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Sanan 2704 Series Intelligent Tripod Barrier gates  

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Sanan 2704 Series Intelligent Tripod Barrier gates

Sanan 2704 Series Intelligent Tripod Barrier gates Three-roll gates are also called Tripod Turnstiles,three-roll gates,Swing barrier,Full Height Barrier gates, and Turnstiles Speed Gates.The arresting body (brake rod) is composed of 3 metal rods to form a spatial triangle. Generally, a hollow and closed 304 stainless steel tube is used, which is strong and not easy to deform. It is blocked and released by rotation. The earliest type of turnstile that appeared in three-roller turnstiles is the most mature and complete so far, but there is a tendency to be gradually replaced by subsequent swing turnstiles and wing turnstiles. From the movement control method, it is divided into mechanical, semi-automatic, and fully automatic. In terms of form, it is divided into vertical type and bridge type. The vertical three-roller gate is small in size and easier to install; the bridge-type three-roller gate has a longer passage and higher security. Why…