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f Mi <br />l <br />d G <br />~ <br />l <br />i <br />i <br />i <br />l • <br />v <br />on o <br />nera <br />s an <br />o <br />orado D <br />s eo <br />ogy <br />ESTIMATING FORM - BULLDOZER RIPPING <br />___________________________________ <br />Task k: 2 Prep. by: RCO Tesk F <br />_ <br />_ ile Name: M131-2 <br />__ <br />____ <br />______ _____ <br />__ <br />Date: 06/73/96 Permit Y: N-79-131 Mine: _________ <br />__ <br />Korinek S8G Pit <br />Permit Action: Final Reclamation <br />Task Description: Ripping work area and pit fl oor <br />HWRLT EWIPNENT COST <br />_____________________ Basic Machine: Ca[ DbH SERIES 11 Horsepower: 165 <br />Blade Type: SEMI-UNIVE RSAL ---------- <br />Attachment tl1: ROPS Cab Shift Basis: 1/day <br />Attachment tl2: 3-shank ri pper ---------- <br />Cost/Hr Breakdown: Utilization X (code bS(i) <br />----------------- ownership = 524.34 N/A <br />operating/overhaul - dozer = 127.33 100 <br />-ripper = f3.09 100 <br />operator = E22.95 u/A <br />Total eqp[. unit cost/hr = E77.71 <br />_________ total f leet cost/hr: 577.71 <br />_________ <br />MATERIAL CIUANTIT IES <br />___________________ Selected method Area <br />Seismic Load Bank ------------- <br />method: N/A N/A Factor N/A Volume N/A BCY <br />Area _____-_-___ __-____ ____-______ <br />method: 2.00 Acres Rip Depth; 1.00 <br />___ Volume 3,227 <br />__ <br />______ BCY or CCY <br />______--___ __ <br />__ <br />Source of quantity take-of f: Permit file <br />___________________ <br /> <br />__________ - <br />_- <br />_____________ <br /> <br />__________ <br />Source of mat. load factor: N/A <br />___________________ <br />__________ <br />_____________ <br />__________ <br />HOURLY PRODUCTION <br />_________________ <br />_________________ <br />Seismic Method - Seismic velocity of material: <br />N/A <br />feet/sec. <br />-------------- - Unadjusted hourly production: N/A BCY or [CY/hr <br />Area Method - Avg, ripping depth per pass: 1.00 (eat <br />----------- - Avg. ripping ui dth per pass: 6.58 fee[ <br />- Avg. ripping length per pass: 150.00 fee[ <br />- Avg. velocity of machine 88.00 fee[/min. <br />- Avg. machine maneuver time 0.25 minutes <br />- Hourly prod. per unit area - 0.696 acres/hr <br />- Unadjusted hourly production: 1,722.17 BCY or CCY/hr <br />Correction Factors -Unadjusted production = 1,122.17 BCY or CCY/hr <br />------------------ -Site altitude = 4,230 (eat <br />- Altitude adjustment = 1.00 (Cat [bl) <br />- Job efficiency factor = 0.83 (1sh/day) <br />- Net correction = 0.83 multiplier <br />- Adjusted production = 931.40 BCY or CCY/hr <br />- Fleet produt [ion = 931.40 DCY or CCY/hr <br />JOB COST =_______ <br />Fleet Size 1 Dozers) Total Job Time: 3.46 <br />____--____- Hours <br />________ <br />Unit Cost (0.083 /LCY total Job Cost: E269.21 <br />