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<br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />Task X <br />Data <br />User <br />Permit or other job action :Technical Revision No. 2 <br />Permitlob # : M-1976-027 <br />Abbreviation :none <br />Filename : M027-06a <br />Task description :Rip 15.4 acre area prior to topsoil replacement <br />.Y EQUIPMENT COST Basic machine :Cat DBN (7996) Horsepower : 285 <br />Blade type : Seml-UnNersal <br />Adachmant no. 1 :ROPS Cab Shifl basis: 1 per tlay <br />Adachmant no. 2 : 3-shank ripper <br /> Utilization % Cosl dale source : (CRGI <br />Cost Breakdown : Ownership cosVhour : E41. f0 NA <br />Operating cost/hour: E55.64 100 <br />Ripper op. cosVhour: E6.94 700 <br />Operaler cost/hour: E23. 12 NA <br />Total unit cost/hour: E126.Bd Total Beet cosUhr: $126.80 <br />Seismic <br />method <br />Area <br />method <br />Selected estimating method : Area <br />NA NA Lead factor: NA Bank volume. NA BCY <br />15.40 Acres Rip depth (d): 1.00 <br />Agenq or organization name : DMG <br />06a Stale :Colorado <br />71202000 County : La PIaIa <br />SSS Sile :Craig Pit <br />Source o(quanlity take-od : 15 tlisrurbed acres to be <br />Source of material load factor : NA <br />volume: 24,845 BCY or CCY <br />Seismic method : Malarial seismic velocity : NA teat per second <br /> Unadjusted hourly production : NA BCY or CCY/hr <br />Area method : Average ripping depth per pass : 1.00 feet <br /> Average ripping width per pass : 7.08 feet <br /> Avemge ripping length per pass : 500.00 feet <br /> Average velocity of machine : BB.00 feet per minute <br /> Average machine maneuver time /pass : 0.25 minutes <br /> Hourly production per unit area : 0.822 acres per hour <br /> Unadjusted hourly production : 1,326.18 BCV or CCY/hr <br />Correction factors : Unadjusted hourly production : 1,326.18 BCY or CCY/hr <br /> Site altitude : 6,720 feel <br /> Altitude adjustment : 1.00 (Cal HBJ <br /> Joh eRcienry factor: 0.83 (1 shiNdayJ <br /> Net lob cortection : 0.83 multiplier <br /> Adjusted hourly unit production : 1,100.73 BCY or CCY/hr <br /> Adjusted howdy Beet production: 1r 100.73 BCY orCCV/hr <br />JOB TIME AND CO57 <br />Fleet size : 1 Dozers) Total job lime : 22.57 <br />Unit cost: E0.775 /LCY Total job cost : $2,862 <br />Hours <br />