Laserfiche WebLink
Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :Amendment <br />Task description : Rip & grade pit floor and stockpile areas, approx. 32 acres w <br />HOURLY EQUIPMENT COST <br />Basic machine :CatD8R Series 11- 8SU (200; Horsepower : 310 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis :-I per day <br />Attachment no. 2 :3-shank ripper <br /> Data source.: (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $58.24 NA <br />Operating cost/hour : $73.75 100 <br />Ripper op. cost/hour : $3.43 50 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $168.20 Total fleet cost/hour : $168.20 <br />:., .::..:.:..... : :.::::..:..................... <br />MATERIAL QUANTITIES . .......:.:.......: ......:.............:..::. <br />Initial Swell Loose <br />volume : 77,440 LCY factor : NA volume : 77,440 LCY <br />Source of estimated volume : Rclamatron Plan <br />Source of estimated swell factor :NA <br /> <br />HQURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,400.0 LCY/hr <br />Material consistency description <br />Partiv consolidated stockpile <br />Average push gradient : 5.00 % p <br />Average site altitude : 7,560 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth <br />Operator skill : 0.75 (avg.) <br />Material consistency : 1.10 (Cat NB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1 shift/day) <br />Spoil pile : 0.80 (fnd-rl) <br />Push gradient : 1.11 (Cat NB) <br />Altitude : 1.00 (Cat NB) <br />Material weight : 0.79 (Cat NB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.48 <br /> <br />Adjusted unit production : 678.20 LCY/hr <br />Adjusted fleet production : 678.20 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 114.19 Hours <br />Unit cost : $0.248 /LCY Total job cost : $19,206