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• Colorado Division of Minerals and Geolog~ <br />ESTIMATING FORM - BULLD02ER NORK <br />Task #: 1 Prep. by: RCO Tesk File Name: M097-1 <br />Date: Ob/14/96 Permit #:M-94-097 Mine: Spring Creek Pit <br />Permit Action: Final Reclamation - Amendment 1 <br />Task Description: Highwall sloping to 3:1 <br />HOURLY EOUI PMENT COST <br />________________ ___ Basic Machine; Cet D9N Horsepower: 370 <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 = 548.37 N/A <br />Operating 8 overhaul cost/h r- dozer = 574.14 100 <br />-ripper = 50.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 2145.46 Total fleet cost/hr: f145.46 <br />MATERIAL OUANT IT IES <br />___________________ <br />___________________ <br />Initial Swell Loose <br />Volume: 12,950.0 BCY Factor: 1.250 Volume: 16,187.5 LCY <br />Source of quantity take-off: Amendnent application <br />Source of est. swell factor: program <br />HOURLY PRODUCTION <br />_________________ Job Condition Correcti on Factors <br />Avg. push distance: 75 ft. ---------------------- ---------- <br />_ --_--___ Operator.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 1317 LCY/hr Dozing method..... 1.00 (gen.) <br />- ------- - VisibilitY•••••••• : 1.00 (avg.) <br />Material consistency: Job efficiency.... 0.83 (1sh/day) <br />Conpacted fill or embankment Spoil pile factor. 0.80 (fnd-rf) <br />--------------------- -------- -------- Push 9radi ant..... 1.37 (Cat tbl) <br />Avg. push gradient: 17.00 X (nag) Altitude derati on. 1.00 (Cat tbl) <br />- ------- - Material weight... 1.00 (Cat tbl) <br />Avg. site altitude: 5730 ft. Blade type........ : 1.00 (S, SU,U) <br />Material uei ght 2300.00 lb/LCY Ne[ Job Correction 0.61 <br />Mai. Desc r.: _ ____-___ _ __________ <br />GENERAL FILL Adjusted Unit Prod.; 807.32 LCY lhr <br /> Adjus ted fleet Production: 807.32 LCY/hr <br />JOB COST - ---------- <br />Fleet size 1 <br />- Dozers) Total Job Time: <br />- 20.05 <br />---------- Hours <br />- <br />Unit Cost ----- <br />- <br />20.180 /LCY Total Job Cost: E2, 916.69 <br />