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• Colorado Division of Minerals and Geology" <br />ESTIMATING FORM - BULLDOZER WORK <br />Task p: 1 Prep. by: TAS Task File Name: M361-1 <br />____________ _________ _________ <br />Date: 10/1]/9] Permit q:M-]]-361 Mine: Silica Quarry <br />____________ _________ ___________________ <br />Permit Action: Final Reclamation <br />Taek Description: Backf ill 1905' of highwall co 2:1 slope <br />_______________________________________________ <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat DBN Horsepower: 285 <br />Blade Type: UNIVERSAL <br />Attachment pl: ROPS Cab Shift Basis: 1/day <br />Attachment q2: N/A '"""""""" <br />Cost Breakdown: <br /> Utilization 7 <br />Ownership cost/hr = 536 .59 N/A <br />Operating fi overhaul cost/hr- dozer 552 .51 100 <br />-ripper = 50 .00 N/A <br />Operator coat/hr = $22 .95 N/A <br />Total eoyt. unit cost/hr = 5112 <br />_____ .05 <br />___ Total fleet cost/hr: $336.15 <br />________ <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 106,223.0 LCY Factor: N/A Volume: 106,223.0 LCY <br />____________ __________ _____________ <br />Source of qua ncity take-off: pezmit <br />_____________________________________________ <br />Source of esc. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Facto re <br />Avg. push distance: 200 Et. """" " """" ""'""" """" ""' <br /> "'"" " " Operator.......... 0 .75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1 .10 (Cat tbl) <br />dozer production: 547 LCY/hr Dozing method..... 1 .00 (gen.) <br /> """"'"" Visibility........ 1 .00 (avg.) <br />Material consistency : Job eEf iciency.... 0 .83 (15h/tlay) <br />Partly consolidated stockpile Spoil pile factor. 0 .90 (ssd-f c) <br />____________________ _________ ________ Push gradient..... 0 .54 (Cat tbl) <br />Avg, push gradient: 20.00 t Ipos~ Alticude de ration. 1 .00 (Cat tbl) <br /> """""" Material weight... 0 .79 (Cat tbl) <br />Avg. site altitude: 6000 <br />_________ ft. Blade type........ <br />_________________________ 1 <br />____ .00 <br />___ IS or U) <br />Material weigh[ 2900.00 lb/LCY Net Job Correction 0 .27 <br />t. escr.: <br />____ <br />____ <br />___ <br />Decomposed rock - SO k Rock, S OL Earth Adjusted Unit Prod.: 199 .59 LCY/hr <br /> Adjusted Fleet Production: 433 .78 LCY/hr <br />JOB COST """ "" -- <br />Fleet size 3 <br />________ Do zer ls) Total Sob Time: <br />____ 294 <br />____ .88 <br />___ Hours <br />Unit Cost $0.775 /LCY Total Job Cost: $82 .316 .09 <br />