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Colorado Division of Minerals and Geo L~ <br />ESTIMATING FORM - BULLD02ER WRK <br />Task #: 2 Prep. by: CLK <br />Date:My05/37/96 Permit #:M-77-392 <br />Permit Action: Recalculation of bond <br />Task Description: Beckfill east boundary <br />HOURLY EQUIPMENT LOST <br />Task File Name: M392-2 <br />Mine: Dawson State Lease <br />Basic Machine: Let D8N Horsepower: 285 <br />Blade Type: SEMI-UNIVERSAL ---------~ <br />Attachment #1: ROPS Cab Shift Basis: 7/day <br />Attachment #2: N/A ---------~ <br />Cost Breaktlown: <br />--- - Uti Lizetion X <br />Ownership cost/hr = f40.05 N/A <br />Operating 8 overhaul cost/hr- dozer = 557.67 100 <br /> -ripper = 50.00 N/A <br />Operator Cost/hr 522.95 N/A <br />Total egpt. unit cost/hr = itt4.67 Total fleet cost/hr: 5229.33 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 625.0 CCY Factor: 1.125 Volume: 703.1 LCY <br />Source of quantity take-off: site\permit <br />Source of est. swell factor: Cet handbook <br />HOURLY PRODUCTION <br />_________________ Job Condition Lor rettian Factors <br />Avg- push distance: 700 ft. ------------------------ -------- <br />-------- - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br />dozer production: 803 LCY/hr Dozing method..... :. 1.00 (gen.) <br />-------- - Visibility........ 7.00 (avg.) <br />Materiel consistency: Job efficiency.... 0.83 (1sh/day) <br />Consolidated stockpile Spoil pile factor. 0.90 (ssd-f c) <br />________-,.~__-___________ _____,__ push gradient..... 0.74 (Cat tbL) <br />Avg. push gradient: 12.00 X (pos) Altitude deration. 7.00 (Cat tbl) <br />--------- Materiel weight... 1.00 (Cat tbl) <br />Avg. site altitude: 5600 ft. Blade type........ 1.00 (S, SU,U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.41 <br />Met. Desc r.; -------- - --- ------- <br />GENERAL FILL Adjusted Unit Prod.: 332.51 LCY/hr <br /> pdj usted Flee[ Production: 665.03 LCY/hr <br />JOB COST --- -------- <br />Fleet size 2 Dozers) Total Job Time: 1.06 Hours <br />Unit Cost 50.345 /LCY Total Job Cost: 5242.47 <br />