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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />PROJECT IDENTIFICATION <br />Task # : 07a State :Colorado Permit/job # : M-1990-094 <br />Date : 04/21/2008 County :Mesa Abbreviation :none <br />User : THM Site :Orchard Grove Industrial Pit Filename : M094-07a <br />Agency or organization name : DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Reduce inslopes from 1.5H:1 V to 3H:1 V <br />HOURLY EQUIPMENT COST <br />Machine description :Cat 320C Horsepower : 138 <br />Weight (MT) : 19.70 <br />Cost Breakdown <br />Ownership cost/hour <br />Operating cost/hour <br />Operator cost/hour <br />Total unit cost/hour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 5.333 CCY <br />$26.76 <br />$36.66 <br />$32.96 <br />$96.39 <br />Swel I <br />factor <br />Utilization <br />NA <br />100 <br />NA <br />Loose <br />1.165 volume <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Source of estimated volume :Reclamation Plan <br />Source of estimated swell factor :CAT Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing em pt <br />Basic job condition description : AVERAGE <br />Secondary job condition within basic description : AVERAGE <br />Cycle time value : 0.28 minutes <br />Bucket Caoacity <br />Rated bucket capacity : 1.63 LCY (heaped) Bucket size class : medium <br />Bucket fill factor : 0.85 Hard, tough clay (80% - 90%) <br />Adjusted bucket capacity : 1.39 LCY <br />Job Condition Correction Factors Source <br />Site altitude : 4, 530 feet Altitude adjustment : 1.00 (Cat HB) <br /> Job efficiency adjustment : 0.83 (1 shift/day) <br /> Net job correction : 0.83 multiplier <br /> <br />Unadjusted hourly unit production : 292.71 LCY/hour <br />Adjusted hourly unit production : 242.95 LCY/hour <br />Adjusted hourly fleet production : 242.95 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 1 excavator(s) Total job time : 25.57 hours <br />Unit cost : $0.397 per LCY Total job cost : $2,465 <br /> <br />Total fleet cost/hour : $96.39 <br />6, 213 LCY <br />