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HYDRAULIC EXCAVATOR WORK <br /> Task description: Regrade Lower Power Line Access Road <br /> Site: Elk Creek Mine Permit Action: SL1 Permit/Job#: C1981022 <br /> PROJECT IDENTIFICATION <br /> Task#: 041 State: Colorado Abbreviation: None <br /> Date: 9/9/2019 County: Delta Filename: 041 <br /> User: TNL <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: $55.49 NA <br /> Operating Cost/Hour: $64.62 100 <br /> Operator Cost/Hour: $37.27 NA <br /> Total Unit Cost/Hour: $157.37 <br /> Total Fleet Cost/Hour: $157.37 <br /> MATERIAL QUANTITIES <br /> Initial volume: 7,500 CCY Swell factor: 1.125 <br /> Loose volume: 8,438 LCY <br /> Source of estimated volume: Appendix E-1;Map 5-038 <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Excavator Cycle Time(load bucket,swing loaded,dump bucket,swing ep2 ): <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: Small <br /> Rated Capacity: 1.56 LCY(heaped) <br /> Bucket Fill Factor: 0.850 Hard,tough clay(80%-90%)0.850 <br /> Adjusted Capacity: 1.33 LCY <br /> Job Condition Correction Factors Site Altitude: 6400 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: 247.85 LCY/Hour <br /> Adjusted Hourly Unit Production: 205.72 LCY/Hour <br /> Adjusted Hourly Fleet Production: 205.72 LCY/Hour <br /> JOB TIME AND COST <br /> Fleet size: 1 Excavator Total job time: 41.02 Hours <br />