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CIRCES Cost Estimating Software <br />WHEEL LOADER - LOAD AND CARRY WORK <br />PROJECT IDENTIFICATION <br />Task #: 03a State : Colorado Permit/job #:M-1977-310 <br />Date : 0812412010 County : Montrose Abbreviation :none <br />User : GRM Site : Jd-6 Mine Filename : M310-03a <br /> <br />Agency or organization name : DRMS <br />Permit or other job action : Final Reclamation Liability Estimate - 2010 update <br />Task description : excavation and removal of ore stockpile base materials <br />HOURLY EQUIPMENT COST Basic machine : CAT 938G (2003) Horsepower : 160 <br />Attachment no. I : ROPS Cab Shift basis : 1 per day <br />Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $22.39 NA <br />Operating cost/hour : $24.49 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $85.41 Total fleet cost/hour : $85.41 <br />MATERIAL QUANTITIES <br />Initial Swell Final <br />volume : 1,615 CCY factor : 1.215 volume : 1,962 LCY <br />Source of quantity take-off : estimated 0.5 acres and 2' depth <br />Source of estimated swell factor :na <br />HOURLY PRODUCTION (Cat HB) <br />Loader Cycle Time Unadjusted basic cycle time (load, dump, maneuver) : 0.525 minutes <br />Cycle Time Factors Factor (min.) Source <br />Material : Mixed material 0.020 (Cat HB) <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 : Constant operation -0.040 (Cat HB) <br />Dump target :, No adjustment - factor not applicable 0.000 (Cat HB) <br />Net cycle time adjustment : -uu2u minutes <br />Adjusted basic cycle time : 0.505 minutes <br />Rolling Resistance - Road Conditions <br />Haul : Rutted dirt, little maintenance, no water, 2" tire <br />Return : Rutted dirt, little maintenance, no water, 2" tire <br />Haul and Return Time Length <br />(feet) Grade res. <br />(%) Rolling res. <br />(%) Total res. <br />M Travel time <br />(minutes) Data <br />Source <br />Haul route : 600 10.00 5.00 15.00 1.1157 (Cat HB) <br />Return route : 600 10.00 5.00 -5.00 0.4744 (Cat HB) <br /> I otal travel time : 1.b9ul minutes <br />Loader Bucket Caoacitv Total cycle time : 2.095 minutes <br />Rated capacity : 3.25 LCY (heaped) (Cat HB) <br />Bucket fill factor : 0.875 Blasted rock - well blasted (80 - 95%) <br />Adjusted capacity : 2.84 LCY <br /> Source <br />Job Condition Correction Factors Altitude adjustment factor : 1.00 (Cat HB) <br />Site altitude : 6,000 feet Job efficiency factor : 0.83 (1 shif1day) <br /> Net correction : 0.83 multiplier <br />Unadjusted hourly unit production : 81.44 LCY/Hr <br />Adjusted hourly unit production : 67.60 LCY/Hr (Cat HB) <br />Adjusted hourly fleet production : 67.60 LCY/Hr <br />JOB TIME AND COST <br />Fleet size : 1 Loader(s) Total job time : 29.03 Hours <br />Unit cost : $1.264 /LCY Total job cost : $2,479