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K0644 Centering Clamps With Ball Or Hexagon Segments

Material:
Body 1.2842.
Ball and hex segments 1.4112.
Tension spring 1.4310.

Version:
Body hardened and black oxidised.
Ball and hex segments hardened and ground.

Note:
Form A: With balls for holes where light marking is acceptable.
Form B: With hexagons for sensitive hole surfaces.

Technical data:
Repetitive accuracy ±0.025
Concentric accuracy ±0.05

Application:
For centre positioning and clamping in blind holes. Operated from below, manual or automatic using pneumatics or hydraulics.

Advantages:
- Precise self-centring.
- Distortion free clamping.
- Large spread range.
- Low overall height.
- Positive down force.

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