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• Colorado Division of Minerals and Geolo~ <br />ESi1W1T IMG fORM-- BULLDOZER YDRK <br />Task N: 70 Prep. by: JD <br />Date: 12/22/94 Permit N:M78091UG <br />Permit Action: Final Reclamation <br />Tssk Description: Upper Portal Closure <br />HOURLY EQUIPMENT COST <br />Lost Breakdown: <br />Task File Name: M1UG-10 <br />Mine: Golden Yonder Mine <br />Basic Machire: Cat D7G <br />Blade Type: Straight <br />Attachment N1: ROPS Cab <br />Attachment N2: N/A <br />Horsepower: 200 <br />Shift Besi s: 1/day <br />-^------^---- Utilization X (code b40) <br />Ownership cost/hr f32.57 N/A <br />Operating t overhaul cost/hr- dozer = 528.57 100 <br />-tippet = 50.90 N{A <br />Operator cost/hr = f21.58 N/A <br />total egpt. snit cost/hr = (82.72 Total fleet cost/h r: 582.72 <br />MATERIAL WANTITIES <br />Initial swell Loose <br />Volume: 2,725.0 CCY Factor: 1.125 Yolume: 3,065.6 LCY <br />Source of quantity take-off: Calculation <br />Source of est. swell factor: Program <br />HOURLY PRODUCTION <br />_______________ Job Condition Correct ion Factors <br />Avg. push distance: 300 ft. -------------------- ----------- <br />_-_---__ - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.10 ([et tbl) <br />dozer production: 171 LCY/hr Dox ing method..... 1.00 (gen.) <br />-------- - Visibility........ 1.00 (avg.) <br />Materiel consistency: Job efficiency.... 0.&S (1sh/day) <br />Partly consolidated stockpile Transmission type. 1.00 ( PS ) <br />------------------------------------- Grade adjustnent.. 0.71 (Cat tbl) <br />Avg. push gradient: 13.00 X (pos) Altitude adj. .... 0.92 (Cat tbl) <br />-------- - Materiel weight... 1.00 (Cat tbl) <br />AvB• site altitude: 9800 ft. Blade type........ 1.00 (S ar U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.45 <br />Met. Descr.: ------- - - ---------- <br />GENERAL FILL Adjusted Unit Prod.: 76.81 LCY/hr <br /> Adjusted Fleet Production: 76.81 LCY/hr <br />JOB COST _-------- <br />- Fleet size : 1 Dozers) Total Job Time: 39.91 Xours <br />Unit Cost f1.077 /LCY Total Job Cos[: f3,301.32 <br />