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• • Colorado Division of Minerals and Geolog~ <br />ESTIMATING FORM - BULLDOZER NORK <br />Task q: J'~ Prep. by: TAS Task File Name: M361-3 <br />________ ______ _____________ <br />Date: 09/10/97 Permit U:M-]]-361 Mine: Southdown, Inc. - "Silica Quarry <br /> <br />Permit Action: Final Reclamation <br />_____________________________________________________________ <br />Task Description: Respread 7" topsoil over 6.39 acres <br />HOURLY EQUIPMENT COST <br />Basic Machane: Cat D10N Horsepower: 520 <br />Blade Type: UNIVERSAL <br />Attachme n[ ql: ROPS Cab Shift Basis: 1/day <br />Alta chmen[ p2: N/A ~~ <br />Cost Breakdown: <br />-------"""' U[ilizat ion 4 <br />Ownership cos[/hr = $57.33 N/A <br />Operating fi overhaul cast/hr- dozer = 597.19 100 <br /> -ripper = 50.00 N/A <br />Operator cost/hr = 522.95 N/A <br />Total egpc. unit cost/hr = 51]7.96 Total flee[ <br />________ cos[/ hr: $359.92 <br />________ <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 2,557.0 CCY <br />____________ Factor: 1.115 Volume: <br />__________ ____ 2,051 <br />______ .1 <br />___ LCY <br />Source of quantity take-of E: permit <br />________ <br />_________________________ <br />______ <br />___ <br />__________ <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Sob Condition Correction Facto rs <br />Avg. push distance: 300 ft. ~~~~~~~~~~-~~ ------ -~ <br />"-'----- Operator.......... 0. 75 (avg.) <br />Unadjusted hourly Ma[. consistency.. 1. 00 (Cat cbll <br />dozer production: 658 LCY/hr Dozing method..... 1. 00 (gen.l <br />""'"""' Visibility........ 1. 00 (avg.l <br />Material cons is [ency: Job efficiency.... O. B3 (lsh/dayl <br />Cons olida[ed stockpile Spoil pile factor. 0. 90 (ssd-f c) <br />""~'"""'""'"°"°°'°----- -----"' Push gradient..... 1. 07 (Ca[ [bll <br />Avg. push gradient: 3.00 t (negl Altitude dera[ion. 1. 00 (Cat tb 11 <br />-" " "'" Material veighc... 1. 10 (Cat cbll <br />Avg. site altitude: 6000 <br />_________ f[. Blade type........ <br />________________________ 1. <br />______ 00 <br />__ (S,SU, U) <br />Material velg he 2100.00 lb/LCY Net Job Correction 0. 66 <br />Mat. Desc r.: ""---'- ~~~ ~~~~~~ ~~ <br />Ea r[h - Loam Atlj us ted Unit Prod.: 431. 56 LCY/hr <br /> Adjusted Fleet Production: 863. 12 LCY/hr <br />JOB COST ~~ <br />Fleet size 2 <br />________ Dozer (sl Total Job Time: <br />___ 3. <br />______ 30 <br />__ Hours <br />Unit Cos[ $0.911 /LCY Total Job Cos[: $ 1,172. 38 <br />