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CIRCES Cost Estimating Software <br />WHEEL LOADER - LOAD AND CARRY WORK <br />PROJECT IDENTIFICATION <br />Task #: 03w State : Colorado Permit/job #: M-2007-044 <br />Date : 0210512008 County : Mesa Abbreviation :none <br />User : GRM Site : Whirlwind Mine Filename : M044-03w <br />Agency or organization name : DRMS <br />Permit or other job action : Initial Reclamation Liability Estimate <br />Task description : remove 18" of sub surface at ore pad <br /> <br />HOURLY EQUIPMENT COST Basic machine: CAT 938G (2003) Horsepower : 160 <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $16.13 NA <br />Operating cost/hour : $26.21 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $75.11 Total fleet cost/hour : $75.11 <br />MATERIAL QUANTITIES <br />Initial Swell Final <br />volume : 1,210 CCY factor : 1.215 volume : 1,470 LCY <br /> <br />Source of quantity take-off : reclamation plan <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 : Material 314" to 6" diameter 0.000 (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 : Inconsistent operation 0.040 (Cat HB) <br />Dump target : ,No adjustment - factor not applicable 0.000 (Cat HB) <br />Net cycle time aatustment : u.u4u 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 ros. <br />(%) Rolling res. <br />(%) Total res. <br />N Travel time <br />(minutes) Data <br />Source <br />Haul route : 200 0.00 5.00 5.00 0.2265 (Cat HB) <br />Return route : 200 0.00 5.00 5.00 0.2041 (Cat HB) <br /> I otal travel time : U. 43up minutes <br />Loader Bucket Capacity Total cycle time : 0.996 minutes <br />Rated capacity : 3.25 LCY (heaped) (Cat HB) <br />Bucket fill factor : 0.825 Blasted rock - avg. blasted (75 - 90%) <br />Adjusted capacity : 2.68 LCY <br /> Source <br />Job Condition Correction Factors Altitude adjustment factor : 1.00 (Cat HB) <br />Site altitude : 6,800 feet Job efficiency factor : 0.83 (1 shift/day) <br /> Net correction : 0.83 multiplier <br />Unadjusted hourly unit production : 161.59 LCY/Hr <br />Adjusted hourly unit production : 134.12 LCY/Hr (Cat HB) <br />Adjusted hourly fleet production : 134.12 LCY/Hr <br />JOB TIME AND COST <br />Fleet size : 1 Loader(s) Total job time : 10.96 Hours <br />Unit cost : $0.560 /LCY Total job cost : $823 <br />