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Demo Worksheet Cont'd Task#TTT Page 50 of 141 <br /> HYDRAULIC EXCAVATOR WORK <br /> Task description: Clean sediment ponds(two cleanings) <br /> Site: King Coal Mine Permit Action: RN8 Permit/Job#: C1981035 <br /> PROJECT IDENTIFICATION <br /> Task#: 064 State: Colorado Abbreviation: None <br /> Date: 5/5/2022 County: La Plata Filename: C035-064 <br /> User: JHB <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat 312D L 9'-2" Stick Horsepower: 90 <br /> Attachment 1: ROPS Cab Weight(MT): 13.48 <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $43.67 NA <br /> Operating Cost/Hour: $33.33 100 <br /> Operator Cost/Hour: $37.32 NA <br /> Total Unit Cost/Hour: $114.32 <br /> Total Fleet Cost/Hour: $114.32 <br /> MATERIAL QUANTITIES <br /> Initial volume: 6,453 CCY Swell factor: 1.135 <br /> Loose volume: 7,324 LCY <br /> Source of estimated volume: 2 pond cleanings,2 ac ft per cleanout <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Excavator Cycle Time(load bucket, swing loaded,dump bucket, swing empyt ): <br /> Basic Job Condition Description: AVERAGE <br /> Secondary Job Condition within Basic Description: AVERAGE <br /> Cycle Time Value: 0.256 minutes <br /> Load Bucket Capacity <br /> Bucket Size Class: Medium <br /> Rated Capacity: 0.68 LCY(heaped) <br /> Bucket Fill Factor: 0.850 Hard,tough clay(80%-90%)0.850 <br /> Adjusted Capacity: 0.58 LCY <br /> Job Condition Correction Factors Site Altitude: 7500 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: 135.47 LCY/Hour <br /> Adjusted Hourly Unit Production: 112.44 LCY/Hour <br /> Adjusted Hourly Fleet Production: 112.44 LCY/Hour <br /> JOB TIME AND COST <br /> Fleet size: 1 Excavator Total job time: 65.14 Hours <br /> CIRCES Cost Estimating Software <br />