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IIOURLY EQUIPMENT COST <br /> Equipment Description Shift Basis:1 Per Day <br /> Truck Loader Team-Truck: CAT 770D <br /> Truck Loader Team-Loader: CAT 992K <br /> Support Equipment-load Area: NA <br /> Support Equipment-Dump Area: CAT D8T-8SU <br /> Road Maintenance-Motor Grader: NA <br /> Road Maintenance-Water Truck: Water Tanker,3,500 Gat. <br /> Roberts Cost Breakdown: Truck/Loader Team Support Equipment Maintenance Equipment <br /> Truck Loader Load Area Dump Area Motor Grader I Water Truck <br /> %Utilization-Machine: 100 100 NA 100 NA 25 <br /> Ownership Cost/Hour: $49.57 $174.83 NA $62.67 NA $10.57 <br /> Operating Cost/Hour. $88.66 $209.70 NA $107.59 NA $9.05 <br /> Ripper Op.Cost/Hour: NA $0.00 NA $0.00 NA $0.00 <br /> Operator Cost/Hour: $31.22 $39.39 NA $38.85 NA $0.00 <br /> Unit Subtotals: $168A6 $423.91 NA $209.11 NA $19.63 <br /> Number of Units: 6 1 0 1 0 1 <br /> Group Subtotals: Work:$1434.67 Support:$209.11 Maintenance:$19.63 <br /> Roberts Total Work Team Cost/Hour: $1,663.4L <br /> ROBFRTS MATERIAL QUANTITIES <br /> Backfill Initial Volume: 106641 CCY <br /> Swell Factor: 1 <br /> Loose Volume: 106641 LCY <br /> Source of Estimated Volume: DRMS/GIS <br /> Source of Estimated Swell Factor: CAT Handbook `r rill <br /> Material Purchase Cost: $0.00 <br /> Total Cost: $0.00 <br /> OH URLY PRODUCTION <br /> Truck Capacity <br /> Truck Payload(weight)Basis: <br /> Material Weight: 2,500 Pounds/LCY <br /> Description: Sandstone <br /> Rated Payload: 82,000 Pounds <br /> Payload Capacity: 32.16 LCY <br /> Truck Beck(volume)Basis: <br /> Struck Volume: 21.600 LCY <br /> Heaped Volume: 31.700 LCY <br /> Average Volume: 26.650 LCY <br /> Adjusted Volume: 31.700 LCY <br /> Final Truck Volume Based on Number of Loader <br /> Passes: 32.000 LCY <br /> loading Toot Capacity: <br /> Rated Capacity: 16.000 LCY(heaped) <br /> Rock-Well <br /> Bucket Fill Factor: 1.000 Blasted(95%- <br /> 105°.)1.000 <br /> Adjusted Capacity: 16.000 LCY <br /> Job Condition Corrections Site Altitude(ft.):6100 feet <br /> Truck Loader Isource <br /> Altitude Adj: 1.000 1.000(CAT HB) <br /> Job Efficiency: 0.830 0.830(CAT HB) <br /> Net Correction: 0.830 0.830 <br /> Loading Toot Cycle Time: Number of Loading Tool Passes Required to Fill Truck:2 Passes <br /> Excavators and Front Shovels: <br /> Machine Cycle Time vs.lob Condition Rating: NA <br /> Selected Value within this Basic Rating: NA <br /> Track Loaders-Material Description: NA <br /> Cycle Time Elements(min.): Load:NA Maneuver:NA Dump:0.100 <br /> Wheel and Track Loaders-Unadjusted Basic Loader Cycle Time(load,clump,maneuver): 0.625 Minutes <br /> Roberts Quarry;DRMS File No.M-1977-301 Surety Reduction Request 2 <br />