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I R C E S Cost Estimating Software • <br />EART HNORK FORM - BULLD02ER RIPPING <br />Agency or organization name DMG <br />I Task # 055 State Colorado Permit # M-99-058 <br />Date 07/27/99 County Gunnison Abbr. none <br />I User RCO <br />_____________ Site Yule Quar <br />_________ ry <br />_ Filename MO56-055 <br /> <br />Permit/job action <br />Reclamation _________ _____________ _________ <br />Task description Rip compaction on bench and road, for reveg <br />HOURLY EOUI PMENT COST Basic machine Cat D7H 5 .2 (1996) Horsepower 215 <br />_____________________ Blade type Semi-Unive rsal <br />~ Attachment #1 ROPE Cab Shift basis: 1/day <br /> Attachment #2 3-shank ri pper --------- <br /> Utilization X (CRG) <br />Cost/Hour Breakdown Ownership E/hour E38.62 NA <br />------------------- Operating E/hour E41.23 100 <br /> Ripper op.E/hour E4.57 700 <br /> Operator E/hour E23.12 NA <br /> Total unit S/hour: E104.53 Total f leet cost/hr E104.53 <br />MATERIAL QUANTITIES <br />_____________________ Selected method Area <br />Seismic Load Bank ------------- <br />method NA NA fac tdr NA volume NA BCY <br />Area _____________ __________ _____________ <br />method 0.40 Acres Rip depth: 7.00 volume 645 BCY or CCY <br />Source of quantity take-off ppplicati on, map <br />Source of mat. load factor HA <br />HOURLY PRODUCTION <br />Seismic Method Material seizmic velocity NA feet/sec. <br />-------------- Unadjusted hourly prod. NA BCY or CCY/hr <br />Area Method Avg. rip depth per pass 7.00 feet <br />----------- Avg. rip width per pass 6.50 feet <br /> Avg. rip length per pass 150.00 feet <br /> Avg. velocity of machine 88.00 feet/min. <br /> Avg. machine maneuver time: 0.25 minutes <br /> Hourly prod. per unit area: 0.687 acres/hr <br /> Unadjusted hourly prod. 1,708.53 BCY or CCY/hr <br />Correction Factors Unadjusted production 1,108.53 8CY or CCY/hr <br />------------------ Site altitude 9,400 feet <br /> Altitude adjustment 0.93 (CAT HB) <br /> Job efficiency factor 0.83 (1sh/day) <br /> Net job correction 0.77 multiplier <br /> Adjusted hourly production: 855.67 BCY or CCY/hr <br /> Adjusted fleet production 855.67 BCY or CCY/hr <br />JOB COST =_________ <br />Fleet size 1 Dozers) Total jab time 0.75 Hours <br />Unit cos[ E0.122 /LCY Total job cost E78.84 <br />