Reel holding safety chuck is mainly applied for winding and unwinding. It has standard square reel mouth and replaceable VT reel mouth, square reel mouth is more popular usage. The square reel mouth safety chuck is widely used for transmission, it is suitable for frequent loading and unloading working situation. Precise machining accuracy make sure exact orientation. Safety chuck's reel mouth adopts special heat treatment process, it is good wear resistance.

Reel holding safety chuck is fast loading and unloading, safe and durable coupling. Special reel mouth can be customized as needed.

According to the square reel holding mouth specification, the safety chuck can be divided into 28,35,50 and 75 four models.