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Pmi Ball Screw Grinding Machines

Pmi ball screw grinding machines in norway The Gothic profile is applied by PMI Ballscrews It offers best contact between balls and the grooves If suitable preload is exerted on Ballscrew hence to eliminate clearance between the ball nut and screw and to reduce elastic deformation the ballscrew shall get much better rigidity and accuracy We are a professional mining machinery manufacturer.

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