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Colorado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM - BULLDOZER WORK <br /> Task #: 12 Prep. by: ACS Task File Name: M051-12 <br /> ------------ --------- ------------- <br /> 7 7'7';/ <br /> Date: 124efs777 Permit #:M-99-051 Mine: Rock School Lease Project <br /> ------------ --------- --------------------------------- <br /> Permit Action: New application <br /> ------------------------------------------------------------- <br /> Task Description: Replace topsoil on access road <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 /> -------------- <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 /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> Volume: 13,713.0 BCY Factor: 1.429 Volume: 19,590.0 LCY <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: 6" soil over 17 ac. (1.4 mi. x 1001) <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 (ish/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 (user) <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 /> ----`---- ----------- <br /> USER-PROVIDED WEIGHT DATA 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: 117.19 Hours <br /> -------- `---------- <br /> Unit Cost $0.565 /LCY Total Job Cost: $11,066.21 <br /> -------- ----------- <br />