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Colorado Division of Minerals and Geology <br />------------------------------------- <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 1 Prep. by: SSS Task File Name: M020~1 <br />Date: 06/03/96 Permit #:M~76~020 Mine: Thomas Pit <br />- ---------------- <br />Permit Action: Routine Reclamation Cost Estimate Update <br />Task Description: Regrade Sediment Pond and Ditch <br />HOURLY EQUIPMENT COST <br /> <br /> Basic Machine: Cat DBN Hors epowe r: 285 <br /> Blade Type: SEMI~UNIVERSAL -------~ <br /> Attachment #1: ROPS Cab Shif t Bas is: 1/day <br /> Attachment #2: 3~shank ripper --------- <br />Cost Breakdown: <br />------------- Utilization X <br />Ownership cost/hr = 546.40 N/A <br />Operating 8 overhaul cost/hr- dozer = 557.67 100 <br /> -ripper = f0.67 10 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5121.69 Total fleet cost /hr : 5121.69 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 740.0 LCY Factor: N/A Volume: 74 0.0 LCY <br />Source of quantity t ake off: Assume 5 0'7 x 50'w x 8'deep pond <br /> <br />Source of est. swell -------- <br />factor: N/A ----------------------- ----- --- ------- - <br />HOURLY PRODUCTION <br /> i F <br /> Job Condit <br />on Correction actors <br />Avg. push distance: 50 ft. ----------------------- ----- --- <br /> --------- Operator.......... 0 .75 (avg.) <br />Unad,7usted hourly Mat. consistency.. 1 .10 (Cat tbl;~ <br />dozer production: 1180 LCY/hr Dozing method..... 1 .00 (gen.) <br /> --------- Visibility........ 1 .00 (avg.) <br />Material consistency : Jab efficiency.... 0 .83 (lsh/day; <br />Partly Consolidated stockpile Spoil pile factor. 0 .70 (fnd-mf) <br />-------------------- ----------------- Push gradient..... 1 .11 (Cat tb1; <br />Avg. push gradient: 5.00 X (neg) Altitude deration. 1. 00 (Cat tbl; <br /> --------- Material weight... 0. 85 (Cat tbl) <br />Avg. site altitude: 6675 ft. Blade type........ 1. 00 (S.SU,U) <br />Material weight 2700.00 lb/LCY Net Job Correction 0. 46 <br />Mat. De sc r.: --------- ---- ----- -- <br />Sand 8 clay - Loose Adjusted Unit Prod.: 536. 99 LCY/hr <br /> Adjusted Fleet Production: 536. 99 LCY/hr <br />JOB CDST ---- ----- -- <br />Fleet size 1 Dozers) Total Job Time: 1. 38 Hours <br />Unit Cost 10.227 /LCY Total Job Cost: 1167. 69 <br />