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• Colorado Division of Minerals and Ge~ <br />_________________________________________ <br />EST IMATINC FORM - BULLDOZER WORK <br />Task q: 5 Prep. by: CLK Task File Name: M023-9 <br />____________ _________ _____________ <br />Date: 05/21/98 Pe rmi[ q:M-95-023 Mine: Peterson Pic <br />____________ _________ <br />Permit Action: Succession of Operator <br />___________________________ <br />Task Description: Spread Overburden (1') <br />___________________________ <br />HOURLY EpUIPMENT COST <br />_____________________ Basic Machine: Cat DBN <br />Blade Type: SEMI-UNIVERSAL <br />At tachmenC ql: ROPS Cab <br />Attachment q2: N/A <br />Cost Breakdown: <br />______________ <br />Ownership cast/hr <br />Ope roc ing 6 overhaul cost/hr- dozer <br />-ripper <br />Operator cost/hr <br />Total egpc. unit cost/hr <br />Horsepower: 2B5 <br />Shift Basis: 1/day <br />Utilization t <br />= 53'1.10 N/A <br />= 555.03 100 <br />= 50.00 N/A <br />_ $23.12 N/A <br />_ $115.25 Toca1 fleet cost/hr: 5230.50 <br />________ ________ <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 16,133.0 CCY Factor: 1.125 Volume: 18,149.6 LCY <br />____________ __________ _____________ <br />Source of quantity take-off: site/permit Proposal <br />____________________________________________________ <br />Source of est. swell factor: Ca[ Handbook <br />____________________________________________________ <br />HOURLY PRODUCTION <br />________~_______= Job Condition Correct ion Factors <br />Avg. push distance: 200 ft. "-------~~" ""---- -~~~~~~~ ~-- <br /> ""---- ' Operator.......... 0 .'15 (avg.) <br />Unad7 usced hourly Mat. consistency.. 1 .00 (Cat tbl) <br />dozer production: 448 LCY/hr Dozing method..... 1 .00 Igen.) <br /> """-- - Visibility........ 1 .00 lavg.) <br />Material consistency : Job efficiency.... 0 .83 Ilsh/day) <br />Consolidated stockpi le Spoil pile factor. 0 .90 Issd-fc) <br />____________________ ________ _________ Push gradient..... 1 .18 ICat tbl) <br />Avg. push gradient: 8.00 i (neg) Altitude de ration. 1 .00 (Cat tbl) <br />- -""~" Material weight... 1 .00 (Cat tbl) <br />Avg. site altitude: <br />_ 8590 <br />_______ f[. <br />_ Blade type........ <br />_____________________ 1 <br />_________ .00 <br />__ IS or u) <br />Material weight 2300.00 lb/LCY Nec Job Correction 0 .66 <br />Ma C. Des cr.: <br />________ <br />_ <br />________ <br />___ <br />GENERAL FILL <br />____________________ <br />________ <br />_________ Adjusted Unit Prod.: 296 <br />________ .53 <br />___ LCY/hr <br /> Adz used Fleet Production: 593 .0'1 LCY/hr <br />JOB COST ~~ <br />Fleet size 2 <br />________ Dozer (s) Total Job Time: 30 <br />________ .60 <br />___ Hours <br />Unit Cost 50.389 <br />________ /LCY Total Job Cost: 5'1,053 <br />________ .91 <br />___ <br />