2013-12-16_REVISION - C1981022 (2)

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Cost Summary Worksheet Cont'd Task # 000 Page 51 of 148 Task description: Site: Elk Creek Mine HYDRAULIC EXCAVATOR WORK Lower Power Line Access Road Permit Action: Renewal 6 PROJECT IDENTIFICATION Task #: 041 State Date: 10/3/2013 County User: BFB Colorado Delta Agency or organization name: DRMS HOURLY EQUIPMENT COST Basic Machine: Cat 336D L 10' -6" Stick Attachment 1: ROPS Cab Cost Breakdown: Ownership Cost/Hour: Operating Cost/Hour: Operator Cost/Hour: Total Unit Cost/Hour: Total Fleet Cost/Hour: Utilization % $42.57 NA $79.15 100 $33.94 NA $155.66 $155.66 Permit /Job #: C1981022 Abbreviation: None Filename: CO22 -041 Horsepower: 268 Weight (MT): 29.30 Shift Basis: 1 per day Data Source: (CRG) MATERIAL QUANTITIES Initial volume: 7,500 CCY Swell factor: 1.125 Loose volume: 8,438 LCY Source of estimated volume: Appendix E -1; Map S -038 Source of estimated swell factor: Cat Handbook HOURLY PRODUCTION Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty): Load Bucket Capacity Basic Job Condition Description: Secondary Job Condition within Basic Description: Cycle Time Value: AVERAGE AVERAGE 0.321 minutes Bucket Size Class: Small Rated Capacity: 1.56 LCY (heaped) Bucket Fill Factor: 0.850 Hard, tough clay (80% - 90 %) 0.850 Adjusted Capacity: 1.33 LCY Job Condition Correction Factors Site Altitude: 6400 feet Source Altitude Adj: 1.00 (CAT HB) Job Efficiency: 0.83 (1 shift /day) Net Correction: 0.83 multiplier Unadjusted Hourly Unit Production: 247.85 Adjusted Hourly Unit Production: 205.72 Adjusted Hourly Fleet Production: 205.72 JOB TIME AND COST Fleet size: Unit cost 1 $0.757 LCY/Hour LCY/Hour LCY/Hour Excavator Total job time: 41.02 Hours /LCY Total job cost: $6,384.00 CIRCES Cost Estimating Software