GN 817.2Indexing plungers

Indexing plungers, Steel

Steel / Stainless Steel, with long knob, with and without rest position

GN 817.2

Catalogue
d1 Pin -0.05/-0.10
Bore
H7
l1 min.
d2
d3
k
l2
l3
l4
A/F
Spring load in N ≈
initial
Spring load in N ≈
end
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
15
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
19
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
14
4
4
M 8 x 1
16
21
42
16
5
10
4.5
12
18
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
12
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
11
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
16
4
6
M 8 x 1
16
21
42
16
5
10
4
12.5
15
5
5
M 10 x 1
19
24
48
18
6
12
5
15
25
5
5
M 10 x 1
19
24
48
18
6
12
5
15
34
5
5
M 10 x 1
19
24
48
18
6
12
5
15
26
5
5
M 10 x 1
19
24
48
18
6
12
5
15
35
5
8
M 10 x 1
19
24
48
18
6
12
5
18
33
5
8
M 10 x 1
19
24
48
18
6
12
5
18
26
5
8
M 10 x 1
19
24
48
18
6
12
5
18
35
5
8
M 10 x 1
19
24
48
18
6
12
5
18
24
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
44
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
46
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
32
6
6
M 12 x 1.5
23
30
58
22
6
14
6.5
19
34
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
35
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
44
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
32
6
9
M 12 x 1.5
23
30
58
22
6
14
6
25
47
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
63
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
83
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
68
8
8
M 16 x 1.5
28
36
70
26
8
17
8.5
26
88
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
71
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
64
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
84
8
12
M 16 x 1.5
28
36
70
26
8
17
8.5
28
91
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
63
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
83
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
71
10
12
M 16 x 1.5
28
36
70
26
8
17
9.5
38
91
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
167
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
119
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
155
12
15
M 20 x 1.5
28
36
79
33
10
22
11.5
40
131

Types

  • Type B: without rest position, without lock nut
  • Type BK: without rest position, with lock nut
  • Type C: with rest position, without lock nut
  • Type CK: with rest position, with lock nut

Version in Steel

  • blackened
  • Pin hardened

Version in Stainless Steel NI

  • AISI 303
  • Pin chemically nickel plated

Knob Plastic (Polyamide PA)

  • black, matt
  • not removable

Indexing plungers GN 817.2 correspond to GN 817 , they only differ by a longer knob. , they only differ by a longer knob.

Type C / CK are used for such applications where the plunger has to stay in its retracted position. To achieve this, the knob is roated by 90° degrees after being retracted. A notch keeps the plunger in this position.

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