Manufacturer: MITSUHASHI CORPORATION

When air is injected, numerous lugs (claws) protrude from inside the shaft, allowing it to clamp the core.
This is a hollow cylindrical air shaft.

Drawing

① Air inlet
AA: Main body end to lug BB: Main body end to lug
D1: Main body outer diameter D4: Lug tension diameter D’: Mounting shaft outer diameter
L: Total length L1: Main body length L2: Lug to lug　

Features

• Even if your current shaft isn’t an air shaft, you can convert it into an air shaft simply by attaching a donut-type adapter to it.