Laserfiche WebLink
Page 39 of 135 <br /> <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Task description: Rip North Facilities Parking Area <br />Site: Peabody Sage Creek Mine Permit Action: RN1-2017 Permit/Job#: C2009087 <br />PROJECT IDENTIFICATION <br />Task #: 030 State: Colorado Abbreviation: None <br />Date: 11/7/2017 County: Routt Filename: C087-030 <br />User: JDM <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D10T - 10SU Horsepower: 574 <br />Ripper Attachment: 3-Shank Ripper Shift Basis: 1 per day <br /> Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $122.17 NA <br />Operating Cost/Hour: $111.29 100 <br />Ripper Ownership Cost/Hour: $14.40 NA <br />Ripper Operating Cost/Hour: $8.25 100 <br />Operator Cost/Hour: $41.85 NA <br />Total Unit Cost/Hour: $297.96 <br />Total Fleet Cost/Hour: $297.96 <br /> <br />MATERIAL QUANTITIES <br />Alternate Methods: <br />Seismic: NA Bank Volume: NA BCY NA <br />Area: 2.60 acres Rip Depth (ft): 1.50 Volume: 6,292 BCY or CCY <br />Source of estimated quantity: Map 2.05.3 M1B <br />HOURLY PRODUCTION <br />Seismic: <br />Seismic Velocity: NA feet/second <br />Area: <br />Average Ripping Depth: 1.50 mph <br />Average Ripping Width: 8.67 degrees <br />Average Ripping Length: 250.00 feet <br />Average Dozer Speed: 88.00 feet <br />Average Maneuver Time: 0.25 feet <br />Production per unit area: 0.966 acres/hour <br />Job Condition Correction Factors <br />Unadjusted Hourly Unit Production: 0.966 Acres/hr <br />Site Altitude: 6,800 feet <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.83 (1 shift/day) <br />Net Correction: 0.83 multiplier <br />Adjusted Hourly Unit Production: 0.80 Acres/hr <br />Adjusted Hourly Fleet Production: 0.80 Acres/hr <br />Selected estimating method: Area