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Truck/Loader Worksheet Cont’d Task # 002 Page 2 of 3 <br /> <br />CIRCES Cost Estimating Software <br />Payload Capacity: 48.05 LCY <br /> <br /> <br />Truck Bed (volume) Basis: <br /> Struck Volume: 35.00 LCY <br /> Heaped Volume: 46.50 LCY <br /> Average Volume: 40.75 LCY <br />Adjusted Volume: 46.50 LCY <br /> <br />Loading Tool Capacity <br /> <br />Rated Capacity: 11.250 LCY (heaped) <br />Bucket Fill Factor: 0.875 Loose material - 1” and over (85 - 90%) 0.875 <br />Adjusted Capacity: 9.844 LCY <br /> <br />Job Condition Corrections: Site Altitude (ft.): 7100 feet <br /> Truck Loader Source <br />Altitude Adj: 1.000 1.000 (CAT HB) <br />Job Efficiency : 0.830 0.830 (CAT HB) <br /> <br />Net Correction : <br /> <br />0.830 <br /> <br />0.830 <br /> <br /> Loading Tool Cycle Time: <br /> Excavators and Front Shovels : <br /> <br />Cycle Time Elements (min.): <br />Load: NA Maneuver: NA Dump: 0.100 <br /> <br />Cycle Time Factors Factor (min.) Source <br />Material: Mixed material 0.02 0.020 (Cat HB) <br />Stockpile: Conveyor or dozer piled 10 ft. high or less <br />0.01 0.010 (Cat HB) <br />Truck Ownership: Common ownership of trucks and loaders - <br />0.04 -0.040 (Cat HB) <br />Operation: Constant operation -0.04 -0.040 (Cat HB) <br />Dump Target: Nominal target 0.00 0.000 (Cat HB) <br /> Net Cycle Time Adjustment: -0.050 minutes <br /> Adjusted Loader Cycle Time: 0.550 minutes <br /> Net Load Time per Truck: 1.750 minutes <br /> <br />Truck Cycle Time: <br />Truck Exchange Time: 0.70 Minutes Adjusted for site altitude: 0.700 Minutes <br />Truck Load Time: 1.750 Minutes Adjusted for site altitude: 1.750 Minutes <br />Truck Maneuver and Dump <br />Time: <br />1.10 Minutes Adjusted for site altitude: 1.100 Minutes <br /> <br />Final Truck Volume Based on Number of Loader Passes: 39.38 LCY <br />Bucket Size Class: NA <br />Number of Loading Tool Passes Required to Fill <br />Truck: 4 passes <br />Machine Cycle Time vs. Job Condition Rating: NA <br />Selected Value within this Basic Rating: NA <br />Track Loaders – Material Description: <br />Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, <br />maneuver): 0.600 minutes