- Positive down force
- Suitable for clamping castings
- Self-centring
- Body hardened
- Low height
Description
Material
Body 1.2842.
Ball and hex segments 1.4112.
Tension spring 1.4310.
Ball and hex segments 1.4112.
Tension spring 1.4310.
Version
Body hardened and black oxidised.
Ball and hex segments hardened and ground.
Ball and hex segments hardened and ground.
Note
Form A: With balls for holes where light marking is acceptable.
Technical Data
Repetitive accuracy ±0.025
Concentric accuracy ±0.05
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.
- Distortion free clamping.
- Large spread range.
- Low overall height.
- Positive down force.
Drawing reference
Form A:
With balls for holes where light marking is acceptable.
Form B:
With hexagons for sensitive hole surfaces.
1) Mounting aid:
pin to accurately position the mandrel segments.
With balls for holes where light marking is acceptable.
Form B:
With hexagons for sensitive hole surfaces.
1) Mounting aid:
pin to accurately position the mandrel segments.
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