Laserfiche WebLink
•lorado Division of Minerals and Geology • <br />_________________________________________ <br />ESTIMATING FORM - BULLDOZER NORK <br />Task #: 1 Prep. by: NHE Task File Name: M013-1 <br />Date: 05/28/98 Permit #:M-83-013 Mine: Latham Burkett Pit <br />Permit Action: General 112 bond recalculation. <br />_________________________________________________ <br />Task Description: Rip 8 Grade 5 ac area surrounding existing ponds. <br />HOURLY EOUI PMENT COST <br />_____________________ Basic Machine: Lat D8N Horsepower: 285 <br />Blade Type: SEMI-UNIVERSAL ---------~ <br />Attach ment #7: ROPS Cab Shift Basis: 1/day <br />Attachment #2: 3-shank ripper --------- <br />Cast Breakdown: <br />-------------- Utilization ;4 <br />Ownership cost/hr = E43.36 N/A <br />Operating 8 overhaul cost/hr- dozer = E55.03 100 <br /> -ripper = E3.50 50 <br />Operator cost/hr = E23.72 N/A <br />Total egpt. unit cost/hr = E125 01 Total fleet cost/hr: <br />-------- E125.01 <br />-------- <br />MATERIAL DUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 8,067.0 LCY Factor: N/A Volume: <br />-------__- - 8,067.0 <br />------------ LCY <br />_--______--- <br />Source of quantity take-off: (43560sgf t/ac)(Sac)(1'D) / 27 = 8067cy <br />Source of es[. swell factor: NA <br />--------- <br />--------------------- <br />------------ <br />--------- <br />HWRLY PRODUCTION <br />_________________ Job Condition Correct ion Factors <br />Avg. push distance: 50 ft. --------------------- ----------- <br />--------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.00 (Cat tbl) <br />dozer production: 1780 LCY/hr Dozing method..... 1.00 (gen.) <br />--------- Visibility........ 1.00 (avg.) <br />Material consi siency: Job efficiency.... 0.83 (1sh/day) <br />Consolidated stockpile Spoil pile factor. 0.80 (fnd-rf) <br />---------------------------- --------- Push gradient..... 1.00 (Cat [bl) <br />Avg. push gradient: 0.00 Y. (pos) Altitude derati on. 1.00 (Cat tbl) <br />-------- - Material weight... 0.79 (Cat tbL) <br />Avg. site altitude: 4900 ft. Blade type........ <br />___ <br />_________ 1.00 <br />___________ (S or U) <br />__-----_ <br />Material weight 2900.00 _ <br />lb/LCY ________ <br />_ <br />Net Jab Correction 0.39 <br />Mat. Desc r.: -------- - ----------- <br />Sand 8 gravel - Dry Adjusted Unit Prod.: 465.69 <br />--_---_____ LCY/hr <br />____________________________ _________ <br />Adjus ted Fleet Production: 465.69 LLY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time: 77.32 <br />_______--- Hours <br />--______ <br />Unit Cost E0.268 /LCY Total Job Cost: - <br />E2, 165.48 <br />