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CIRCES Cost Estimating Software <br />WHEEL LOADER - LOAD AND CARRY WORK <br />........... <br />PROJECT IDENTIFICATION <br />Task #: 003 State : Colorado Permit/job #: M-1979-181 <br />Date : 0812512010 <br />User : RCO <br />County : Ouray <br />Agency or organization name : DRMS <br />Permit or other job action : Amendment AM-1 <br />Task description : Haul out waste rock for backfill and shaping <br /> <br />HOURLY EQUIPMENT COST Basic machine : CAT 246 (2004) Horsepower : <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $5.48 NA <br />Operating cost/hour: $11.87 100 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $55.89 Total fleet cost/hour : $55.89 <br />.............. <br />MATERIAL QUANTITIES ........................ ...... <br />Initial Swell Final <br />volume : 3,022 LCY factor : NA volume : 3,022 LCY <br />Source of quantity take-off : Net backfill need, less monthly waste rock generated <br />Source of estimated swell factor : NA <br /> <br />....................::.; <br />HOURLY PRODUCTION :.;:';:.;:•:.... <br />(Cat HB) ......................... <br />Loader Cycle Time Unadjusted basic cycle time (load, dump, maneuver) : 0.425 minutes <br />Cycle Time Factors Factor (min.) Source <br />Material : Material 3/4" to 6" diameter 0.000 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (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 <br />Adjusted basic cycle time <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 />-0.020 minutes <br />0.405 minutes <br />Haul and Return Time Length <br />(feet) Grade res. <br />(%) Rolling res. <br />(%) Total res. <br />(%) Travel time <br />(minutes) Data <br />Source <br />Haul route : 150 10.00 5.00 15.00 0.2344 (Cat HB) <br />Return route : 150 -10.00 5.00 -5.00 0.1058 (Cat HS) <br />Loader Bucket Capacity <br />Total travel time : 0.3402 minutes <br />Total cycle time : 0.745 minutes <br />Rated capacity : 0.53 LCY (heaped) (Cat HB) <br />Bucket fill factor : 0.875 Blasted rock - well blasted (80 - 95%) <br />Adjusted capacity : 0.46 LCY <br /> Source <br />Job Condition Correction Factors Altitude adjustment factor : 0.83 (Cat HB) <br />Site altitude : 10,300 feet Job efficiency factor : 0.83 (1 shift/day) <br /> Net correction : 0.69 multiplier <br />Unadjusted hourly unit production : 37.34 LCY/Hr <br />Adjusted hourly unit production : 25.72 LCY/Hr (Cat HB) <br />Adjusted hourly fleet production : 25.72 LCY/Hr <br />JOB TIME AND COST <br />Fleet size : i Loader(s) Total job time : 117.48 Hours <br />Unit cost : $2.173 /LCY Total job cost : $6,566 <br /> <br />Site : Rubv Trust Mine <br />Filename : M181-003 <br />Abbreviation :none