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Colorado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 15 Prep. by: ACS Task File Name: M051-15 <br /> ------------ --------- "------------ <br /> Date: =121& 97 Permit #:M-99-051 Mine: Rock School Lease Project <br /> ------------ ---""---- --------------------------------- <br /> Permit Action: New application <br /> -----------------7------------------------------------------- <br /> Task Description: Misc. soil replacement-well field, pipe corridor, etc. <br /> ------------------------------------------------------------- <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D7H SERIES II Horsepower: ERR <br /> Blade Type: SEMI-UNIVERSAL ---------- <br /> Attachment #1.: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: N/A ----""---- <br /> Cost Breakdown: <br /> -------------- Utilization <br /> Ownership cost/hr = $33.69 N/A <br /> Operating & overhaul cost/hr- dozer = $37.79 100 <br /> ripper = $0.00 N/A <br /> Operator cost/hr = $22.95 N/A <br /> Total eqpt. unit cost/hr = $94.43 Total fleet cost/hr: $94.43 <br /> -------- -------- <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> Volume: 27,472.0 BCY Factor: 1.429 Volume: 39,245.7 LCY <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: 34 acres, 6" thick <br /> ---------------------------------------------------- <br /> Source of est. swell factor: Spreadsheet table - topsoil <br /> ---------------"------------------------------------ <br /> HOURLY PRODUCTION <br /> Job Condition Correction Factors <br /> Avg. push distance: 100 ft. """""""""--"-------------------- <br /> --------- Operator.......... 0.75 (avg.) <br /> Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br /> dozer production: 565 LCY/hr Dozing method..... 1.00 (gen.) <br /> "-""""-"" Visibility <br /> 1.00 (avg.) <br /> Material consistency: Job efficiency.... 0.83 (lsh/day) <br /> Consolidated stockpile Spoil pile factor. 0.60 (fnd-sf) <br /> --""-""""-------------------"-------- Push gradient..... : 1.00 (Cat tbl) <br /> Avg. push gradient: 0.00 % (pos) Altitude deration. 1.00 (Cat tbl) <br /> -"-"----- Material weight... 0.79 (Cat tbl) <br /> Avg. site altitude: 6500 ft. Blade type........ 1.00 (S,SU,U) <br /> --------- ------------------- ------------ <br /> Material weight 2900.00 lb/LCY Net Job Correction 0.30 <br /> Mat. Descr.: --------- """-------- <br /> Decomposed rock - 50% Rock, 50% Earth Adjusted Unit Prod.: 167.16 LCY/hr <br /> ------------------------------------- ----------- <br /> Adjusted Fleet Production: 167.16 LCY/hr <br /> JOB COST ----------- <br /> Fleet size 1 Dozer(s) Total Job Time: 234.78 Hours <br /> Unit Cost $0.565 /LCY Total Job Cost: $22,169.55 <br /> -------- ----------- <br />