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Bulldozer Worksheet Cont'd Task#001 Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Grade Pit Walls-South/Middle Fields <br /> Varra-Coulson Resource Pen-nit Action: <br /> Site: Project 2025Inspection Permit/Job#: M2013064 <br /> PROJECT IDENTIFICATION <br /> Task#: 001 State: Colorado Abbreviation: None <br /> Date: 3/6/2025 County: Weld Filename: M064-001 <br /> User: NCG <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8T-8SU <br /> Horsepower: 310 <br /> Blade Type: Semi-Universal <br /> Attachment: 3-shank ripper <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $173.32 NA <br /> Operating Cost/Hour: $109.71 100 <br /> Ripper own.Cost/Hour: $14.53 NA <br /> Ripper op.Cost/Hour: $7.95 100 <br /> Operator Cost/Hour: $40.04 NA <br /> Total unit Cost/Hour: $345.55 <br /> Total Fleet Cost/Hour: $345.55 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 144,859 <br /> Swell factor: 1.000 <br /> Loose volume: 144,859 LCY <br /> Source of estimated volume: Division of Reclamation,Mining&Safety <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 125 feet <br /> Unadjusted hourly production: 726.3 LCY/hr <br /> Materials consistency description: Compacted fill or embankment 0.9 <br /> Average push gradient: 15% <br /> Average site altitude: 4,630 feet <br /> Material weight: 2,900 lbs/LCY <br /> Weight description: Sand and gravel-Dry <br /> Job Condition Correction Factor Source <br /> Operator Skill: 0.750 (AVG.) <br /> Material consistency: 0.900 (CAT HB)) <br /> Dozing method: 1.000 (GEN.) <br />