2011-04-04_INSPECTION - M2000032

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Truck/Loader Worksheet Cont'd Task # O 1 A Page 2 of 3 Truck Bed (volume) Basis: Struck Volume: 12.00 LCY Heaped Volume: 18.00 LCY Average Volume: 15.00 LCY Adjusted Volume: 18.00 LCY Final Truck Volume Based on Number of Loader Passes: 16.80 LCY Loading; Tool Capacity Bucket Size Class: NA Rated Capacity: 4.800 LCY (heaped) Bucket Fill Factor: 0.875 Loose material - 1" and over (85 - 90% 0.875 Adjusted Capacity: 4.200 LCY Job Condition Corrections: Site Altitude (ft.): 4550 feet Truck Loader Source Altitude Adj: 1.000 1.000 (CAT HB) Job Efficiency: 0.830 0.830 (CAT HB) Net Correction: ' 0.830 0.830 Loading Tool Cycle Time: Number of Loading Tool Passes Required to Fill Truck: Excavators and Front Shovels: Machine Cycle Time vs. Job Condition Rating: NA Selected Value within this Basic Rating: NA Track Loaders - Material Description: Cycle Time Elements (min.): Load: NA Maneuver: NA Dump: 0.100 Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, maneuver): 0.575 minutes Cycle Time Factors Factor (min.) Source Material: Material 3/4" to 6" diameter 0.00 0.000 (Cat HB) Stockpile: Conveyor or dozer piled 10 ft. high and u 0.00 0.000 (Cat HB) Truck Ownershi : Common ownership of trucks and loaders -0.04 -0.040 (Cat HB) Operation: Constant operation -0.04 -0.040 (Cat HB) Dump Target: Fragile target 0.05 0.050 (Cat HB) Net Cycle Time Adjustment: -0.030 minutes Adjusted Loader Cycle Time: 0.545 minutes Net Load Time per Truck: 1.735 minutes Truck Cycle Time: Truck Exchange Time: 0.50 Minutes Adjusted for site altitude: 0.500 Minutes Truck Load Time: 1.735 Minutes Adjusted for site altitude: 1.735 Minutes Truck Maneuver and Dump Time: 0.90 Minutes Adjusted for site altitude: 0.900 Minutes Truck Travel (Haul & Return) Time: Road Condition: Hard, smooth, stabilized, surfaced, watered, maintained 2.0 passes 4 CIRCES Cost Estimating Software