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HYDRAULIC EXCAVATOR WORK <br />Task description: Remove and Regrade East Collection Ditch <br />Site: Colowyo Coal Mine Permit Action: MT7 <br />PROJECT IDENTIFICATION <br />Task #: 090 State: Colorado <br />Date: 4/8/2016 County: Moffat <br />User: JHB <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 336D L 10'-6" Stick <br />Attachment 1: ROPS Cab <br />Cost Breakdown: <br />Permit/Job#: C1981019 <br />Abbreviation: None <br />Filename: C019-090 <br />Horsepower: <br />268 <br />Weight (MT): <br />29.30 <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Utilization % <br />Ownership Cost/Hour: $44.13 NA <br />Operating Cost/Hour: $74.06 100 <br />Operator Cost/Hour: $35.36 NA <br />Total Unit Cost/Hour: $153.55 <br />Total Fleet Cost/Hour: $153.55 <br />MATERIAL QUANTITIES <br />Initial volume: 6,377 CCY Swell factor: <br />1.165 <br />Loose volume: 7,429 LCY <br />Source of estimated volume: Division of Reclamation, Mining <br />& Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Excavator Cycle Time (load bucket, swing loaded, dump bucket, swing empty <br />Basic Job Condition Description: <br />SEVERE <br />Secondary Job Condition within Basic Description: <br />SEVERE <br />Cycle Time Value: <br />0.445 minutes <br />Load Bucket Capacity <br />Rated Capacity: 1.56 <br />Bucket Fill Factor: 0.925 <br />Adjusted Capacity: 1.44 <br />Job Condition Correction Factors <br />Bucket Size Class: Small <br />LCY (heaped) <br />Loose material - 1/8" to 3/8" (90 - 95%) 0.925 <br />LCY <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: 194.56 <br />Adjusted Hourly Unit Production: 161.49 <br />Adjusted Hourly Fleet Production: 161.49 <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time: <br />Site Altitude: 9600 feet <br />LCY/Hour <br />LCY/Hour <br />LCY/Hour <br />46.01 Hours <br />Unit cost: $0.951 /LCY Total job cost: $7,064 <br />