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CIRCES Cost Estimating Software <br />WHEEL LOADER - LOAD AND CARRY WORK <br />PROJECT IDENTIFICATION <br />Task #: 002 <br />Date : 0610212011 <br />User : RCO <br />State :Colorado Permit/job #: P-2011-009 <br />County :Ouray Abbreviation :none <br />Site : Lower Mountain Top Filename : P009-002 <br />Agency or organization name : DRMS <br />Permit or other job action :New NOI <br />Task description : Carry waste rock to repository <br />HOURLY EQUIPMENT COST Basic machine : CAT 914G <br />Attachment no. 1 : ROPS Cab <br />Horsepower: 90 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Utilization % <br />Cost Breakdown : Ownership cost/hour : $12.76 NA <br />Operating cost/hour : $17.25 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $68.54 Total fleet cost/hour : $68.54 <br />MATERIAL QUANTITIES <br />Initial Swell Final <br />volume : 500 LCY factor : NA volume : 500 LCY <br />Source of quantity take-off: 25% of planned total <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Loader Cycle Time Unadjusted basic cycle time (load, dump, maneuver) <br />(Cat HS) <br />0.475 minutes <br />Cycle Time Factors Factor (min.) Source <br />Material : Material 314" to 6" diameter 0.000 (Cat HS) <br />Stockpile : No adjustment - factor not applicable 0.000 (Cat HB) <br />Truck ownership : No adjustment - factor not applicable 0.000 (Cat HB) <br />Operation : Inconsistent operation 0.040 (Cat HS) <br />Dump target : Fragile target 0.050 (Cat HB) <br />Net cycle time adjustment : 0.090 minutes <br />Adjusted basic cycle time : 0.565 minutes <br />Rolling Resistance - Road Conditions <br />Haul : Rutted dirt, little maintenance, no water, 2" tire penetration <br />Return : Rutted dirt, little maintenance, no water, 2" tire penetration <br />Haul and Return Time Length <br />(feet) Grade res. <br />(%) Rolling res. <br />M Total res. <br />(%) Travel time <br />(minutes) Data <br />Source <br />Haul route : 150 0.00 5.00 5.00 0.1058 (Cat HB) <br />Return route : 150 0.00 5.00 5.00 0.1058 (Cat HB) <br /> Total travel time : 0.2116 minutes <br />Loader Bucket Capacity Total cycle time : 0.777 minutes <br />Rated capacity : 1.70 LCY (heaped) (Cat HB) <br />Bucket fill factor : 0.825 Blasted rock - avg. blasted (75 - 909/6) <br />Adjusted capacity : 1.40 LCY <br /> Source <br />Job Condition Correction Factors Altitude adjustment factor : 0.87 (Cat HB) <br />Site altitude : 11,400 feet Job efficiency factor : 0.83 (1 shif1day) <br /> Net correction : 0.72 multiplier <br />Unadjusted hourly unit production : 108.36 LCY/Hr <br />Adjusted hourly unit production : 78.24 LCY/Hr (Cat HB) <br />Adjusted hourly fleet production : 78.24 LCY/Hr <br />JOB TIME AND COST <br />Fleet size : 1 Loader(s) Total job time : 6.39 Hours <br />Unit cost : $0.876 /LCY Total job cost : $438 <br />