Industrial machines are heavy. If a Juki PM1 is dropped or tipped over while mounted on a table—or even during shipping—the top arm or the belt cover mounting points can crack. Often, a hairline crack in the paint is the only sign until the machine starts vibrating.
: It is used for various industrial models, including the AMS series , LK-1900 series , and LBH-1790 buttonholing machines. juki pm1 crack top
The “crack top” phrase — origin and meanings “Crack top” appears in community discussions and classifieds referring to a specific, recurring issue on certain PM-1 units: hairline fractures or complete breaks developing in the machine’s top cover or head casting near the needle bar or tension assembly. In practice, the phrase has been used in three related senses: Industrial machines are heavy
Here are some technical specifications of the JUKI PM-1 Crack Top: : It is used for various industrial models,