Optimal hammer design and placement will provide maximum contact with the feed ingredient. Hammer mills in which the rotor speed is approximately 1,800 rpm, should be using hammers which are around 25cm (~ 10 inches) long, 6.35cm (~2.5 inches) wide, and 6.4mm (0.25 inches) thick.
For the labor union, see International Brotherhood of Teamsters. Teamster driving a team of six horses at the Oktoberfest in Munich, Germany. A teamster, in modern American English, is a truck driver, or a member of the International Brotherhood of Teamsters, a labor union in the United States and Canada. Originally, the term teamster referred to a person who drove a team of draft animals, usually a wagon drawn by oxen, horses, or mules.
When your job is protected by a Teamster contract, the Union negotiates for guaranteed raises and benefits that will keep you and your family secure. You have more job security and cannot be fired without a good reason. With a Union contract, you are protected. The Union gives you a voice in the work place.