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
