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  2. Flexible standard component system
  3. 03000
  4. Centring clamps, mandrel collets, machinable collets
  5. Centring clamps with ball or hexagon segments
  6. Centring clamp with ball segments, Form A
    7. 03158-105510
Designation
Centring clamp
Version 1
with ball
Form
A
Main material
steel
Surface finish body
hardened and black oxid finish
Component material
steel
Surface finish component
hardened and ground
D=Diameter min.
54,5
D=max. diameter
70,5
A
15
Application
blanks
Ball Ø
16
Clamping force max. kN
8
Clamping type
internal clamping
D1
M10
D2
45
D3
5
D4
10,5
H
54,6
H1
40,6
H2
23,7
H3
19,1
H4
9,3
L
9
M
5,5
No. of balls
6
SW
8
Tightening torque max. Nm
79
~ 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

Materiale
Corpo 1.2842.
Sfere e dadi esagonali 1.4112.
Molla di trazione 1.4310.
Versione
Corpo temprato e brunito.
Sfere ed esagoni temprati e rettificati.
Nota
Forma A con sfera, adatta al fissaggio in fori, in grado di sopportare lievi pressioni.
Dati tecnici
Precisione di ripetibilità ±0,025
Precisione di rotazione concentrica ±0,05
Utilizzo
Posizionare i pezzi da lavorare nei fori predisposti (autocentratura) dall'interno verso l'esterno e fissare.
Vantaggi
- 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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