Step 3 Calibration Chart for auger or conveyor systems
Link to this table

Date: August 8, 2015
Spreader #: A4219
Material: Rock salt
Setting Pounds per minute 5 mph (X12) 10 mph (X6) 15 mph (X4) 20 mph (X3)
1 10 1201 60 40 30
2
2 22 264 132 88 66
3 34 408 204 136 102

1top half of each row = lbs/lane mile. To get this number, multiply lbs/min by the factor shown for each speed
2bottom half of each row = lbs/1000 sq ft. To find this, divide the number in the top half by 63