Calibration chart for gravity flow equipment Calibration chart for gravity flow equipment

Calibration chart for gravity flow equipment
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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)