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Bulldozer Worksheet Cont'd Task#01A Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: Regrade south slopes to 3.211: 1V <br /> Site: Collett Property Permit Action: New App Permit/Job#: M2022051 <br /> PROJECT IDENTIFICATION <br /> Task#: O1A State: Colorado Abbreviation: None <br /> Date: 4/10/2023 County: Rio Blanco Filename: M051-Ola <br /> User: ACY <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D7R DS Series II LGP <br /> Horsepower: 240 <br /> Blade Type: Straight <br /> Attachment: 3-shank ripper <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $92.78 NA <br /> Operating Cost/Hour: $79.33 100 <br /> Ripper own.Cost/Hour: $8.37 NA <br /> Ripper op.Cost/Hour: $4.99 100 <br /> Operator Cost/Hour: $41.30 NA <br /> Total unit Cost/Hour: $226.77 <br /> Total Fleet Cost/Hour: $226.77 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 6,111 <br /> Swell factor: 1.250 <br /> Loose volume: 7,639 LCY <br /> Source of estimated volume: 3 benches @ 500LF of 10'H 1:1 going to 3.2:1 backfill <br /> Source of estimated swell factor: Cat Handbook <br /> HOURLY PRODUCTION <br /> Average push distance: 50 feet <br /> Unadjusted hourly production: 800.0 LCY/hr <br /> Materials consistency description: Compacted fill or embankment 0.9 <br /> Average push gradient: 30% <br /> Average site altitude: 7,400 feet <br /> Material weight: 2,550 lbs/LCY <br /> Weight description: Earth-Dry packed <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 /> Visibility: 1.000 (AVG.) <br />