Laserfiche WebLink
Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 2 Prep. by: NHE Task File Name: M089-2 <br />____--___--- ---__-___ ---____-_ <br />Date: 10/13/98 Permit #:M-97-089 Mine: Stone Gravel Pit <br />___________- -________ ___________________ <br />Permit Action: General 110c bond recalculation <br />Task Description: Rip 8 grade remaining pit and processing areas <br />HOURLY EQUIPMENT COST <br />_____________________ Basic Machine: Cat D8N Horsepower: 285 <br />Blade Type: SEMI-UNIVERSAL --------- <br />Attachment #1: ROPS Cab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = E43.36 N/A <br />Operating 8 overhaul cost/h r- dozer = 555.03 100 <br />-ripper = E1.75 25 <br />Operator cost/hr = E23. 12 N/A <br />Total egpt. unit cost/hr = E123.26 Total fleet cost/h r: E123.26 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 18,150.0 <br />_________ LCY Factor: N/A Volume: 18,150.0 LCY <br />-__ <br />Source of quantity t <br />ake-off: <br />"(7.Sac ) _-_-_--_-- __ <br />(43560sf/ac )(1.5'D)/27 ___________ <br />= 18150 cy <br />Source of est. swell factor: NA <br /> <br />HWRLY PRODUCTION -------- ----------------------- ----------- --------- <br />_________________ Job Condition Correcti on Factors <br />Avg. push distance: 100 ft. --------------------- ---------- <br /> --------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.20 (Cat tbl) <br />dozer production: 803 LCY/hr Dozing method..... 1.00 (gen.) <br /> --------- Visibility........ 1.00 (avg.) <br />Material consistency : Job efficiency.... 0.83 (1sh/day) <br />Loose stockpile Spoil pile factor. 0.80 (fnd-rf) <br />-------------------- --------- -------- Push 9radi ent..... 1.00 (Cat tbl) <br />Avg. push gradient: O.OD X (pos) Altitude deration. 1.00 (Cat tbl) <br /> --------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 5880 ft. Blade type........ 1.00 (S or U) <br /> <br />Material weight _________ <br />2300.00 <br />lb/LLY ______________________ <br />Net Job Correction __________ <br />0.60 <br />Mat. Descr.: --------- - ---------- <br />GENERAL FILL Adjusted Unit Prod.: 479.95 LLY/hr <br />____________________ _________ ________ _ <br />Adjusted Fleet Production: ________-_ <br />479.95 <br />LLY/hr <br />JOB COST - ---------- <br />Fleet size 1 Dozers) Total Job Time: 37.82 Hours <br />Unit Cost E0.257 /LCY Total Job Lost: E4,661.28 <br />