PNEUMATIC MULTI BLADDER CENTERING SHAFTS WORKING PRINCIPLE

Release time：2026-02-03 11:21viewed：times

The pneumatic multi bladder centering shaft working principle

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Simple structure: The pneumatic multi bladder centering shaft is composed of the inner and outer shells, end covers, sealing gaskets, expansion rubber tubes, pressure plates, etc. It has a simple structure with few components, making it easy to install and maintain.

Good air tightness: The internal part of the pneumatic multi bladder centering shaft is made of special materials to form an air-tight gasket, ensuring that the shaft core can fully expand after gas filling and maintaining stable pressure, thus ensuring the firm clamping of the roll material.

Strong load capacity: The keyed pneumatic multi bladder centering shaft is made of custom-made high-strength alloy steel, featuring excellent load-bearing capacity and tensile strength, which can meet the processing requirements of various rolls.

Automatic centering function: The push-button type pneumatic multi bladder centering shaft, in the form of adding aluminum strips and rollers, can achieve rapid and accurate positioning and centering during the loading and unloading of the sheet materials, thereby improving production efficiency without compromising the quality of the sheet materials.

Lightweight design: By adopting a lightweight design, the inflation shaft can reduce its rotational inertia during use, thereby improving processing accuracy and production efficiency.

Adaptable: The pneumatic multi bladder centering shaft has customizable dimensions, which can be applied to various specifications of sheet materials. It can be quickly replaced and adjusted as needed, demonstrating strong adaptability and flexibility.

Precision processing: The pneumatic multi bladder centering shaft undergoes precise processing and grinding treatment to ensure the smoothness and roundness of the shaft core, thereby improving the processing accuracy and surface quality of the sheet material. The surface roughness can reach Ra1.6, and the radial runout of the steel key air expansion shaft can be controlled at 0.025 millimeters.

High efficiency and energy saving: The pneumatic multi bladder centering shaft adopts pneumatic transmission technology. It can adjust the inflation pressure as needed to achieve the goal of energy conservation and cost reduction, while also improving production efficiency.

Easy to operate: The pneumatic multi bladder centering shaft is very easy to use. By adjusting the air pressure through the control valve, expansion and contraction can be achieved. It is easy for operators to get the hang of it.

In addition : for sizes 6 inches and above, a pneumatic multi bladder centering shaft with a check valve can be used (space is insufficient for sizes below 6 inches). The pneumatic multi bladder centering shaft with a check valve has two holes and is typically operated with a pistol-grip air gun.

The inner structure for your reference :