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HYDRAULIC EXCAVATOR WORK <br />Task description: Excavate Regraded Areas for Post - Mining Drainage Channels in SL -07 Areas <br />Permit Action: Partial Phase I Bond <br />Site: Colowyo Coal Mine Release SL -07 Permit /Job #: C1981019 <br />PROJECT IDENTIFICATION <br />Task #: S65 <br />Date: 8/28/2013 <br />User: JRS <br />State: Colorado <br />County: Moffat <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 336D L 10' -6" Stick <br />Attachment 1: ROPS Cab <br />Page 16 of 18 <br />Abbreviation: None <br />Filename: C019 -S65 <br />Horsepower: <br />268 <br />Weight (MT): <br />29.30 <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Load Bucket Capacity <br />Rated Capacity: 2.26 <br />Bucket Fill Factor: 0.875 <br />Adjusted Capacity: 1.98 <br />Job Condition Correction Factors <br />Bucket Size Class: Medium <br />LCY (heaped) <br />Blasted rock - well blasted (80 - 95 %) 0.875 <br />LCY <br />Site Altitude: 8100 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: 369.63 <br />Adjusted Hourly Unit Production: 306.79 <br />Adjusted Hourly Fleet Production: 306.79 <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time: <br />LCY/Hour <br />LCY/Hour <br />LCY/Hour <br />23.14 Hours <br />CIRCES Cost Estimating Software <br />Utilization % <br />Ownership Cost/Hour: <br />$42.57 <br />NA <br />Operating Cost/Hour: <br />$79.15 <br />100 <br />Operator Cost/Hour: <br />$33.94 <br />NA <br />Total Unit Cost/Hour: <br />$155.66 <br />Total Fleet Cost/Hour: <br />$155.66 <br />MATERIAL QUANTITIES <br />Initial volume: 7,100 <br />CCY Swell factor: <br />1.000 <br />Loose volume: 7,100 <br />LCY <br />Source of estimated <br />volume: <br />Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: <br />Cat Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump <br />bucket, swing eMp!y): <br />Basic Job Condition Description: <br />AVERAGE <br />Secondary Job <br />Condition within Basic Description: <br />AVERAGE <br />Cycle Time Value: <br />0.321 minutes <br />Load Bucket Capacity <br />Rated Capacity: 2.26 <br />Bucket Fill Factor: 0.875 <br />Adjusted Capacity: 1.98 <br />Job Condition Correction Factors <br />Bucket Size Class: Medium <br />LCY (heaped) <br />Blasted rock - well blasted (80 - 95 %) 0.875 <br />LCY <br />Site Altitude: 8100 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: 369.63 <br />Adjusted Hourly Unit Production: 306.79 <br />Adjusted Hourly Fleet Production: 306.79 <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time: <br />LCY/Hour <br />LCY/Hour <br />LCY/Hour <br />23.14 Hours <br />CIRCES Cost Estimating Software <br />