2011-09-16_REVISION - C1981033 (9)

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Task description: Site: Bear Mine PROJECT IDENTIFICATION Task #: 002 Date: 7/1/2011 User: SLB Cost Breakdown: HYDRAULIC EXCAVATOR WORK Backfill and regrade portal bench and access road Permit Action: NA - New CIRCES Program Rollover State: Colorado County: Gunnison Agency or organization name: Division of Reclamation, Mining and Safety HOURLY EQUIPMENT COST Basic Machine: Cat 325C L Horsepower: 140 Attachment 1: ROPS Cab Weight (MT): 28.18 Shift Basis: 1 per day Data Source: (CRG) Ownership Cost/Hour: Operating Cost/Hour: Operator Cost/Hour: Total Unit Cost/Hour: $31.95 $50.75 $38.67 $121.37 Total Fleet Cost/Hour: $121.37 MATERIAL QUANTITIES Initial volume: 3,887 CCY Loose volume: 3,887 LCY Load Bucket Capacity Utilization % NA 100 NA Swell factor: 1.000 Abbreviation: None Source of estimated volume: Division of Reclamation, Mining & Safety estimate Source of estimated swell factor: Cat Handbook HOURLY PRODUCTION Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty): Basic Job Condition Description: BELOW AVERAGE Secondary Job Condition within Basic Description: AVERAGE Cycle Time Value: 0.335 minutes Rated Capacity: 2.22 LCY (heaped) Bucket Fill Factor: 0.850 Hard, tough clay (80% - 90 %) 0.850 Adjusted Capacity: 1.89 LCY Bucket Size Class: Medium Job Condition Correction Factors Site Altitude: 6000 feet Source Altitude Adj: 1.00 (CAT HB) Job Efficiency: 0.83 (1 shift/day) Net Correction: 0.83 multiplier Unadjusted Hourly Unit Production: 337.97 LCY/Hour Adjusted Hourly Unit Production: 280.52 LCY /Hour Adjusted Hourly Fleet Production: 280.52 LCY/Hour Filename: CO33 -002 Unit cost: $0.433 /LCY Total job cost: $1,682.00 Permit/Job #: C1981033 JOB TIME AND COST Fleet size: 1 Excavator Total job time: 13.86 Hours CIRCES Cost Estimating Software