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Colorado Division of Minerals end Geology <br />ESTIMATING FORM - BULLDOZER4WRK <br />Task #: 4 Prep. by: ESC Tesk File Name: 000$.14 <br />• Date: - 71/30/95 Permit #:C-87-008 Mine; Hew Horizon #7 Mine <br />Permit Action: Midterm Review 1995 <br />Task Description: Reg rade Sediment Pond 004 <br />HWRLY EQUIPMENT COST <br />--------------------= Basic Xachine: Ca[ D8N Horsepower: 285 <br />Blade Type: SERI-UNIVERSAL ------- <br />Attachment #1: ROPS Cab Shift Basis: 1/day <br />Attachment #2:~ 7-shank ripper ---- <br />Cost Breakdown: <br />------ Utilization X <br />Ownership cost/hr = 546.34 N/A <br />Operating S overhaul cost/h r- dozer = 557.67 700 <br />-ripper = E0.00 0 <br />Operator cost/hr = 522.95 N/A <br />Total egpt. unit cost/hr = 5120.96 Total fleet cost/hr: 5120.96 <br />HATERIAL QUANTITIES <br />Initial Suell Loose <br />Vol une: 2,000.0 BCY Factor: 1.250 Vol une: 2,500.0 LCY <br />Source of quantity take-off: 3.02.2------------- ~~ -w <br />Source of est. swell factor: CAT Handbook <br />HWRLY PROOULTION <br />_________________ Job Condition Correction Factors <br />Avg. push distance: 100 tt. -------------------------- <br />-____- Opera [or.......... 0.75 (avg.) <br />Unadjusted hourly Mat. consistency.. 0.90 (Cat tbl) <br />dozer production: 803 LCY/hr Dozing method..... 1.00 (gen.) <br />---- Visibili[Y........ 1.00 (avg.) <br />Xaterial consistency: Job efficiency.... 0.83 (tsh/dayy <br />Compacted fill or embankment Spoil pile factor. 0.70 (fnd-mf) <br />------------ ~ ----------------- Push gradient..... 7,00 (Ca[ fbl) <br />Avg. push gradient: 0.00 X (pos) Altitude deration. 7.00 <Cat tbU <br />------- Xateria! weight... 0,90 (Cat tbl) <br />Avg. site attitude: 5700 f[. Blade type........ 1,00 (S,SU,U) <br />Material weight 2550.00 lb/lCY Net Job Correction 0,35 <br />Mat. Descr,: --------- ---------- <br />Earth - Dry packed Adjusted Unit Prod.: 284.09 LCY/hr <br />Adj used Fleet Production: 284.09 LCY/hr <br />JOB COST ---------- <br />Fleet size 1 Dozers) Total Job Time: 8.80 Nours <br />________ ___________ <br />Unit Lost 50.426 /LCY Total Job Cost: 51,064.43 <br /> <br />