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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULL002ER WRK <br />Task (t: 3 Prep. by: OLP Task File Name: %219-3 <br />Date: 02/05/96 Permit k: %96219 Nine: Cottonwood Lard <br />Permit Ac[i on: not <br />Task Description: regrade drillpads 8 access roads <br />HOURLY EOUIPNENi COST <br />_____________________ Basic Machine: [a[ D7H SERIES II Horsepower: 215 <br />Blade Type: UNIVERSAL --------- <br />Attachment k1: ROPS Lab Shift Basis: 1/day <br />Attachment p2: 3-shank ripper -~__--~. <br />Cost Breakdown: <br />------------- Utilization X <br />Ownership cost/hr = 538.70 N/A <br />Operating 8 overhaul cost/hr- dozer = 537.95 100 <br />-ripper = 50.00 0 <br />Operator cos[/hr E22.95 N/A <br />Total egpt. unit cost/hr = 599.59 Total fleet cost/hr : 599.59 <br />MATERIAL DUANTITIES <br />___________________ <br />___________________ <br />Initial Swell <br />Loose <br />Volume: 5,808.0 BCY Factor: 1.330 Vol une: 7,724.6 LCY <br />Source of quantity take-off: not <br />Source of est. swell factor: cat handbook <br />HWRLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />qvg• push distance: 55 ft. ------------------------- ------- <br />--------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Nat. consistency.. 1.10 (Cat tbl) <br />dozer production: 1192 LCY/hr Dozing method..... 1.00 (gen.) <br />--------- Visibili [Y•....... 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Partly consolidated stockpile Spoil pile factor. 0.90 (ssd-fc) <br />------------------------------------ Push gradient..... 0.74 (Ca[ tbl) <br />Avg. push gradient: 72.00 X (pos) Altitude deration. 1.00 (Cat [bl) <br />-------- Material weight... 0.79 (Cat tbl) <br />Avg. site altitude: 6700 ft. Bi ade type........ 1.00 (S, SU,U) <br />Material weight 2900.00 lb/LCY Net Job Correction 0.36 <br />Ma[. Descr.: --------- ---- ------- <br />Decomposed rock - SOX Rock, 50X Earth Adjusted Unit Prod.: 430.43 LCY/hr <br />_____________________________________ ____ <br />Adjusted Fleet Production: _______ <br />430.43 <br />LLY/hr <br />JOB COST ---- ------- <br />Fleet size 1 Dozers) Total Job Tine: 17.95 Hours <br />Unit Cost 50.231 /LCY Total Job Cost: 51,787.32 <br />