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1. The air expansion shafts with long key adopts advanced air expansion technology, which can easily realize the loading and unloading of the shaft hole, and does not require any tools when installing and disassembling, and the operation is very simple and convenient.
2. The three-inch shaft is 5 individual airbags, and the six-inch shaft is 8 separate airbags, which is not easy to leak air and simple maintenance.
3. The structure of the through-bar air expansion shaft is very compact, which can not only effectively save space, but also improve transmission efficiency, reduce energy consumption, reduce production costs, and improve production efficiency.
4. The key bar is made of wear-resistant rubber, which is not easy to damage the paper tube and has a stronger grip.
5. The shaft body material is made of high hardness alloy material, which has high hardness and weight reduction of 30%-40% compared with ordinary materials, and the weight is lighter to use.
6. The multi bladder type air expanding shaft has good adaptability and compatibility, and can be applied to various transmission methods and various different mechanical equipment. Whether in machine tools, textile, printing, packaging or papermaking, the through-bar inflatable shaft is up to the task and offers excellent performance.
