Laserfiche WebLink
PROJECT IDENTIFICATION <br />Task # : 002 <br />Date : 0910112010 _ <br />User: TAK <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County: La Plata <br />Site :Carbon Junction Mine <br />Permit/job# :C-92-080 <br />Abbreviation :none <br />Filename :C080-002 <br />Agency or organization name: CDRMS <br />Permit or other job action :Midterm Review 4 <br />Task description : Cut spoil at base of North pit scarp, then push to pit <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $67.84 NA <br /> Operating cost/hour : $119.93 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $226.31 Total fleet cost/hour: - $226.31 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 11,220 BCY factor : 1.667 volume : 18,700 LCY <br />Source of estimate d volume : Reclamation plan, page 5-25 <br />Source of estimated swell factor : CDRMS estimate <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 120 feet Material consistency : 0.60 (Cat HB) <br />Unadjusted hourly production : 1,093.1 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Rock, poorly ripped or blasted Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 0.99 (Cat HB) <br />Average push gradient : 1.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2550 Ibs/LCY Net correction : 0.27 <br />Weight description <br />Sandstone Adjusted unit production : 291.34 LCY/hr <br /> Adjusted fleet production : 291.34 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 64.19 Hours <br />Unit cost : $0.777 /LCY Total job cost : $14,526