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<br />Colorado Division of Minerals end Geology <br />ESTIMATING FORM - BULLDOZER RIPPING <br />Task #: <br />___ 5 <br />_ Prep. by: BLP <br />_ Tesk File Name: %219-5 <br />__ <br /> <br />Date: -____-- <br />02/05/96 <br />Permit #: --__- <br />__ <br />%-96-219 _--- <br />Mine: Cottonwood Lard <br />Permit Action: not <br />Task Description: rip drillpads 8 access roads <br />____________________________ <br />Hg1RLY EQUIPMENT COST <br />____________________ Basic Nachine: Cat D7H SERIES II Horsepower: 215 <br />Blade Type: UNIVERSAL ---------- <br />Attachment #1: ROPS Ceb Shift Basis: 1/day <br />Attachment #2: 3-shank ripper ---------- <br />Cost/Hr Breakdown: Utilization X (code bSli) <br />----------------- ownership = 538.70 N/A <br />operating/overhaul - dozer = 537.95 100 <br />-ripper = f4.64 100 <br />operator = 522.95 N/A <br />Total egpt. unit cost/hr = 5104.23 Total fleet cost/h r: 5104.23 <br />NA7ERIAL QUANTITIES <br />___________________ Selected method prey <br />Seismic Load Bank ------------ <br />method: N/p N/p Factor N/A Volume N/A BCY <br />Area ----------- ------- --____----- <br />method: 1.80 Acres Rip Depth: 1.00 Volume 2,904 BCY or CCY <br />Source of quantity [eke-off: not <br />Source of mat. load factor: N/A <br />HOURLY PRODUCTION <br />_________________ <br />_________________ <br />Seismic Method - Seismic velocity of material: <br />-------------- - Unadjusted hourly production: <br />Area Method - Avg. ripping depth per pass: <br />----------- - Avg. ripping width per pass: <br />- Avg. ripping length per pass: <br />- Avg. velocity of machine <br />- Avg, machine maneuver time <br />- Hourly prod. per unit area <br />- Unadjusted hourly produc[i on: <br />Correction Factors -Unadjusted production = <br />------------------ -Site altitude - <br />- Altitude adjustment = <br />- Job efficiency factor = <br />- Net correction = <br />- Adjusted production = <br />- Fleet production = <br />JOB COST <br />Flee[ Size 1 Dozers) <br />Unit Cost 50,138 /LCY <br />N/A fee[/sec. <br />N/A BCY or CCY/hr <br />1.00 feet <br />6.50 feet <br />55.00 fee[ <br />88.00 fee[/min. <br />0.25 minutes <br />0.563 acres/hr <br />907.94 BLY or CCY/hr <br />907.94 BCT or CCY/hr <br />6,700 feet <br />1.00 (Cat tbl) <br />0.83 ()sh/day) <br />0.83 multiplier <br />753.59 BCY or CCY/hr <br />753.59 BCY or CCY/hr <br />Total Job Time: 3.85 Hours <br />Tot aL Job Cost: 5401.65 <br />