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Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER WORK <br />Task #: 2 Prep. by: WHE Task File Name: M076.2 <br />--------- ------- ----------- <br />Date: 01/27/97 Permit #:M-96.076 Mine: Western Slope Flagstone No. 2 <br />Permit Action: General 110 bond calculation. <br />Task Description: Replace topsoil 0.5' depth over 1.5 ac <br />HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8N Horsepower: 285 <br /> Bl ade Type: SEMi~UNIVERSAL ------ <br /> Attac hment #1: ROPS Cab Shif t Bas is: 1/day <br /> Attac hment #2: 3-shank ripper -------- <br />Cost Breakdown: <br />------------ Utilization X <br />Ownership cost/hr = 546.40 N/A <br />Operating 8 overhau l cost/h r- dozer = f51.67 100 <br /> -ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total eg pt. unit cost/hr = 5121.02, Total fleet <br />-------- cost /hr : 5121.02 <br />-------- <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 1,210.0 LCY Factor: N/A Volume: 1.210.0 LCY <br />Source of quantity t ake-off: 1.5 acer s at 0.5 'depth <br />Source of est. swell factor: NA <br />HOURLY PRODUCTION <br /> diti <br />ti <br />J <br />b C <br />C F <br />t <br /> on <br />orrec <br />on <br />o <br />on ac <br />ors <br />Avg. push distance: 100 ft. ------------------------- --- --- <br /> ------- - Operator.......... 0 .75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0 .90 (Cat tbl) <br />dozer production: 803 LCY/hr Dozing method..... 1. 00 (gen.) <br /> --------- Visibility........ 1. 00 (avg.) <br />Material consistency : Jab efficiency.... 0. 83 (lsh/day) <br />Compacted fill or embankment Spoil pile factor. 0. 80 (fnd-rf) <br />------------------- -------- ------ Push gradient..... 1. 22 (Cat tbl) <br />Avg. push gradient: 10.00 X (neg) Altitude deration. 1. 00 (Cat tbl) <br /> ------ Material weight... 0. 90 (Cat tbl) <br />Avg. site altitude: 5220 ft. Blade type........ 1. 00 (S,SU,U) <br />Material weight 2550.00 lb/LCY Net Job Correction 0. 50 <br />Mat. Descr.: -------- -- ---- -- <br />Earth -Dry packed Adjusted Unit Prod.: 397. 87 LCY/hr <br />----------- - - <br />Adjusted Fleet Production: -- <br />397. - <br />87 <br />LCY/hr <br />JOB COST --- ---- -- <br />Fleet size 1 Dozers) Total Job Time: 3. 04 Hours <br />Unit Cost : 50.304 /LCY Total Job Cost: 5368. 05 <br />