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Colorado Division of Minerals and Geology <br />_________________________________________ <br />ESTIMATING FORM - HYDRAULIC EXCAVATOR WORK <br />Task (f: 234 Prep. by: SLB Task File Name: 000'1 -,'.34 <br />___---______ ____--__- _____________ <br />Dale: 04/28/99 Perm1C N:C-BO-009 Mine: West Elk Mine <br />PectniC Action: Permit Revision No. ] <br />Task Description: Pull up material for light use road reclamation <br />_____________________________________________________________ <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 330 Shlft Bas 1a :1/day <br />Cos[ Breakdorm: ------------------- ---------- <br />-------------- U[llrzarion k Horsepower 222 <br />Ownership cost/hr = $35.40 N/A ---------- <br />Operating d overhaul cost/hr= $33.]5 100 Weight-tons: 0.00 <br />Ope ra[or coat/hr = $23.13 N/A ---------- <br />-------- (DQI dSG~ <br />Total sop[. unit cost/hr = 592.29 Total fleet cost/hr: $92.29 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />Volume: 2],]]8.5 CCY Factor: 1.19 Volume: 32, J62.0 cu. yds. <br />Source of quantity take-off: Table 2 of Exh. 69 <br />____________________________________________________ <br />Source of est. swell Ea ctor: Division estimate, 507 rock - 507 dixc <br />HOURLY PRODUCTION <br />Cycle Time - Basic cycle time vs. job condition rating: AVERAGE <br />---------- - Time value within basic rating: MEAN <br />Basic cycle Cime = 0.36 min. <br />Bucket Capacity ------------- <br />_______________ <br />Rated capacrty: 1.96 LCY Iheapedl Size class: medium <br />Euckec fill factor: 0.90 Other - soi 1, boulders, roots (60 -1007) <br />Adjusted capacity: 1.96 LCY <br />Job Condition Correction Factors - Altitude adj. = 1.00 (CHBI <br />-------------------------------- - Job efficiency 0.83 (ls/d $GA~ <br />Site altitude = ],000 f[. ----------- <br />------- Net correction 0.E3 <br />Unadjusted hourly unit production 296.4] LCY/Hr <br />Adjusted hourly unit production 296.0] LCY/Ht <br />Adjusted hourly fleet production 296.0] LCY/Hr <br />JOB COST <br />Fleet Site: 1 Excavator (sl Total Job Time: 131.51 Hours <br />Unit Cost 50.3"!5 /cu. yd. Total Job Cost: $12,137.23 <br />