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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLD02ER NORK <br />Task #: 1 Prep. by: TDG Task File Name: M115-1 <br />Date: 08/19/97 Permit #:M-94-115 Mine: Orion Pit <br />Permit Action: Neu 112c Application <br />Task Description: Regrade pit floor area - plate gravel layer over shale <br />HOURLY EOUIPXENT LOST <br />_____________________ Basic Machine: Cet DBN Xorsepower: 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 = f42.12 N/A <br />Operating 8 overhaul cost/hr- dozer = f52.25 100 <br /> -ripper = f0.00 0 <br />Operator cost/hr = f22.95 N/A <br />Total egpt. unit cost/hr = 5117.32 Total <br />__--__ fleet cost/h r: (234.64 <br />_____-__ <br />MATERIAL QUANTITIES __ <br />Initial Swell Loose <br />Volume: 8,908.0 LCY Factor: N/A Vol Ulle: 8,908.0 LCY <br />Source of quantity takeoff: Assure 383' • 314' a avg. 2' <br />-------------------- <br />------- depth <br />-------------- <br />--------- <br />Source of est. Swell factor: - <br />NA <br />- <br />-- <br />--- <br />----- <br />--- <br />---- <br />--- <br />HWRLY PRODUCTION ----- <br />-- ------ <br />------- <br />-- --- <br />--- -- <br />_________________ Job Condition Correction Factors <br />Avg- push distance: 100 ft. ------------------- ------------- <br />--------- Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.9D (Cat tbL) <br />dozer production: 803 L[Y/hr Dozing method..... 1.00 (gen.) <br />--------- Visibility........ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Compacted fill or embankment Spoil pile factor. 0.80 (fnd-rf) <br />----------------------------- -------- Push gradient..... 1.00 (Cat tbl) <br />Avg, push gradient: D.00 X (pos) Altitude deration, 1.00 (Lac tbl) <br />--------- Material weight... 0.70 (Cat tbl) <br />Avg. Site altitude: 6700 <br />____ ft. Blade type........ <br />______ <br />________ 1.00 <br />________ <br />___ (B or U) <br />_ <br />___- <br />Material weight 3300.00 Ib/LCY _ <br />__ <br />__ <br />Net Job Correction __ <br />O.it <br />Mat. Dest r.: --------- ----------- <br />Decomposed rock - 75Y. Rock, 25X Earth Atlj ust ed Uni[ Prod. : 250.88 LCY/hr <br /> Adjusted Fleet Production : 501.76 L[Y/hr <br />JOB CO57 ----------- <br />Fleet size 2 <br />__ Dozers) Total Job Time : 17.75 Hours <br />_-_ <br />___ <br />Unit Cost (0.468 <br />/LCY <br />Total Job Cost -----______ <br />: f4, 165.58 <br />00258 <br />