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Demo Worksheet Cont'd Task # TTT Page 41 of 151 <br />BULLDOZER RIPPING WORK <br />Task description: Rip Rock Crusher Area <br />Site: Williams Fork Mines Permit Action: MT7 <br />PROJECT IDENTIFICATION <br />Task #: 022 <br />Date: 2/16/2016 <br />11:43:40 AM <br />State: Colorado <br />County: Moffat <br />User: JLE <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D10T - IOSU <br />Ripper Attachment: 1 -Shank Ripper <br />Cost Breakdown: <br />Permit/Job#: C1981044 <br />Abbreviation: None <br />Filename: C1981044-022 <br />Horsepower: 574 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Total Fleet Cost/Hour: $1,480.30 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />Seismic: NA Bank Volume: <br />NA <br />Utilization % <br />Ownership Cost/Hour: <br />$145.36 <br />NA <br />Operating Cost/Hour: <br />$173.02 <br />100 <br />Ripper Operating Cost/Hour: <br />$12.81 <br />100 <br />Operator Cost/Hour: <br />$38.89 <br />NA <br />Total Unit Cost/Hour: <br />$370.07 <br />feet/second <br />Total Fleet Cost/Hour: $1,480.30 <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Selected estimating method: Area <br />Seismic: NA Bank Volume: <br />NA <br />BCY NA <br />Area: 3.67 acres Rip Depth (ft): <br />1.50 <br />Volume: 8,881 <br />Source of estimated quantity: Page 2.05.4-22R <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: <br />NA <br />feet/second <br />Area: <br />Average Ripping Depth: <br />4.49 <br />mph <br />Average Ripping Width: <br />6.74 <br />degrees <br />Average Ripping Length: <br />200.00 <br />feet <br />Average Dozer Speed: <br />88.00 <br />feet <br />Average Maneuver Time: <br />0.25 <br />feet <br />Production per unit area: <br />0.736 <br />acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: <br />0.736 <br />Acres/hr <br />Site Altitude: <br />5,400 <br />feet <br />Altitude Adj: <br />1.00 <br />(CAT HB) <br />Job Efficiency: <br />0.83 <br />(1 shift/day) <br />Net Correction: <br />0.83 <br />multiplier <br />Adjusted Hourly Unit Production: <br />0.61 <br />Acres/hr <br />Adjusted Hourly Fleet Production: <br />2.44 <br />Acres/hr <br />JOB TIME AND COST <br />BCY or CCY <br />CIRCES Cost Estimating Software <br />