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HYDRAULIC EXCAVATOR WORK <br />Task description: Excavate for Lower Hubbard Creek Riprap Placement <br />Permit Action: MT-06 - Drainage <br />Control Installation <br />Site: Elk Creek Mine and Removal Tasks Permit/Job#: C1981022 <br />PROJECT IDENTIFICATION <br />Task #: 061 State: Colorado <br />Date: 14-Apr-11 County: Delta <br />User: JRS <br />Agency or organization name: <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 330C L <br />Attachment 1: ROPS Cab <br />Cost Breakdown: <br />DRMS <br />Horsepower: 244 <br />Weight (MT): 33.72 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br /> Utilization % <br />Ownership Cost/Hour: $37.65 NA <br />Operating Cost/Hour: $63.06 100 <br />Operator Cost/Hour: $38.67 NA <br />Total Unit Cost/Hour: $139.39 <br />Total Fleet Cost/Hour: $139.39 <br />MATERIAL QUANTITIES <br />Initial volume: 1,512 CCY Swell factor: <br />Loose volume: 1,890 LCY <br />Source of estimated volume: TR-05; Appendix K <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 />1.250 <br />AVERAGE <br />AVERAGE <br />0.321 minutes <br />Bucket Size Class: Small <br />Rated Capacity: 1.12 LCY (heaped) <br />Bucket Fill Factor: 0.850 Hard, tough clay (80% - 90%) 0.850 <br />Adjusted Capacity: 0.95 LCY <br />Job Condition Correction Factors Site Altitude: 6400 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: <br />Adjusted Hourly Unit Production: <br />Adjusted Hourly Fleet Production: <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time <br />177.94 LCY/Hour <br />147.69 LCY/Hour <br />147.69 LCY/Hour <br />12.80 Hours <br />Abbreviation: None <br />Filename: C022-061 <br />Unit cost: $0.944 /LCY Total job cost: $1,784.00 <br />CIRCES Cost Estimating Software