What Is Parallel Pin Expansion?

2024-08-14T15:11:22-05:00

With parallel pin expansion, the rolls are set parallel with the mandrel with zero feed angle. This means that the mandrel will not self-feed as a traditional expander would. Instead, the mandrel is pushed through the expander by force, in most cases hydraulic, allowing the tube to expand.

What Is Parallel Pin Expansion?2024-08-14T15:11:22-05:00
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