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Désignation
Élément de serrage et de centrage
Modèle 1
Embout six pans femelle
Forme
B
Matériau du corps de base
acier
Surface du corps de base
trempé et bruni
Matériau des composants
acier
Surface des composants
trempé et rectifié
D=Diamètre min.
26,5
D=diamètre max.
30,5
6 pans
4
A
7
Clamping type
internal clamping
D1
M6
D2
20
D3
3
D4
6,4
Force de serrage kN max.
4,5
H
28,8
H1
19,8
H2
14,2
H3
13
H4
2,3
K
4
L
6
M
4,5
Nombre de six pans
3
SW
5
Tightening torque max. Nm
17
Utilisation
pièces traitées
~ CONFLICT MINERALS 3TG status
no intentional 3TG
~ CP65 substance 2 cancer
soots, tars, and mineral oils
~ PFAS free?
yes
~ REACH SVHC-free?
yes
~ RoHS conformity
yes, without exemption
~ TSCA 6(H) conformity
yes

Description

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 B: with hexagon for surface-sensitive holes.
Technical Data
Repetitive accuracy ±0.025
Concentric accuracy ±0.05
Application
To position and centre existing bores on the machining surface.
Advantages
- Precise self-centring.
- Distortion free clamping.
- Large spread range.
- Low overall height.
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.
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