This specification covers the method of determining and designating the balance point location of an arrow assembly for use with an archery bow.
The base for determining the percentage location of the balance point of the arrow assembly shall be the ATA (Archery Trade Association) arrow length. When the balance point of the arrow is determined, the arrow assembly shall be complete with all components, including the arrow point in place and mounted securely ready for shooting.
In determining the balance point, the arrow assembly shall be placed on a knife edge and moved longitudinally until perfect balance is achieved.
The FOC (front of center) shall be measured as follows:
The following arrow assemblies are illustrated:
1.1Β This specification covers the method of determining and designating the location of the balance point of an arrow assembly for use with an archery bow.
1.2Β The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
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