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Terror Creek Mid-Term - 7 - February 12, 1986 <br />Scarification <br />Utilize D9L equipped with "U" blade and double shanked ripper <br />3,200 ft2/pass <br />Speed 1 mph <br />6 Foot centers, 200' pass length <br />Cycle time = 4.55 minutes <br />Production Factors <br />Average Operator 0.75 <br />Job Efficiency 0,84 <br />60 min/hr - 4.55 min/cycle x 3,200 ft2/cycle <br />= 42,195 ft2/hr = 0.97 acres/h r. <br />Time = 9 acres - 0.97 acres/h r. = 9 hours <br />EQUIPMENT COSTS REVISED <br />From Renta ate ue ook <br />D9L w/ standard blade <br />E16,700 mo. + 543.05 hr./operating <br />= E99.40 + 543.05 = 5142.45 hr. <br />"U" Blade <br />52,745 mo. + E3,85 hr./op. <br />= E16.34 + 53.85 = E20.19 hr. <br />Ripper <br />52,120 mo. + $3.00 <br />= E12.62 + 53.00 = E15,62 hr. <br />6276 Scraper <br />515,195 mo. + E43.15 hr. <br />= 590.45 + E43,15 = 5133.60 <br />X178.26 <br />Adjust for location x 1.05 <br />ST$T.TT <br />E133,60 <br />Adjust for location x 1.05 <br />ET4~~S <br />