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~ ~o to ra do Division of Minerals and Geology <br />_________________________________________ <br />~ ESTIMATING FORM - BULLDOZER RIPPING <br />Task k: 5 Prep. by: TAS Task File Name: M11]-5 <br />___________ ________ _____________ <br />• Date: 05/0"!/99 Permit H: M-]]-11] Mine: Ute Mine <br />___________ ________ _________________________________ <br />Permit Action: Final Reclamation <br />_____________________________________________________________ <br />Task Description: Rip site access road <br />_____________________________________________________________ <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Ca[ DRN Horsepower: 285 <br />Blade Type: SEMI-UNIVERSAL -~~~~-~~~~ <br />Attachment pl: ROPB Cab Shift Basis: 1/day <br />Attachment q2: J-shank ripper ~~~~~~~""" <br />Cost/Hr Breakdown: UC iliza[ion t (code robin) <br />" " " """""' ownership $93.36 N/A <br />operating/overhaul - dozer = $55.03 100 <br />-ripper = $].00 100 <br />operator = 523.12 N/A <br />Total eqp[. unit cost/hr = 512 B. 51 Total flee[ cost/hr: 525].02 <br />_________ _________ <br />MATERIAL QUANTITIES <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: 1.62 Acres Rip Depth: 1.50 Volume 3.920 BCY or CCY <br />___________ _______ ___________ <br />Source of quan[r[y cake-off: permit <br />Source of mat. load factor: N/A <br />____________________________________________________ <br />HOURLY PRODUCTION <br />Seismic Method - Seismic velocity of male rial: N/A feet/sec. <br />-------"----- Unadjusted hourly production: N/A BCY or CCY/hr <br />Area Method - Avg. ripping depth per pass: 0.50 feet <br />"" """' Avg. ripping width per pass: ].00 feet <br />- Avg. ripping length per pass: 200.00 Eeet <br />- Avg. velocity of machine 88.00 feet/min. <br />- Avg, machine maneuver time 0.25 minutes <br />- Hourly prod. per umt area 0.]]3 acres/hr <br />- Unadj usced hourly production: 623.66 BCY or CCY/hr <br />Correction Factors - Unadjusted production = 623.66 BCY or CCY/hr <br />---------------'-- Site altitude = 6,000 fee[ <br />- Altitude adjustment = 1.00 (Cat tbl) <br />- Job efficiency factor = O.B3 (lsh/day) <br />- Net correction O.B3 multiplier <br />- Adjusted production - 51].69 BCY or CCY/hr <br />- Flee[ production = 1035.28 BCY or CCY/hr <br />JOB COST =_______ <br />Flee[ Size 2 Dozer ls) Total Job Time: 3.]9 Hours <br />________ ___________ <br />Unie Cost 50.298 /LCY Total Job Cosc: $9]3.26 <br />________ ___________ <br />