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•Col orado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER YORK <br />Task #: 1 Prep. by: 855 Task file Name: M148-1 ~i <br />Date: 03/02/99 Permit #:M-86-148 Mine: YeaseLskin <br />Permit Action: Routine bond recalculation <br />_______________________________________________________t <br />Task Description: Reg rode disturbed area of site <br />HOURLY EOUI PMENT LOST I <br />_____________________ Basic Machine: Cat D8N Horsepower: 285 <br />Blade Type: SEMI•UNI VERSAL ^--- ---- <br />Attachment #1: BOPS Cab Shift Basis: 1/da <br />Attachment #2: 3-shank ripper ---- ---- <br />Cost Breakdown: i <br />-------------- Utilization <br />Ownership cost/hr = 543.36 N/A <br />Operating 8 overhaul cost/h r- dozer = 555.03 100 ~I <br />-ripper = 50.35 5 ' <br />Operator cost/hr = 523.12 N/A ~' <br /> <br />~~ Total egpt. unit <br />cost/hr ___-____ <br />= 5121 86 Total fleet <br />cost/h r: <br />512 .86 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />i Volume: 6,453.0 LCY Factor: N/A Volume: 6,453.0 LCY <br />Source of quantity t ake-off: 2 acres regraded a 2 ac.ft./ac. <br />Source of est. swell factor: N/A <br />' HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors i <br />Avg. push distance: 50 f[. ------------------------- ------ <br /> --------- Operator.......... 0.75 (avg. <br />Unadjusted hourly Mat. consistency.. 1.10 (Cat bl) <br />dozer production: 1180 LCY lhr Dozing method..... 1.00 (gen. <br /> --------- Visibility........ 1.00 (avg. <br />Material consistency : Job efficiency.... 0.83 (1sh/ ay) <br />Partly consolidated stockpile Spoil pile factor. 0.70 (fnd- f) <br />-------------------- --------- -------- Push 9radi ent..... 1.43 (Cat bl) <br />Avg. push gradient: 20.00 Y. (neg) Altitude deration. 1.00 (Cat bl) <br /> --------- Material weight... 0.96 (Cat bl) <br />Avg. site altitude: 6600 ft. Blade type........ 1.00 (S or U) <br />Material neigh[ 2400.00 lb/LCY Net Job Correction 0.65 i <br />Mat. Desc r.: ________- ____ _______ <br />Clay 8 gravel - Dry Adjusted Unit Prod.: 772.46 LCY Jh~ <br /> Adjus ted Fleet Production: 772.46 LCY/h~ <br />JOB COST -°- ------- <br />Fleet size 1 Dozers) Total Job Time: 8.35 Hours ~~ <br /> <br />Unit Cost -_-_____ <br />50.158 <br />/LCY ___________ <br />Total Job Cost: 51,018.00 <br />' <br />