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Denominazione
Tenditore di centraggio
Versione 1
Esagonale
Forma
B
Materiale Corpo base
acciaio
Superficie corpo base
temprato e brunito
Materiale Componente
acciaio
Superficie componente
temprato e rettificato
D=Diametro max.
46,5
D=Diametro min.
38,5
A
11
Applicazione
parti lavorate
Codice UNSPSC
31162800
Coppia di serraggio max. Nm
43
D1
M8
D2
30
D3
4
D4
8,4
Forza di serraggio max. kN
6,5
H
39,2
H1
27,2
H2
17,8
H3
15,5
H4
4,6
K
8
L
7,5
M
4,5
Numero di lati esagonali
6
SW
6
Tipo di serraggio
tensione interna
esagonale
8
~ 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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