In most pinsetters, the sweep bar is triggered as soon as the ball enters the pit, usually via an optical sensor that detects the ball motion. The sweep bar may also stay lowered throughout the pinsetter operating cycle, to act as the primary physical protective barrier against improperly thrown balls. Sweep bar – removes fallen and leftover pins from the pin deck.Common part descriptions for just about all pinspotting units consist of: Several types of bowling make use of different designs for machines due to the different size and shape of the pins and balls. The design of the machines varies, depending both in individual company's hardware designs, and for the particular bowling sport's playing rules and equipment specifications.
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