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HYDRAULIC EXCAVATOR WORK <br />Task description: Regrade Steep Slope Area South of Shop <br />Site: McClane Canyon Mine Permit Action: MT8 Permit/Job#: C1980004 <br />PROJECT IDENTIFICATION <br />Task #: 002 State: Colorado Abbreviation: None <br />Date: 12/27/2018 County: Garfield Filename: 002 <br />User: TNL <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 324D L 9’-8” Stick Horsepower: 194 <br />Attachment 1: ROPS Cab Weight (MT): 24.85 <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $42.29 NA <br />Operating Cost/Hour: $44.49 100 <br />Operator Cost/Hour: $37.79 NA <br />Total Unit Cost/Hour: $124.56 <br />Total Fleet Cost/Hour: $124.56 <br />MATERIAL QUANTITIES <br />Initial volume: 4,125 CCY Swell factor: 1.250 <br />Loose volume: 5,156 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: 2.26 LCY (heaped) <br />Bucket Fill Factor: 0.975 Sand and gravel (95% - 100%) 0.975 <br />Adjusted Capacity: 2.20 LCY <br />Job Condition Correction Factors Site Altitude: 5600 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: 394.66 LCY/Hour <br />Adjusted Hourly Unit Production: 327.57 LCY/Hour <br />Adjusted Hourly Fleet Production: 327.57 LCY/Hour <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time: 15.74 Hours <br /> <br />Unit cost: <br /> <br />$0.380 <br /> <br />/LCY <br /> <br />Total job cost: <br /> <br />$1,961 <br /> <br /> <br />Basic Job Condition Description: BELOW AVERAGE <br />Secondary Job Condition within Basic Description: AVERAGE <br />Cycle Time Value: 0.335 minutes <br />Bucket Size Class: Medium