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Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER YORK <br />Task #: 4 Prep. by: BLP cask File Nenie: X214-4 <br />____________ _________ _________ <br />Date: 10/21/94 Permit #:X-94-214 Mine: Cec <br />Permit Action: N01 <br />Task Description: Regrade Access Roads <br />HOURLY EQUIPMENT LOST <br />_____________________ Basic Machine: Cat D7H Horsepower: 275 <br /> Blade Type: Angle ---------- <br /> Attachment #1: ROPS Cab Shift Basis: 1/day <br /> Attachment #2: 3-shank ripper --------- <br />Cost Breakdown: <br />-------------- Utilization X (code OSU) <br />Ounersh ip cost/hr = 537.59 N/A <br />Operating 8 overhaul cost/hr- dozer = 530.12 100 <br /> -ripper = 50.29 10 <br />Operator cost/hr = 521.58 N/A <br />Total egpt. unit cost/hr = 589.58 Total fleet <br />-------- cost/h r: 589.58 <br />-------- <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Suell <br />Loose <br />Volume: 45,012.0 B CY Factor: 1.330 Volume: 59,866.0 <br />____________ LCY <br />____________ __________ _ <br />Source of quantity take-off: NOI.B Addendum <br />Source of est. swell factor: Cat HaMbook <br />HOURLY PRODUCTION <br />_________________ Job Condition Correction Factors <br />Avg• push distance: 58 ft. ------------------------- ------- <br />_ ________ Operator.-........ 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.10 (Cat tbL) <br />dozer production: 785 LCT/hr Dozing method..... 1.00 (gen.) <br />- -------- Visibility........ 1.00 (avg.) <br />Materiel consistency: Job efficiency.... 0.83 (15h/day) <br />Partly consolidated s tockpile Transmission type. 1.00 ( PS ) <br />--------------------- ---------------- Grade adjustment.. 0.86 (Cat tbl) <br />Avg. push gradient: 7.00 X (pos) Altitude adj. .... 7.00 (Cat tbL) <br />- -------- Material weight... 0.87 (Cat tbl) <br />Avg, site altitude: 6500 ft. Blade type........ 0.63 (angle) <br />Material uei ght 2650.00 lb/LCY Ne[ Job Correction 0.32 <br />Mat. Desc r.: - -------- ---- ------- <br />Deconposed rock - 25X <br />--------------------- Rock, 75X Earth <br />---------------- Adjusted Unit Prod.: <br />---- 249.85 <br />------- LCY/hr <br /> Adjusted Flee[ Production: 249.85 LCY/hr <br />JOB COST ---- ------- <br />Fleet size 7 Dozers) Total Job Time: 239.60 Hours <br />Unit Cost 50.359 /LCY Total Job Cost: 521 ,463.38 <br />