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Bowie No. 2 Mine Reclamation Cost Estimate RN -3 Page 17 of 312 <br />HYDRAULIC EXCAVATOR WORK <br />Task description: Pull Back Material @ Old Truck Loadout Material Storage Area <br />Site: Bowie No. 2 Mine Permit Action: Permit Renewal 3 Permit /Job #: C1996083 <br />PROJECT IDENTIFICATION <br />Task #: 006 State: Colorado <br />Date: 1/16/2013 County: Delta <br />User: SLB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 365C L 13' -7" Stick <br />Attachment 1: ROPS Cab <br />Cost Breakdown: <br />Abbreviation: None <br />Filename: C083 -006 <br />Horsepower: <br />404 <br />Weight (MT): <br />70.51 <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Total Fleet Cost/Hour: $504.60 <br />MATERIAL OUANTITIES <br />Initial volume: 9,790 CCY Swell factor: 1.165 <br />Loose volume: 11,405 LCY <br />Source of estimated volume: Page 3.02 -2 <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swine loaded. dump bucket. swine emntv): <br />Basic Job Condition Description: <br />Secondary Job Condition within Basic Description: <br />Cycle Time Value: <br />Load Bucket Capacity <br />SEVERE <br />SEVERE <br />0.570 <br />minutes <br />Bucket Size Class: Small <br />Rated Capacity: 3.61 LCY (heaped) <br />Bucket Fill Factor: 0.850 Hard, tough clay (80% - 90 %) 0.850 <br />Adjusted Capacity: 3.07 LCY <br />Job Condition Correction Factors Site Altitude: 6500 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: 323.00 <br />Adjusted Hourly Unit Production: 268.09 <br />Adjusted Hourly Fleet Production: 536.18 <br />JOB TIME AND COST <br />LCY /Hour <br />LCY /Hour <br />LCY /Hour <br />Utilization % <br />Ownership Cost /Hour: <br />$78.81 <br />NA <br />Operating Cost/Hour: <br />$139.55 <br />100 <br />Operator Cost/Hour: <br />$33.94 <br />NA <br />Total Unit Cost/Hour: <br />$252.30 <br />Total Fleet Cost/Hour: $504.60 <br />MATERIAL OUANTITIES <br />Initial volume: 9,790 CCY Swell factor: 1.165 <br />Loose volume: 11,405 LCY <br />Source of estimated volume: Page 3.02 -2 <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swine loaded. dump bucket. swine emntv): <br />Basic Job Condition Description: <br />Secondary Job Condition within Basic Description: <br />Cycle Time Value: <br />Load Bucket Capacity <br />SEVERE <br />SEVERE <br />0.570 <br />minutes <br />Bucket Size Class: Small <br />Rated Capacity: 3.61 LCY (heaped) <br />Bucket Fill Factor: 0.850 Hard, tough clay (80% - 90 %) 0.850 <br />Adjusted Capacity: 3.07 LCY <br />Job Condition Correction Factors Site Altitude: 6500 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: 323.00 <br />Adjusted Hourly Unit Production: 268.09 <br />Adjusted Hourly Fleet Production: 536.18 <br />JOB TIME AND COST <br />LCY /Hour <br />LCY /Hour <br />LCY /Hour <br />