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Colorado bivision of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />i. <br />Task p: 2 Prep- by: ESC Task File Name: C008t2 <br />Date:- 11/30/95 Permit C:C-81-008 Mine: Neu Horizon qt Mine <br />Permit Action: Midterm Revi eu 1995 <br />Tesk Description: Regrade Sediment Pond 001 <br />i <br />,~ <br />) <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Lat D8N Horsepower: 285 <br />Blade Type: SERI-UNIVERSAL --- <br />Attachment N1: ROPS Ceb Shift Basis: 1/day <br />Attachment p2: 1-shank ripper ------ <br />Cost Breakdown: <br />Utilization X <br />Ownership cost/hr = 246.34 N/A <br />Operating 8 overhaul cost/hr- dozer = SS U.67 100 <br />-ripper = 20.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5120.96 Total fleet cost/h r: 5120.96 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial Swell Loose <br />Volume: 11,075.0 BCY Factor: 1.250 Volume: 13,843.8 LCY <br />Source of quantity take-off: 3.02.2 - <br />Source of est. swell factor: CAT Handbook <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg• push distance: 200 ft. --------------------^ <br />- -_-___ Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 448 LCY/hr Dozing method..... 1.00 (gen.) <br />- ------ Visibility........ 1.00 (avg.) <br />HateriaL consistency: Job efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Spoil pile factor. 0.70 (fnd-mf) <br /> <br />- <br />~ -- Push gradient..... ~ 1.00 (Cat tbl) <br />Avg. push gradient 0.00 X {pos) Altitude deration. 1.00 (Ca[ tbl) <br />- ----- Material neigh t... 0.90 (Cat tbl) <br />Avg. site altitude: 5700 f[. Blade type........ 1.00 (S,SU,U) <br />Haterial weight 2550.00 !b/LCY Ne[ Job Correction 0.35 <br />Ha [. Desc r.: - ------- ---------- <br />Earth - Dry packed adjusted Uni[ Prod.: 158.37 LCY/hr <br /> Adjusted Fleet Production: 158.37 LCY/hr <br />JOB COST ---------- <br />fleet size 1 Dozers) Total Job Time: 87.41 Hours <br />Unit Cost 50.764 /LCY Total Job Cost: 510,573.36 <br />1 <br />