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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />_:.... .. .. ..:...: ........... . <br />PROJECT IDENTIFICATION <br />Task # : 002 State :Colorado Permit/job# M-1980-146 <br />Date <br />User <br />07/30/2010 <br />RCO <br />County: La Plata <br />Site :Montoya Pit <br />Abbreviation :none <br />Filename : M146-002 <br />Agency or organization name: DRMS <br />Permit or other job action :Amendment 4 <br />Task description :Reduce highwalls to 3;1 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <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 : $89.77 NA <br /> Operating cost/hour : $128.30 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $38.54 NA <br /> Total unit cost/hour : $256.60 Total fleet cost/hour : $256.60 <br /> <br />MATERIAL QUANTITIES ......... . <br />Initial Swell Loose <br />volume : 37,500 B CY factor : 1.330 volume : 49,875 LCY <br /> <br />Source of estimate d volume :AM4 maps <br />Source of estimated swell factor :program <br /> <br /> <br />HOURLY PRODUCTION .. <br />Job Condition Correction Factors ...:. <br />Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 1,718.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile Spoil pile: 0.80 (fnd-rf) <br /> Push gradient : 1.43 (Cat HB) <br />Average push gradient : 20.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,700 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.56 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 967.93 LCY/hr <br /> Adjusted fleet production : 967.93 LCY/hr <br /> <br /> <br />JOB TIME AND COST . ......... ... <br />Fleet size : 1 Dozer(s) Total job time : 51.53 Hours <br />Unit cost : $0.265 /LCY Total job cost : $13,222 <br />