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HYDRAULIC EXCAVATOR WORK <br /> Task description: Vent Shaft Closure-Excavate&Bury <br /> Site: Revenue Mine Permit Action: TR-16 Permit/Job#: M2012032 <br /> PROJECT IDENTIFICATION <br /> Task#: 03D State: Colorado Abbreviation: None <br /> Date: 9/2/2021 County: Ouray Filename: M032-03d <br /> 10:58:03 AM <br /> User: ACY <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat 336D L 10'-6" Stick Horsepower: 268 <br /> Attachment 1: ROPS Cab Weight(MT): 29.30 <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $83.42 NA <br /> Operating Cost/Hour: $74.14 100 <br /> Operator Cost/Hour: $37.32 NA <br /> Total Unit Cost/Hour: $194.88 <br /> Total Fleet Cost/Hour: $194.88 <br /> MATERIAL QUANTITIES <br /> Initial volume: 353 CCY Swell factor: 1.330 <br /> Loose volume: 469 LCY <br /> Source of estimated volume: DRMS <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: BELOW AVERAGE <br /> Secondary Job Condition within Basic Description: SEVERE <br /> Cycle Time Value: 0.390 minutes <br /> Load Bucket Capacity <br /> Bucket Size Class: Small <br /> Rated Capacity: 1.56 LCY(heaped) <br /> Bucket Fill Factor: 1.025 Rock-Earth Mixture(100%-105%) 1.025 <br /> Adjusted Capacity: 1.60 LCY <br /> Job Condition Correction Factors Site Altitude: 10650 feet <br /> Source <br /> Altitude Adj: 0.93 (CAT HB) <br /> Job Efficiency: 0.83 (1 shift/day) <br /> Net Correction: 0.77 multiplier <br /> Unadjusted Hourly Unit Production: 246.00 LCY/Hour <br /> Adjusted Hourly Unit Production: 189.89 LCY/Hour <br /> Adjusted Hourly Fleet Production: 189.89 LCY/Hour <br /> JOB TIME AND COST <br /> Fleet size: 1 Excavator Total job time: 2.47 Hours <br /> Unit cost: $1.026 /LCY Total job cost: $482 <br /> CIRCES Cost Estimating Software <br />