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<br />_" COLORADO MINEI~AND R ECLAMATION DIVISION <br />- HYDR <br />R AU <br />IC EXCAVATOR <br />• <br />M <br />ESTIMATING FO WORK <br />L <br />Jo. 2 Prep. By: DTM Permit No, C-81-U53 <br />12/27/89 Filename: C053-2 Operation blue flame <br />t Action Midterm Review <br />Description Upper Bench Backfi lling <br />Y EBUIPMENT COST: <br />Labor Single, Doubl e, or Triple <br />~ty: LA PLATA Zone 1 Shifts S <br />ine Descript. CAT 2256 (track mounted) <br />Breakdown: Utilization Equipment <br />""--`"""'~~' adJustment: Filename: <br />Ownership cost/hr = $34.25 N/A 2256--EX <br />Operating 8 Overhaul Cost/Hr = $29.26 {100%) '~~'" ~~~• <br />Operator cost/hr = $20.26 N/H Total Fleet <br /> --------- Cost/Hr: <br />Total Eqpt, Unit Cost/Hr = $83.77 $83,77 <br />RIAL 9UANTITIES: <br />Mme: 824 CCY <br />tial '~~•~''' '"~ ~'' Swell Loose <br />ume: 824.0 CCY Factor: 1.165 Volume: 960.0 LCY <br />rce of quantity take-off: Division site msmts <br />rce of est. swell factor: Cat Handb ook <br />LY PRODUCTION: <br />le Time - Basic cycle time vs fob condition rating AVE RAGE <br />"`~'"""• - Selected time value wi thin basic rating MINIMUM <br /> Basic cycle time = 0.320 min. <br />~ket Capacity _.._... _....__.._..__,.... <br />Rated Capacity: 1.250 LCY (nom inal heaped) <br />ucket Fill Factor: 0.975 Loose mat erial - mixed moist aggregates {95-100%) <br />Adjusted Capacity: 1.219 LCY <br />b Condition Correction Factors - Altitude Adj_ = 1.000 <br />_"_.~.,._~~_~___..,...._.....,._......._._..........__.......... - Job Efficiency = 0,830 (lsh/d) <br />Site Altitude = 7,500 ft. -------- <br />"'~~•~`"'"~ Net Correction 0.830 <br />Unadjusted Hourly Unit Production 228.52 LCY/Hr <br />Adjusted Hourly Unit Production 189.67 LCY/Hr <br />Adjusted Hourly Fleet Production 189.67 LCY/Hr <br />3 COST: <br />Fleet size 1 Unit(sl Total Job Time: 5.06 Hours <br />Unit Cost 50.442 /LCY Total Job Cost: $423.96 <br />