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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />Task # : 002 <br />Date : 03/22/2007 <br />User : WHE <br />State :Colorado <br />County :Archuleta <br />Site :Martinez <br />PermiUjob# : M-2007-010 <br />Abbreviation :none <br />Filename : MO10-002 <br />Agency or organization name :DBMS <br />Permit or other job action :110c application review <br />Task description :Buttress highwall with shot rock <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat DSR Series 11- 8SU (200: Horsepower : 310 <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 cosUhour ; $58.24 NA <br /> Operating cost/hour ; $73.75 100 <br /> Ripper op. cost/hour ; $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cosUhour : $164.77 Total fleet cosUhour : $164.77 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 2,222 L CY factor : NA volume : 2,222 LCY <br /> <br />Source of estimated volume : (300'L x 20'H x 10'W)/27 = 2222.2 cy <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 50 feet Material consistency : 0.80 (Cat HB) <br />Unadjusted hourly production : 1,400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiR/day) <br />Rock, well ripped or blasted Spoil pile : 0.80 (fnd-rr) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,150 feet Material weight : 0.90 (Cat HL3) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.28 <br />Weight description <br />Sandstone <br />JOB TIME AND COST <br />Adjusted unit production : 395.66 LCY/hr <br />Adjusted fleet production : 395.66 LCY/hr <br />Fleet size : 1 Dozers) Total job time : 5.62 Hours <br />Unit cost : $0.416 /LCY Total job cost : $925 <br />