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' ~- ~ Colorado Division of Minerals erd Geol o~ <br />Task #: 1 Prep. by: GRS <br />Date: 04/12/95 Permit #: M95017 <br />Permit Ac[ion: Rec Laim pit <br />Task Description: Beckfill pit <br />HOURLY EDUI PMENT COST <br />ESTIMATING FORM - BULLDOZER YORK <br />Task File Name: M017-1 <br />Mine: Rothe S &G Pit <br />Basic Machine: Cat D7X <br />Blade Type: Universal <br />Attachment #1: ROPS Cab <br />Attachment #2: N/A <br />Horsepower: 215 <br />Shift Basis: 1/day <br />Cost Breakdown: <br />------------- Utilization X (code OSU) <br />Ownership cost/hr = 533.67 N/A <br />Operating 8 overhaul cost/hr- dozer = 530.09 100 <br /> -ripper = 50.00 N/A <br />Operator cost/hr = 521.58 N/A <br />Total egpt. unit cost/hr = f85.33 Total fleet cost/hr: 585.33 <br /> <br />MATERIAL QUANTITIES <br />___________________ -------- -------- <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 12,900.0 BCY Factor: 1.250 Vol une: 16,125.0 LCY <br />------------ <br />Source of quantity take-off: <br />Exhibit ---------- ---- <br />C --------- <br />Source of est. swell factor: Program <br />-------- <br />------------------------- <br />--------- <br />---------- <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Fac[ors <br />AvB• push distance: 100 ft. ------------------------ -------- <br />--------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br />dozer production: 749 LCY/hr Dozing method..... 1.00 (gen.) <br />--------- Visibility........ 1.00 (avg.) <br />Nateri al consistency: Job efficiency.... 0.83 (1sh/day) <br />Consolidated stockpile Transmission type. 1.00 ( PS ) <br />----------------------------- -------- Grade edlustment.. 1.22 (Cat tbl) <br />Avg. push gradient: 10.00 % (nag) Altitude adj. .... 1.00 (Cat tbl) <br />--------- Materiel weight... 1.00 (Cat tbl) <br />Avg, site altitude: 3938 ft. Blade type........ 1.00 (S or U) <br />Materiel weight 2300.00 lb/LCY Net Job Correc[i on 0.76 <br />Mat. Descr.: --------- --- -------- <br />GENERAL FILL Adjusted Unit Prod.: 571.25 LCY/hr <br /> Adjus ted Fleet Production: 571.25 LCY/hr <br />JOB COST --- -------- <br />Fleet size 1 Dozers) Total Job Time: 28.23 Hours <br />-------- <br />Unit Cost 50.149 <br />/LCT ----------- <br />Total Job Cost: 52,408.74 <br />