The air expansion shaft is a special winding and unwinding shaft, the surface part can be expanded after being inflated by high pressure, the air expansion shaft is a single part, each part in the structure has a fixed specification and can be interchanged and conveniently used, so that the maintenance is convenient. So, what skills should be pay attention to in the maintenance of air expansion shaft ? 

    1. The air inlet direction should be perpendicular to the air expansion shaft to prevent damage to the valve; 

    2. When exhausting, the standard matching exhaust port must be used, and the use of sharp hammers and other tools is prohibited to avoid air leakage; 

    3. After use, ensure that the air expansion shaft is in a deflated state, so that the air expansion shaft can be protected; 

     So, although an air expansion shaft, look at it is iron, nothing, but really in the use and maintenance process, in fact, many of our business users still lack common sense to carry out the necessary care of it. And Junheng machinery and equipment can bring more products and after-sales service for the majority of customer groups. 

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