Manufacturer: MITSUHASHI CORPORATION

When air is injected, numerous lugs (claws) extend from inside the shaft, allowing it to clamp the core.
This air shaft allows for fine adjustment of the raw material’s position while the raw material is chucked in place.

Drawing

<Double-supported type>
① Air inlet
② Stroke adjustment knob
A: Shaft length A’: Shaft section length B: Shaft length B’: Shaft section length
D1: Body outer diameter D2: Bearing section diameter D3: Bearing section diameter D4: Lug tension diameter
L: Total length L1: Body section length L1′: Body length L2: Lug to lug

<Cantilever type>
① Air inlet
② Stroke adjustment knob
B: Shaft length B’: Shaft section length
D1: Body outer diameter D3: Bearing section diameter D4: Lug tension diameter
L: Total length L1: Body section length L1′: Body length L2: Lug to lug

Features

• With the roll of material secured in place, you can make fine adjustments to its position.
  Depending on the model, the position can be adjusted even while driving.