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~lorado Division of Minerals end Geology • <br />ESTIMATING FORM - BULLD02ER NORK <br />Task k: 1 Prep. by: 8K iesk File Name: M009-1 <br />Date: 03/23/95 Permit tl:M-95-009 Mine: Easse Pit <br />Permit Action: new permit <br />Task Description: regrade overburden <br />XQIRLY EOUI PMENT COST <br />_____________________ Basic Machine: Cat D8N Horsepower: 285 <br /> Blade Type: Universal ---------- <br /> Attachment M1: ROPS Leb Shift Basis: 1/day <br /> Attachment M2: 1-shank ripper ---------- <br />Cost Breakdown: <br />------- Utilization X (code bSli) <br />Ownership cost/hr = f45.7B N/A <br />Operatirq 8 overhaul cost/h r- dozer = f40.63 100 <br /> -ripper = !3.05 50 <br />Operator cost/hr = (21.58 N/A <br />Total egpt. unit cost/hr = !111.04 Total fleet cost/h r: f111.04 <br />MATERIAL WANTITIES <br />___________________ <br />___________________ <br />Initial <br />Swell <br />Loose <br />Volum!: 50,000.0 BCT Factor: 1.250 Volume: 62,500.0 LCY <br />Source of quantity ta ke-off: exhibit l <br />Source of est. swell factor: permit <br />XOURLT PRODUCTION <br />_________________ Jab Condition Correction Fec [ors <br />Avg. push distarxe: 250 ft. -------------------- ------------ <br />_ -_______ Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 1.20 (Cat tbl) <br />dozer production: 420 LCY/hr Dozing method..... 1.00 (gen.) <br />- -------- VisibilitY•••••••• ~ 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Loose stockpile Transmission type. 1.00 ( PS ) <br />--------------------- ------------'-- Grade adlustment.. 0.97 (Cat tbl) <br />Avg. push gradient: 2.00 X (pos) Altitude adj. .... 1.00 (Cat tbl) <br />- -------- Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 4500 ft. BLede type........ 1.00 (S or U) <br />Material weight 2300.00 lb/LCY Net Job Correction 0.72 <br />Mat. Dest r.; - -------- ----------- <br />GENERAL FILL Adjusted Unit Prod.: 304.37 LCY/hr <br /> Adjusted Fleet Production: 304.37 LCY/hr <br />JOB COST ----------- <br />Fleet size 1 Dozers) Total Job Time: 205.34 Xours <br />Unit Cost f0.365 /LCY To[al Job Cost: !22,801.39 <br />