Emergency expanding arbors "SCHAUBLIN" W20 d26.5

Emergency expanding arbors "SCHAUBLIN" W20 d26.5

The SCHAUBLIN W20 emergency expanding arbor is intended for internal clamping during one-off, repair, or maintenance operations.

It comprises a finished body with a front soft-steel head that can be machined on site to the required profile or diameter, enabling quick and flexible adaptation.

Clamping is achieved by front expansion using a hex key. The head can be reworked (turned/ground) multiple times to cover additional diameters or steps.

• Type: Emergency expanding arbor
• Model: W20 type – direct mounting on compatible systems
• Use: Internal clamping – ideal for troubleshooting or single jobs
• Feature: Machinable soft head for on-site adaptation
• Reusable: Suitable for successive diameters/steps
• Expansion: From the front, operated with a hex key