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Borehole Worksheet Cont’d Task # TTT Page 7 of 12 <br /> <br />CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />Task description: Backfill SWMD Thickener Underflow Pipeline - 75 Ft of Trench <br />Site: Foidel Creek Mine Permit Action: TR86 Permit/Job#: C1982056 <br />PROJECT IDENTIFICATION <br />Task #: 005 State: Colorado Abbreviation: None <br />Date: 11/15/2016 County: Routt Filename: C056-005 <br />User: JLE <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 307D 7’-3” Stick Horsepower: 56 <br />Attachment 1: ROPS Cab Weight (MT): 7.23 <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $15.44 NA <br />Operating Cost/Hour: $15.48 100 <br />Operator Cost/Hour: $35.36 NA <br />Total Unit Cost/Hour: $66.28 <br />Total Fleet Cost/Hour: $66.28 <br />MATERIAL QUANTITIES <br />Initial volume: 42 CCY Swell factor: 1.000 <br />Loose volume: 42 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty): <br />Load Bucket Capacity <br /> <br />Rated Capacity: 0.20 LCY (heaped) <br />Bucket Fill Factor: 0.900 Other - soil, boulders, roots (80 -100%) 0.900 <br />Adjusted Capacity: 0.18 LCY <br />Job Condition Correction Factors Site Altitude: 6925 feet <br /> Source <br />Altitude Adj: 0.90 (CAT HB) <br />Job Efficiency: 0.83 (1 shift/day) <br />Net Correction: 0.75 multiplier <br />Unadjusted Hourly Unit Production: 44.63 LCY/Hour <br />Adjusted Hourly Unit Production: 33.34 LCY/Hour <br />Adjusted Hourly Fleet Production: 33.34 LCY/Hour <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time: 1.26 Hours <br />Basic Job Condition Description: AVERAGE <br />Secondary Job Condition within Basic Description: AVERAGE <br />Cycle Time Value: 0.242 minutes <br />Bucket Size Class: Small