Laserfiche WebLink
Bowie No. 2 Mine C 1996083 Technical Revision No. 87 Page 4 of 5 <br />Truck Bed (volume) Basis: <br />Struck Volume: 10.00 LCY <br />Heaped Volume: 12.00 LCY <br />Average Volume: 11.00 LCY <br />Adjusted Volume: 12.00 LCY <br />Final Truck Volume Based on Number of Loader Passes: 11.03 LCY <br />Loading Tool Capacity <br />Bucket Size Class: NA <br />Rated Capacity: 1.800 LCY (heaped) <br />Bucket Fill Factor: 0.875 Loose material - 1" and over 85 - 90% 0.875 <br />Adjusted Capacity: 1.575 LCY <br />Job Condition Corrections: Site Altitude (ft.): 6000 feet <br />Net Correction: 0.830 0.789 <br />Loading Tool Cycle Time: Number of Loading Tool Passes Required to Fill Truck: <br />Excavators and Front Shovels: <br />Machine Cycle Time vs. Job Condition Rating: NA <br />Selected Value within this Basic Rating: NA <br />Track Loaders — Material Description: <br />Cycle Time Elements (min.): <br />Load: NA Maneuver: NA Dump: 0.100 <br />7 <br />passes <br />Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, maneuver): 0.450 minutes <br />Cycle Time Factors <br />Net Cycle Time Adjustment: 0.020 <br />Factor (min.) <br />Source <br />Material: <br />Material 3/4" to 6" diameter 0.00 <br />Truck <br />Loader <br />Source <br />Altitude Ad': <br />1.000 <br />0.950 <br />(CAT HB <br />Job Efficiency: <br />0.830 <br />0.830 <br />CAT HB <br />Net Correction: 0.830 0.789 <br />Loading Tool Cycle Time: Number of Loading Tool Passes Required to Fill Truck: <br />Excavators and Front Shovels: <br />Machine Cycle Time vs. Job Condition Rating: NA <br />Selected Value within this Basic Rating: NA <br />Track Loaders — Material Description: <br />Cycle Time Elements (min.): <br />Load: NA Maneuver: NA Dump: 0.100 <br />7 <br />passes <br />Wheel and Track Loaders - Unadjusted Basic Loader Cycle Time (load, dump, maneuver): 0.450 minutes <br />Cycle Time Factors <br />Net Cycle Time Adjustment: 0.020 <br />Factor (min.) <br />Source <br />Material: <br />Material 3/4" to 6" diameter 0.00 <br />0.000 <br />(Cat HB) <br />Stockpile: <br />Dumped by truck 0.02 <br />0.020 <br />Cat HB <br />Truck Ownership: <br />Common ownership of trucks and loaders -0.04 <br />-0.040 <br />Cat HB <br />Operation: <br />Inconsistent operation 0.04 <br />0.040 <br />Cat HB <br />Dump Target: <br />Nominal target 0.00 <br />0.000 <br />1 (Cat HB) <br />CIRCES Cost Estimating Software <br />Net Cycle Time Adjustment: 0.020 <br />minutes <br />Adjusted Loader Cycle Time: 0.470 <br />minutes <br />Net Load Time per Truck: 2.920 <br />minutes <br />Truck Cycle Time: <br />Truck Exchange Time: 0.50 <br />Minutes Adjusted for site altitude: <br />0.500 Minutes <br />Truck Load Time: 2.920 <br />Minutes Adjusted for site altitude: <br />3.074 Minutes <br />Truck Maneuver and Dump Time: 0.90 <br />Minutes Adjusted for site altitude: <br />0.900 Minutes <br />Truck Travel (Haul & Return) Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, <br />maintained 3.0 <br />CIRCES Cost Estimating Software <br />