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HYDRAULIC EXCAVATOR WORK <br />Task description: Regrade Steep Slope Area South of Shop <br />Site: McClane Canyon Mine Permit Action: RN8 Permit/Job#: C1980004 <br />PROJECT IDENTIFICATION <br />Task #: 002 <br />Date: 7/2/2018 <br />User: TNL <br />State: Colorado <br />County: Garfield <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 324D L 9'-8" Stick <br />Attachment 1: ROPS Cab <br />Cost Breakdown: <br />Abbreviation: None <br />Filename: 002 <br />Horsepower: <br />194 <br />Weight (MT): <br />24.85 <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Total Fleet Cost/Hour: $116.55 <br />MATERIAL OUANTITIES <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 />Basic Job Condition Description: <br />Secondary Job Condition within Basic Description: <br />Cycle Time Value: <br />BELOW AVERAGE <br />AVERAGE <br />0.335 minutes <br />Bucket Size Class: Medium <br />Rated Capacity: 2.26 LCY (heaped) <br />Utilization % <br />Ownership Cost/Hour: <br />$38.54 <br />NA <br />Operating Cost/Hour: <br />$40.22 <br />100 <br />Operator Cost/Hour: <br />$37.79 <br />NA <br />Total Unit Cost/Hour: <br />$116.55 <br />Total Fleet Cost/Hour: $116.55 <br />MATERIAL OUANTITIES <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 />Basic Job Condition Description: <br />Secondary Job Condition within Basic Description: <br />Cycle Time Value: <br />BELOW AVERAGE <br />AVERAGE <br />0.335 minutes <br />Bucket Size Class: Medium <br />Rated Capacity: 2.26 LCY (heaped) <br />Bucket Fill Factor: 0.975 Sand and gravel (95% - <br />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 <br />(CAT HB) <br />Job Efficiency: 0.83 <br />(1 shift/day) <br />Net Correction: 0.83 multiplier <br />Unadjusted Hourly Unit Production: 394.66 <br />LCY/Hour <br />Adjusted Hourly Unit Production: 327.57 <br />LCY/Hour <br />Adjusted Hourly Fleet Production: 327.57 <br />LCY/Hour <br />