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i Calibration Worksheet <br /> Manual spreaders <br /> • <br /> 1 Spreader Information i � .. _ ' <br /> Agency f , ; Location i i • <br /> Date Calibrated by I i l <br /> i I • <br /> Field Collection Chart ', <br /> Pounds per <br /> Pounds Auger Revolutions Revolution To determine the average: <br /> Sample #1 ? <br /> Sample A`2 ? _ } evoluton) and dvde <br /> Sample #3 ? = <br /> Total <br /> • Average pounds per revolution Record in column C below <br /> Application Rate Chart , ' <br /> f <br /> i i : Application Rate in pounds per mile <br /> A i i B C D E <br /> Control Auger Average" <br /> Discharge Rate 115 mph) 120 mph) 125 mphl 130 mph <br /> Setting Revs. /15 X 4 RPM X pounds per (35 mph) x 1.71 <br /> g Sec revolution Ohs /min) x 4.00" x 3.00 x 2.40 x 2.00 <br /> 1 <br /> 2 <br /> 3 <br /> 4 <br /> 5 <br /> 6 <br /> 7 <br /> 8 <br /> 9 <br /> — 10 — - <br /> 11 <br /> 'This number remains constant and is obtained through the calculation in the field collection chart <br /> **Minutes to Travel One Mile <br /> For extra copies of one or more of these inserts, please visit the Minnesota LTAP Web site at www.mnitap.umn.edu/publications. <br /> 85 <br />