Six gassing axis type

Key type inflatable axis: also called convex gassing axis article key inflatable shaft, key gassing axis, protruding claw, claw gassing axis keys, such as multiple names, but the working principle of the same.

Characteristic: the expansion part of the article is the key, usually unilateral expansion up to 5 mm to 6 mm height, such as expansion before a diameter of 74 mm to 75 mm, after expansion of up to 79 mm to 82 mm in diameter, special expansion height, further requirements. 3 inches key gassing axis type, usually use the volume tube diameter is 76 mm., key type expansion of gassing axis is a single key, pivot spread to each article key, balance force, applicable machinery winding of the heavier load of items, such as: cloth, paper, film, printing, leather, composite materials, etc., mainly according to actual needs.