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r -- <br />• • <br />CIRCES Cost Estimating Sottwere <br />BULLDOZER RIPPING WORK <br />Agency or organization name : DMG <br />Task k : 004 Slate :Colorado PermiUjob i : M-1987.116 <br />Date: 7 1/0812 00 0 County :Custer Abbreviation:none <br />User: JDI Sile:Siskin Pit Filename:M776-004 <br />Pennil or other job action :Final Reclamation <br />Task description :RIP pit /100! <br /> <br />HOURLY EQUIPMENT COST Basic machine :Cat D8N (1996) Horsepower: 285 <br />Blade ryDe :Universal <br />AHachment no. 1 : ROPS Cab Shill basis : f per day <br />Attachment no. 2 :3-shank nooer <br />Cost Breakdown <br />Utilization % Cosl daW source : (CRG) <br />NA <br />Ownership cosUhour; $47.30 <br />Operating cosVhour; $55.90 <br />Ripper op. cosUhour: $6.94 <br />Seismic <br />method: NA <br />Area <br />method : 700 <br />Operator cosUhour: $23.72 <br />Total unit cosUhour; $127.26 <br />NA <br />100 <br />Total fleet cosl/hr: $127.26 <br />Selected estimating method : Area <br />NA Load lector: NA Bank volume: NA BCY <br />Acres Rip depth (h): 1.G0 volume: 71,293 BCY or CCY <br />' Soume of quantity take-off :pro <br />Source of material loatl factor : NA <br />HOURLY PRODUCTION <br />Seismic method <br />Area mnthod <br />Correction factors <br />Maledal seismic velocity : NA leer per second <br />Unadlusted hourry production: NA BCY OrCCV/hr <br />Average npping depth per pass : 1.00 feet <br />Average dpping width par pass : 7 06 leer <br />Average ripping length per pass : 250.00 feet <br />Average velocity of machine : 88.00 leer per minute <br />Average machine maneuver lime /pass : 0.25 minutes <br />Hourly production per unit area : 0.789 acres per Hour <br />Unadjusted houry production : 1,272.55 BCY or CCV/hr <br />Unadjusted hourly production : 1,27255 BCY or CCY/hr <br />Site altitude : H,300 leer <br />Altitude adjustment : 1.00 ((:aI HB/ <br />Job efficiency factor: 0.83 (l shill/day/ <br />Nel job correction : 0.83 multiplier <br />Adjustetl hourly unit production : 1,05622 BCV or CCY/hr <br />Adjusted hourry fleet production: 1,056.22 BCY OrCCY/hr <br />JOB TIME AND COST <br />Fleet size : / Dozers) <br />Unit cost: $0.720 /LCV <br />Total job time . 10.69 Hours <br />Total job cost : $1,361 <br />