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• III-5 To Move Fill Materials D1lN Dozer <br />To: Move an estimated 520,000 LCY of Materials from Fill area to complete the remainder <br />of the pit filling. Average push distance 300' for Dl IN Dozer. <br />1000 LCY/Hr Production. <br />Use: 520,000 LCY to fill Pit <br />So: 520,000 LCY = 1000 LCY/Hr = 520 Hours <br />Use 530 Hours at $264/Hr. <br />COST: 139 20 <br />III-6 Smooth Grade Pit <br />14G Grader <br />To: Smooth Grade all of Pit estimated at 25 acres disturbed from all of the previous activities. <br />Use: 14' Blade - 2nd gear = 3.3 mph = 17,424 FPH <br />25 acres = 1,089,000 ft2. 17,424 FPH with a 14 foot biade = 243,936 fr'/Hr. <br />Assume 50% effective use = 122,000 fr/Hr. <br />So: 1,089,000 ftZ _ 122,000 ftZlHr = 8.93 Hours <br />Use IS Hours for Steeper Slopes at $75/Hr <br />COST: 1 125 <br />~J <br />III-7 Topsoil Calculation <br />To: Topsoil 25 Acres (1,089,000 ft2) with 1 foot of topsoil. <br />Use: 637 EPP Scraper with 31 LCY capacity. <br />Cvcle Time <br />Load & Dump - 1.6 Minute <br />Cycle - $.0 Minute <br />TOTAL 9.6 Minute <br />Then: 9.6 Minutes to Cycle for 31 LCY topsoil. <br />637E PP <br />So: 1,089,000 ft~ + 40,333 LCY Material <br />40,333 LCY - 31 LCY/Hr = 1,301 Loads <br />Use 1350 Loads at 9.6 minutes per load = 12,960 minutes <br />or 216 Hours to move 1350 loads <br />Use 230 Hours at $247/Hour <br />• <br />COST: $56.810 <br />JAN ~ g 1°~3 <br />