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External Ball Screw

The conventional type of ballnut of the external circulation ballscrews ,using return tube circulation system, Offers better solution and quality for general lead or large diameter ball screws.
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Description
Features      
• Lower noise due to longer ball circulation paths.
• Off ers smoother ball running.
• Off ers better solution and quality for long lead or large diameter ballscrews.

Type 
There are two types of Ballnut of the external circulation Ballscrews. They are "immersion type" of A and "extrusive type" of B. The "immersion type" means the ball circulation tubes are inside the circular surface of Ballnut as shown on specifi cations of this catalogue are of "immersion type".

In some cases, as per designs on customer's drawings, there are smaller outer diameters ballnuts required. Then the ball circulation tubes shall extrude out of Ballnut circular surface.
QQ
Linda liu 15920481101