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As a leading hydraulic mandrel manufacturer, Positrol's hydraulic expanding mandrels are designed to accurately locate and securely lock parts in position while various manufacturing operations are being performed. Those operations include: turning, milling, balancing, inspection, grinding, honing & hobbing.

  • Can locate on pitch, minor or major diameter
  • Precision ground to achieve .0002” better runout & repeatability
  • Maximum rigidity with few moving parts
  • Can grip multiple parts across the diameter tolerance
AHBMS
AHBMS
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AHBMM
AHBMM
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AHBMF
AHBMF
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Custom Hydraulic Expanding Mandrel
Custom Hydraulic Expanding Mandrel
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