Calibration Chart for Gravity Flow Equipment | ||||||
---|---|---|---|---|---|---|
Vehicle or spreader number: | Date: | |||||
Material Type: | Calibrated by | |||||
A | B | C | D | E | ||
Speed | Lever position or gate setting | Lbs. Material recovered in 10 feet | Spread width in feet | Square feet covered with material (B x 10) | Application rate in lbs./1000 ft2 (1000/C x A) | Application rate in lbs./lane mile (12’ width) (D x 63.4) |