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• Colorado Division of Minerals and Geology • <br />ESTIMATING FORM - BULLDOZER YORK <br />Task #: 8 Prep. by: ACS Task File Name: M393-8 <br />Date: 08/06/95 Permit #:M-77-393 Nine: Jenkins Site <br />Permit Action: Bond reevaluation <br />Task Description: Strip gravel from area west of bridge <br />HOURLY EOUI PNENT COST <br />___ _________________ Basic Machine: Cat D7H SERIES II Horsepower: 215 ~, <br />Blade Type: UNIVERSAL ----••----- <br />Attachment #7: ROPS Lab Shift Basis: 1/da;~ <br />Attachment #2: 3-shank ripper ----•~----- <br />Cos[ Breakdown: <br />-------------- Utilization % <br />Ownership cost/hr = 538.70 N/A <br />Operating 8 overhaul cost/h r- dozer = 537.95 100 <br />-ripper = 50.70 15 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5100.29 Total fleet cost/h r: 5100.29 <br />MATERIAL OUANT (TIES <br />___________________ <br />___________________ <br />Initial Swell Loose <br />Volume: 900.0 8LY Factor: 1.429 Volume: 1,285.7 LCY <br />Source of quantity take-off: Field measurement <br />Source of est. swell factor: CAT handbook - topsoil <br />HWRLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 250 ft. ------------------------- ------- <br />_ ___---__ Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. : T.00 (Cat [bl) <br />dozer production: 295 LCY/hr Dozing method..... 1.00 (gen.l <br />- -------- Visibility........ 1.00 (avg.I <br />Material consistency: Job efficiency.... 0.83 (tshfriay) <br />Consolidated stockpil e Spoil pile factor. 0.80 (fnd-rf) <br />----------------^---- ------ -------- Push gradient..... 1.00 (Cat rbl) <br />Avg. push gradient: 0.00 % (neg) Altitude derati on. 1. DD (Cat cbl) <br />- -------- Material weight... 7.44 (Cat tbl) <br />Avg. site altitude: 5750 ft. Blade type........ 7.00 (S,SU,U) <br />_ <br />Material Nei ght ___-____ <br />1600.00 <br />lb/LCY _________________________ <br />Net Job Correction : _______ <br />0.71 <br />Mat. Desc r.: - -------- ---- ------- <br />Top Soil Adjusted Unit Prod.: 271.07 LCY/hr <br /> Adjusted Fleet Production: 211.07 LCY/hr <br />JOB COST ---- ------- <br />Fleet sire I Dozers) Total Job Time: 6.09 Hours <br />Unit Lost 50.475 /LLY Total Job Cost: 5610.89 <br />