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Cost Summary Worksheet Cont'd Task # 001 Page 14 of 118 <br />HYDRAULIC EXCAVATOR WORK <br />Task description: Regrade Old Waste Disposal Road <br />Site: Bowie No. 1 Mine Permit Action: Bond Release 4 (SL -4) Permit/Job #: C1991038 <br />PROJECT IDENTIFICATION <br />Task #: 052 State: Colorado <br />Date: 12/19/2012 County: Delta <br />User: BFB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 336D L 10' -6" Stick <br />Attachment l: ROPS Cab <br />Abbreviation: None <br />Filename: C038 -052 <br />Horsepower: <br />268 <br />Weight (MT): <br />29.30 <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost/Hour: $42.57 NA <br />Operating Cost/Hour: $79.15 100 <br />Operator Cost/Hour: $33.94 NA <br />Total Unit Cost/Hour: $155.66 <br />Total Fleet Cost/Hour: $155.66 <br />MATERIAL QUANTITIES <br />Initial volume: 1,866 CCY Swell factor: 1.330 <br />Loose volume: 2,482 LCY <br />Source of estimated volume: Map 8 -1 <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty): <br />Basic Job Condition Description: AVERAGE <br />Secondary Job Condition within Basic Description: AVERAGE <br />Cycle Time Value: 0.321 minutes <br />Load Bucket Capacity <br />Bucket Size Class: Medium <br />Rated Capacity: 2.26 LCY (heaped) <br />Bucket Fill Factor: 0.850 Hard, tough clay (80% - 90 %) 0.850 <br />Adjusted Capacity: 1.92 LCY <br />Job Condition Correction Factors Site Altitude: 7000 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.83 (1 shift/day) <br />Net Correction: 0.83 multiplier <br />Unadjusted Hourly Unit Production: 359.07 <br />Adjusted Hourly Unit Production: 298.02 <br />Adjusted Hourly Fleet Production: 298.02 <br />JOB TIME AND COST <br />Fleet size: <br />Unit cost. <br />1 Excavator Total job time <br />LCY/Hour <br />LCY/Hour <br />LCY/Hour <br />8.33 Hours <br />50.522 /LCY Total job cost. 51,296.00 <br />CIRCES Cost Estimating Software <br />