Laserfiche WebLink
Application Rate Chart <br />Spreader Information <br />Agency <br />Date <br />Field Collection Chart <br />Calibration Worksheet <br />Manual spreaders <br />Location <br />Calibrated by <br />A B C D <br />Application Rate in pounds per mile <br />E <br />Control <br />Setting <br />Auger <br />Revs. /15 <br />Sec <br />X 4 <br />RPM <br />X <br />Average* <br />pounds <br />ounds er <br />revolution <br />Discharge Rate <br />(Ibs /min) <br />(15 mph) <br />x 4.00 ** <br />(20 mph) <br />x 3.00 <br />(25 mph) <br />x 2.40 <br />(30 mph) <br />x 2.00 <br />(35 mph) x 1.71 <br />1 <br />} <br />Add these 3 numbers (pounds per <br />revolution) and divide by three. <br />Sample #2 <br />7 <br />= <br />Sample #3 <br />2 <br />7 <br />= <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 />Spreader Information <br />Agency <br />Date <br />Field Collection Chart <br />Calibration Worksheet <br />Manual spreaders <br />Location <br />Calibrated by <br />Total <br />Average pounds per revolution <br />Record in column C below <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 />Pounds <br />Auger Revolutions <br />Pounds per <br />Revolution <br />To determine the average: <br />Sample #1 <br />7 <br />= <br />} <br />Add these 3 numbers (pounds per <br />revolution) and divide by three. <br />Sample #2 <br />7 <br />= <br />Sample #3 <br />7 <br />= <br />Total <br />Average pounds per revolution <br />Record in column C below <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 />