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• Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER 40RK <br />Tesk #: 3 Prep. by: ACS Task File Name: M393-3 <br />Date: 08/06/95 Permit #:M-77-393 Mine: Jenkins Site <br />Permit Action: Bond Reevaluation <br />Task Description: Grade scale house area at north site <br />HOURLY EOUI PMENT COST <br />__ __________________ Basic Machine: Cat D7H SERIES 11 Horsepower: 215 <br />Blade Type: UNIVERSAL ---------- <br />Attachment #1: ROPS Cab Shift Basis: 1/day' <br />Attachment #2: 3-shank ripper ---------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = 538.70 N/A <br />Operating S overhaul cost/hr- dozer = E37.95 100 <br />-ripper = 50.93 20 <br />Operator cost/hr = 522.95 N!A <br />Total egpt. unit cost/hr = 5100.52 Total fleet cost/h r: 510 D.52 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />initial Swell Loose <br />Volume: 282.0 CCY Factor: 1.125 Volume: 317.3 LCY <br />Source of quantity take-off: Assume grading rate at 7 ac.-f t. per acre <br />Source of est. swell factor: CAT hand book - for general fill <br />HOURLY PRODUCTION <br />___ ____ ______ = Job Condition Correction Factors <br />Avg, push distance: 60 ft. -------------------------------- <br />_ ________ Operator.......... 0.75 (avg.: <br />Unadjusted hourly Mat. consistency.. : 0.90 (Cat tbl) <br />dozer production: 1117 LCY/hr Dozing method..... ; 1.00 (gen.) <br />- -------- Visibility........ 1.00 (avg,) <br />Material consistency: Job efficiency.... ; 0.83 (7sh/clay) <br />Compacted fill or embankment Spoil pile factor. 0.60 (fM-<_f) <br />--------------------- -------- -------- Push gradient..... 1.00 (Cat tbl) <br />Avg, push gradient: 0.00 X (neg) Altitude deration. 1.00 (Cat tbI) <br />- -------- Materiel weight... : 7.00 CCat tbl) <br />Avg, site altitude: 5750 ft. Blade type........ ; 1.00 (S, SU, U) <br />Material weight 2300.00 lb/LCY Net Job Correction ; 0.34 <br />Mat. Descr.: - -------- -- --------- <br />GENERAL FILL Adjusted Unit Prod.: 375.02 LCY/hr <br /> Adjusted Fleet Production: 375.02 LCY/hr <br />i JOB LOST -- --------- <br />Fleet size 1 Dozers) Total Job Time; 0.85 Hours <br />unit Cost -E0.268 /LCY Total Job Cost; -585.04 <br />