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CIRCES Cost Estimating Software <br />HYDRAULIC EXCAVATOR WORK <br />Task description: Remove and Regrade Prospect Collection Ditch <br />Site: Colowyo Coal Mine Permit Action: RN8 Permit/Job#: C1981019 <br />PROJECT IDENTIFICATION <br />Task #: 051 State: Colorado Abbreviation: None <br />Date: 8/17/2022 County: Moffat Filename: C019-051 <br />User: ZTT <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat 336D L 10’-6” Stick Horsepower: 268 <br />Attachment 1: ROPS Cab Weight (MT): 29.30 <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $83.53 NA <br />Operating Cost/Hour: $64.55 100 <br />Operator Cost/Hour: $37.32 NA <br />Total Unit Cost/Hour: $185.40 <br />Total Fleet Cost/Hour: $185.40 <br />MATERIAL QUANTITIES <br />Initial volume: 1,598 CCY Swell factor: 1.165 <br />Loose volume: 1,862 LCY <br />Source of estimated volume: Division of Reclamation, Mining & 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 />Load Bucket Capacity <br /> <br />Rated Capacity: 1.56 LCY (heaped) <br />Bucket Fill Factor: 0.925 Loose material - 1/8” to 3/8” (90 - 95%) 0.925 <br />Adjusted Capacity: 1.44 LCY <br />Job Condition Correction Factors Site Altitude: 9600 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: 194.56 LCY/Hour <br />Adjusted Hourly Unit Production: 161.49 LCY/Hour <br />Adjusted Hourly Fleet Production: 161.49 LCY/Hour <br />JOB TIME AND COST <br />Fleet size: 1 Excavator Total job time: 11.53 Hours <br /> <br />Unit cost: <br /> <br />$1.148 <br /> <br />/LCY <br /> <br />Total job cost: <br /> <br />$2,137 <br /> <br />Basic Job Condition Description: SEVERE <br />Secondary Job Condition within Basic Description: SEVERE <br />Cycle Time Value: 0.445 minutes <br />Bucket Size Class: Small