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orado Division of Minerals and Geology <br /> ----------------------------------------- <br /> ESTIMATING FORM - HYDRAULIC EXCAVATOR WORK <br /> Task #: 11 Prep. by: WHE Task File Name: M378-11 <br /> ------------ --------- ------------- <br /> Date: 02/03/98 Permit #:M-77-378 Mine: Sunnyside Mine <br /> ------------ --------- --------------------------------- <br /> Permit Action: SL-01 RecaL <br /> ------------------------------------------------------------- <br /> Task Description: Backfill Cement Ck diversion cut <br /> ------------------------------------------------------------- <br /> HOURLY EQUIPMENT COST <br /> --------------------- <br /> --------------------- <br /> Basic Machine: CAT 325 Shift Basis:1/day <br /> Cost Breakdown: ------------------- ---------- <br /> -------------- Utilization % Horsepower 168 <br /> Ownership cost/hr = $30.01 N/A ---------- <br /> Operating & overhaul cost/hr= $28.89 100 Weight-tons: <br /> Operator cost/hr = $23.13 N/A ---------- <br /> -------- (DQI bS0) <br /> Total eqpt. unit cost/hr = $82.04 Total fleet cost/hr: $82.04 <br /> -------- ----------- <br /> MATERIAL QUANTITIES <br /> ------------------- <br /> ------------------- <br /> Initial Swett Loose <br /> Volume: 1,333.3 LCY Factor: N/A Volume: 1,333.3 cu. yds. <br /> ------------ ---------- ------------- <br /> Source of quantity take-off: TR-19, Reclamation Plan <br /> ---------------------------------------------------- <br /> Source of est. swell factor: NA <br /> ---------------------------------------------------- <br /> HOURLY PRODUCTION <br /> ----------------- <br /> ----------------- <br /> Cycle Time - Basic cycle time vs. job condition rating: AVERAGE <br /> ---------- - Time value within basic rating: MEAN <br /> Basic cycle time = 0.33 min. <br /> Bucket Capacity ------------- <br /> --------------- <br /> Rated capacity: 2.00 LCY (heaped) Size class: Large <br /> Bucket fill factor: 0.90 Other - soil, boulders, roots (80 -100%) <br /> ------- ---------------------------------------------------- <br /> Adjusted capacity: 1.80 LCY <br /> Job Condition Correction Factors Altitude adj. = 0.95 (CHB) <br /> -------------------------------- - Job efficiency = 0.83 (1s/d Y04) <br /> Site altitude = 10,600 ft. ----------- <br /> ------- Net correction 0.79 <br /> Unadjusted hourly unit production 327.27 LCY/Hr <br /> Adjusted hourly unit production 258.05 LCY/Hr <br /> Adjusted hourly fleet production 258.05 LCY/Hr <br /> JOB COST <br /> Fleet Size: 1 Excavator(s) Total Job Time: 5.17 Hours <br /> ------- ----------- <br /> Unit Cost : $0.318 /cu. yd. Total Job Cost: $423.86 <br /> ------- ----------- <br />