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_, <br />Colorado Division of Minerals and Geology <br />ESTIMATING FORM - BULLDOZER NORK <br />~Tesk-fl:' ~ 1 Prep. by: BK <br />Date: 10/28/96 Permit i): M-96-081 <br />-~ Permit Action: NEY PERMIT <br />Task Description: BACK FILLING OF PIT <br />HOURLY EQUIPMENT LOST <br />Task File Name: N081-1 <br />Mine: Bad Boys Pit <br />Basic Machine: Cat D9N <br />Blade Type: UNIVERSAL <br />Attachment k1: ROPS Cab <br />Attachment #2: N/A <br />Horsepower: 370 <br />Shift Basis: 1/day <br />Cost Breakdown: <br />-------------- Utilization X <br />Ownership cost/hr = f42.20 N/A <br />Operating 8 overhaul cost/h r- dozer = f74.58 100 <br /> -ripper = 50.00 N/A <br />Operator cost/hr = 522.95 N/A <br />Total egpi. unit cost/hr = f139.73 Total flee[ cost/hr: f139.73 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volume: 27,777.0 BCY Factor: 1.430 Volume: 39,721.1 LCY <br />Source of quantity take-off: PAGE 11 <br />Source of est. swell factor: PAGE 11 <br />HWRLY PRODUCTION <br />_________________ Job Condition Correct ion Factors <br />AvB• push distance: 65 ft. --------------------- ----------- <br />-------- - Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.70 (Cat tbl) <br />dozer production: 1751 LCY/hr Dozing method..... 1.00 (gen.) <br />-------- - Visibility........ 1.00 (avg.) <br />Materiel consistency: Job efficiency.... 0.83 (1sh/day) <br />Rock, avg. ripped or blasted Spoil pile factor. 0.80 (fnd-rf) <br />---------------------------- --------- Push gradient..... 1.02 (Cat tbl) <br />Avg. push gradient: 1.00 X (nag) Altitude deration. 0.96 (Cat tbl) <br />-------- - Materiel weight... 0.70 (Cat tbl) <br />Avg. site altitude: 9000 ft. Blade type........ 1.00 (S, SU,U) <br />Materi aL weight 3300.00 lb/LCY Net Job Correction 0.24 <br />Mat. Desc r.: -------- - ----------- <br />Decomposed rock - 75X Rock, 25% Earth Adjusted Unit Prod.: 417.54 LCY/hr <br /> Adjusted Fleet Production: 417.54 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time: 95.13 Hours <br />Unit Cost f0.335 /LCY Total Job Cost: f13,292.30 <br />