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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task #: O7a <br />Date : 04/08/2009 <br />User : GRM <br />Permit/job # : M-1978-222UG <br />Abbreviation :none <br />Filename :M2UG-07a <br />Agency or organization name : DRMS <br />Permit or other job action : Final Reclamation Liability Estimate - DMO Conversion- AM-01 <br />Task description : Haul 6" lift of ore <br />material to pit area for burial <br />.. <br />HOURLY EQUIPMENT COST Basic machine CAT 4468 (2004) <br />Horsepower : <br />_ 10 <br />Attachment no. 1 : ROPS Cab Shift basis: ---I per day <br /> Data source (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $16.86 NA <br />Operating cost/hour : $23.84 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $73.47 Total fleet cost/hour : $73.47 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Final <br /> <br />factor : 1.335 volume : <br />65 CCY <br />87 <br />LCY <br />volume : <br />Source of quantity take-off :.08 acres of ore pad load zone X 6" lift <br />Source of estimated swell factor : cat <br /> <br />'` :.............................._...............::::..::::::..:::..... (CatHB) <br />HOURLY PRODUCTION <br />Unadjusted basic cycle time (load, dump, maneuver) : 0.475 minutes <br />Loader Cycle Time <br /> Factor (min.) Source <br />Cycle Time Factors 000 <br />0 (Cat HB) <br />Material : Material 314" to 6" diameter . <br />000 <br />0 (Cat HB) <br />Stockpile : No adjustment - factor not applicable . <br />Truck ownership : No adjustment - factor not applicable 0.000 (Cat HB) <br />Operation : Inconsistent operation 0.040 (Cat HB) <br />Dump target : No adjustment - factor not applicable 0.000 <br />AAA (Cat.,B) <br />milli l}PC <br />IYGL ly- uv --....... <br />Adjusted basic cycle time : 0.515 minutes <br />Rolling Resistance - Road Conditions <br />Haul :Rutted dirt, little maintenance, no water, 1"tire penetration <br />Return :Rutted dirt, little maintenance, no water, 1"tire penetration <br />Haul and Return Time Length Grade res. Rolling res. Total res. Travel time Data <br /> (feet) (%) (minutes) Source <br /> <br />Haul route : <br />1,000 <br />4.00 <br />4.00 <br />8.00 <br />0.9510 Cat HB <br />_ _( ___ <br />Return route : 1,000 -4.00 4.00 0.00 0.3516 (Cat HB) <br /> Total travel time : 1.3026 minutes <br /> Total cycle time : 1.818 minutes <br />Loader Bucket Caoacity <br />Rated capacity : 1.50 LCY (heaped) (Cat HB) <br />Bucket fill factor : 0.825 Blasted rock -avg. blasted (75-90%) <br />Adjusted capacity : 1.24 LCY <br />Source <br /> Altitude adjustment factor : 0.97 _(Cat HB <br />__-__ _ <br />Job Condition Correction Factors 83 <br />0 _ <br />(1 sh0day) <br />Site altitude : 6,350 feet Job efficiency factor : . <br /> Net correction : 0.81 multiplier <br />Unadjusted hourly unit production : 40.85 LCY/Hr <br />Adjusted hourly unit production : 32.89_ LCY/Hr (Cat HB) <br />Adjusted hourly fleet production : 32.89 LCY/Hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Loader(s) Total job time : 2.64 Hours <br />Unit cost : 234 <br />$2 /LCY Total job cost : $194 <br /> . <br />State : Colorado <br />County : Montrose _ <br />Site : Monogram Mine