GIS <br />-20 00 <br />2.00 <br />Source of Estimated Swell Factor <br />CAT Handbook <br />0 600 <br />Verified <br />I <br />Material Purchase Cost <br />$000 <br />Total Cost. <br />$000 <br />HOURLY PRODUCTION <br />Scraper Capacity <br />Material Weight. <br />2,400 <br />Pounds/LCY (COE Handbook) <br />Description. <br />Sand/Soil - Dry, Loose <br />Rated Payload <br />55,200 <br />Pounds <br />Payload Capacity. <br />23 <br />LCY <br />Scraper Bowl (Volume) Basis: <br />Struck Volume <br />18 <br />ICY <br />Heaped Volume <br />23 <br />LCY <br />Average Volume. <br />20 5 <br />LCY <br />Adjusted Capacity <br />20 5 <br />LCY <br />Cycle Time <br />Source <br />Scraper Loading Time (min )• <br />09 <br />CAT HB <br />Maneuver and Spread 'lime (min ). <br />0.7 <br />CAT HB <br />Job Condition Corrections: <br />Based on Reclamation Plan Statement Average of 6' for Backfill <br />Scraper <br />Push Dozer <br />Source <br />Altitude Adj <br />NA <br />CAT HB <br />Job Efficiency. <br />0 83 <br />NA <br />CAT HB <br />Net Correction <br />0 83 <br />NA <br />Travel Time <br />Road Condition Hard, smooth, stabilized, surfaced, watered, maintained <br />Haul Route <br />Calculated 16, but CO DRMS has 200 (201b/US ton) <br />Sege <br />Haul Distance <br />Grade (%) <br />Rolling Res. (%) <br />Total Res. (%) <br />Velocity (fpm) <br />Calculated Travel Time (min) <br />1 <br />500 00 <br />-20 00 <br />2.00 <br />-18.00 <br />833 <br />0 600 <br />Return Route <br />Actual Haul Time: <br />0.850 <br />Minutes I <br />Sege <br />Haul Distance <br />Grade (%) <br />Rolling Res (%) <br />Total Res (%) <br />Velocity (fpm) <br />Calculated Travel Time (min) <br />1 <br />5W 00 <br />20 00 <br />200 <br />2200 <br />530 <br />0.943 <br />Actual Return Time: <br />0.951 <br />Minutes <br />Total Scraper Cycle Time <br />3.401 <br />Minutes <br />Adjusted for Job Conditions. <br />300 14 <br />LCY/Hour <br />Selected Number of Scrapers. <br />2 <br />Scraper(s) <br />Adjusted Single Scraper Team (unit) Hourly Production. <br />6002795729 <br />LCY/Hour <br />Adjusted Multiple Scraper Team (fleet) Hourly Production <br />6002795729 <br />LCY/Hour <br />Unadjusted Unit Production/Hour. <br />36161 <br />LCY/Hour <br />Optimal Number of Scrapers Per Push Dozer <br />NA <br />Scraper(s) <br />JOB TIME & COST <br />Fleet Size: <br />Team(s) <br />Total Job Time: <br />0.89 <br />Hours <br />Unit Cost: <br />$2.08 <br />/LCY <br />Total Job Cost <br />$1,106.10 <br />Dollars <br />Used 623G Rimpull-Speed Gradeability Brake Curves & Retarder Curves, Shift Times, Efficiencies, and 500' Haul <br />Used 623G Rimpull-Speed Gradeability Brake Curves & Retarder Curves, Shift Times, Efficiencies, and 500' Haul <br />