ProMetrix is a line of all-metric spindles that incorporates optimum geometry and bearing placement for stiffness, and a design for high performance and virtually contaminant-free operation in milling, boring, drilling, turning and grinding applications. During spindle operation a uniform outward flow of clean, dry air through the seal prevents contamination from entering the spindle and keeps humidity levels low. The air seal provides contact sealing against moderate contamination even if ...


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