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Page 28 of 51 <br />HYDRAULIC EXCAVATOR WORK <br />Task description: Replace topsoil on zig -zag road TR62 <br />Site: New Elk Mine Permit Action: 2011 Midterm Review Permit/Job #: C1981012 <br />PROJECT IDENTIFICATION <br />Task #: 159 State: Colorado <br />Date: 10/23/2012 County: Las Animas <br />User: JHB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 320D L 9' -6" Stick <br />Attachment 1: ROPS Cab <br />Abbreviation: None <br />Filename: C012 -159 <br />Horsepower: <br />148 <br />Weight (MT): <br />21.55 <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost /Hour: $24.63 <br />NA <br />Operating Cost/Hour: $45.70 <br />100 <br />Operator Cost/Hour: $38.67 <br />NA <br />Total Unit Cost/Hour: $109.00 <br />Total Fleet Cost/Hour: $109.00 <br />MATERIAL QUANTITIES <br />Initial volume: 108 CCY <br />Swell factor: <br />Loose volume: 108 LCY <br />Source of estimated volume: 0.2 ac. X assume 4" topsoil <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Excavator Cvcle Time (load bucket. swine loaded. dumb <br />bucket. swine emntv): <br />Basic Job Condition Description: <br />Secondary Job Condition within Basic Description: <br />Cycle Time Value: <br />Load Bucket Capacity <br />Rated Capacity: <br />Bucket Fill Factor: <br />Adjusted Capacity: <br />Job Condition Correction Factors <br />1.54 <br />1.100 <br />1.69 <br />i nnn <br />BELOW AVERAGE <br />SEVERE <br />0.333 minutes <br />Bucket Size Class: Medium <br />LCY (heaped) <br />Other - rock/dirt mixtures (100 -120 %) 1.100 <br />LCY <br />Source <br />Altitude Adj: 0.87 (CAT HB) <br />Job Efficiency: 0.83 (1 shift /day) <br />Net Correction: 0.72 multiplier <br />Unadjusted Hourly Unit Production: 305.23 <br />Adjusted Hourly Unit Production: 220.40 <br />Adjusted Hourly Fleet Production: 220.40 <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time: <br />Site Altitude: 7700 feet <br />LCY /Hour <br />LCY /Hour <br />LCY /Hour <br />0.49 Hours <br />Unit cost: $0.495 /LCY Total job cost: $53.00 <br />BULLDOZER RIPPING WORK <br />CIRCES Cost Estimating Software <br />