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CIRCES Cost Estimating Software <br />WHEEL LOADER - LOAD AND CARRY WORK <br />PROJECT IDENTIFICATION <br />Task #: 04a State : Colorado Permit/job #: M-1987-074 <br />Date : 0810512008 County : Mesa Abbreviation :none <br />User : THM Site : Dotsero Quarry Filename : M074-04a <br />Agency or organization name : DRMS <br />Permit or other job action : Final Reclamation Cost Update <br />Task description : Haul overburden to areas of exposed rock <br /> <br />HOURLY EQUIPMENT COST Basic machine : CAT 966G (2002) Horsepower : 235 <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $29.49 NA <br />Operating cosUhour : $40.39 100 <br />Operator cost/hour : $32.78 NA <br />Total unit costihour : $102.66 Total fleet cost/hour : $102.66 <br />MATERIAL QUANTITIES <br /> <br />Swell Final <br />Initial <br />227 LCY factor : NA volume : <br />volume : 3 3,227 LCY <br />, <br />Source of quantity take-off : Assume 2 acres of bedrock covered with 1 foot of overburden <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION (Cat HB) <br />Unadjusted basic cycle time (load, dump, maneuver) : <br />l <br />Ti 0.575 minutes <br />me <br />e <br />Loader Cyc <br />Cycle Time Factors Factor (min.) Source <br />Material : Material 314" to 6" diameter 0.000 (Cat HB) <br />Stockpile : Dumped by truck 0.020 (Cat HB) <br />Truck ownership : Common ownership of trucks and loaders -0.040 (Cat HB) <br />Operation : Constant operation -0.040 (Cat HB) <br />Dump target : No adjustment - factor not applicable 0.000 (Cat..B) <br />Nei cycle ti me auluauuo, ---- <br />Adjusted basic cycle time : 0.515 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 />(%) Total res. <br />N Travel time <br />(minutes) Data <br />Source <br />Haul route : 400 0.00 5.00 5.00 0.3887 (Cat HB) <br />Return route : 400 0.00 5.00 5.00 0.3527 (Cat HB) <br /> i oiai rravei tinic . -•-- <br />Loader Bucket Capacity Total cycle time : 1.256 minutes <br />Rated capacity : 4.75 LCY (heaped) (Cat HB) <br />Bucket fill factor : 0.975 Loose material - mixed moist aggregates (95-100%) <br />Adjusted capacity : 4.63 LCY <br /> Source <br />Job Condition Correction Factors Altitude adjustment factor : 0.92 (Cat HB) <br />Site altitude : 7,200 feet Job efficiency factor : 0.83 (1 shift/day) <br /> Net correction : 0.76 multiplier <br />Unadjusted hourly unit production : 221.16 LCY/Hr <br />Adjusted hourly unit production : 168.88 LCY/Hr (Cat HB) <br />Adjusted hourly fleet production : 168.88 LCY/Hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Loader(s) Total job time : 19.11 Hours <br />Unit cost : $0.608 /LCY Total job cost : $1,962 <br />