Boschert Safety Chuck Specialists

 

Design of Shaft End

There is only one size VT-7 for each Safety Chuck size. Below are the measurements for the wearing parts of the VT-7 and the design of the shaft end.



click the diagram above to enlarge

VT7
a
b
c
d
e x 30o
Ø f h7
g
Ø h -0,2
i
22 - 30
30 +0.1/+0.3
32.5
14 +0.2/+0.3
8 -0.1
4
30
8 +0.1
26 -0.2
6
30 - 40
40 +0.1/+0.3
37
18 +0.2/+0.3
11 -0.1
5
40
8 +0.1
36 -0.2
6
40 - 50
50 +0.1/+0.3
38
17 +0.2/+0.3
13 -0.1
5
50
8 +0.1
46 -0.5
6
50 - 80
50 +0.2/-0.2
55
23 +0.2/+0.3
17 -0.1
6
50
15 +0.1
45 -0.2
9
80 +0.1/+0.3
55
23 +0.2/+0.3
17 -0.1
6
80
15 +0.1
74 -0.2
9