GN-817-STIndexing plungers

Steel, with red knob

Steel / Stainless Steel, with and without rest position

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Steel, with red knob
Steel, with red knob
Stainless Steel, with plastic knob
GN 817-NI
Stainless Steel, with plastic knob
Stainless Steel, with red knob
GN-817-NI
Stainless Steel, with red knob
Steel, with plastic knob
GN 817-ST
Steel, with plastic knob
Steel, with red knob
GN-817-ST
Steel, with red knob

GN-817-ST

Reset
Catalogue
d1 Pin -0.02/-0.05
Bore
H7
l1
d2
d3
k
l2
l3
l4
A/F
Spring load in N ≈
initial
Spring load in N ≈
end
GN 817-4-4-B-RT
4
4
M 8 x 1
16
14
35
16
5
10
4.5
12
11
GN 817-4-6-B-RT
4
6
M 8 x 1
16
14
35
16
5
10
4
12.5
12
GN 817-5-5-B-RT
5
5
M 10 x 1
19
16
40
18
6
12
5
15
19
GN 817-5-8-B-RT
5
8
M 10 x 1
19
16
40
18
6
12
5
18
19
GN 817-6-6-B-RT
6
6
M 12 x 1.5
23
20
48
22
6
14
6.5
19
31
GN 817-6-9-B-RT
6
9
M 12 x 1.5
23
20
48
22
6
14
6
25
30
GN 817-8-8-B-RT
8
8
M 16 x 1.5
28
24
58
26
8
17
8.5
26
63
GN 817-8-12-B-RT
8
12
M 16 x 1.5
28
24
58
26
8
17
8.5
28
65
GN 817-10-12-B-RT
10
12
M 16 x 1.5
28
24
58
26
8
17
9.5
38
70
GN 817-12-15-B-RT
12
15
M 20 x 1.5
33
28.5
71.5
33
10
22
11.5
40
118
GN 817-16-20-B-RT
16
20
M 24 x 2
33
28.5
78.5
38
12
27
13
54
203
GN 817-4-4-BK-RT
4
4
M 8 x 1
16
14
35
16
5
10
4.5
12
20
GN 817-4-6-BK-RT
4
6
M 8 x 1
16
14
35
16
5
10
4
12.5
20
GN 817-5-5-BK-RT
5
5
M 10 x 1
19
16
40
18
6
12
5
15
22
GN 817-5-8-BK-RT
5
8
M 10 x 1
19
16
40
18
6
12
5
18
24
GN 817-6-6-BK-RT
6
6
M 12 x 1.5
23
20
48
22
6
14
6.5
19
38
GN 817-6-9-BK-RT
6
9
M 12 x 1.5
23
20
48
22
6
14
6
25
42
GN 817-8-8-BK-RT
8
8
M 16 x 1.5
28
24
58
26
8
17
8.5
26
80
GN 817-8-12-BK-RT
8
12
M 16 x 1.5
28
24
58
26
8
17
8.5
28
80
GN 817-10-12-BK-RT
10
12
M 16 x 1.5
28
24
58
26
8
17
9.5
38
75
GN 817-12-15-BK-RT
12
15
M 20 x 1.5
33
28.5
71.5
33
10
22
11.5
40
151
GN 817-16-20-BK-RT
16
20
M 24 x 2
33
28.5
78.5
38
12
27
13
54
262
GN 817-4-4-C-RT
4
4
M 8 x 1
16
14
35
16
5
10
4.5
12
11
GN 817-4-6-C-RT
4
6
M 8 x 1
16
14
35
16
5
10
4
12.5
13
GN 817-5-5-C-RT
5
5
M 10 x 1
19
16
40
18
6
12
5
15
21
GN 817-5-8-C-RT
5
8
M 10 x 1
19
16
40
18
6
12
5
18
21
GN 817-6-6-C-RT
6
6
M 12 x 1.5
23
20
48
22
6
14
6.5
19
33
GN 817-6-9-C-RT
6
9
M 12 x 1.5
23
20
48
22
6
14
6
25
33
GN 817-8-8-C-RT
8
8
M 16 x 1.5
28
24
58
26
8
17
8.5
26
65
GN 817-8-12-C-RT
8
12
M 16 x 1.5
28
24
58
26
8
17
8.5
28
69
GN 817-10-12-C-RT
10
12
M 16 x 1.5
28
24
58
26
8
17
9.5
38
70
GN 817-12-15-C-RT
12
15
M 20 x 1.5
33
28.5
71.5
33
10
22
11.5
40
127
GN 817-16-20-C-RT
16
20
M 24 x 2
33
28.5
78.5
38
12
27
13
54
200
GN 817-4-4-CK-RT
4
4
M 8 x 1
16
14
35
16
5
10
4.5
12
20
GN 817-4-6-CK-RT
4
6
M 8 x 1
16
14
35
16
5
10
4
12.5
25
GN 817-5-5-CK-RT
5
5
M 10 x 1
19
16
40
18
6
12
5
15
30
GN 817-5-8-CK-RT
5
8
M 10 x 1
19
16
40
18
6
12
5
18
31
GN 817-6-6-CK-RT
6
6
M 12 x 1.5
23
20
48
22
6
14
6.5
19
50
GN 817-6-9-CK-RT
6
9
M 12 x 1.5
23
20
48
22
6
14
6
25
70
GN 817-8-8-CK-RT
8
8
M 16 x 1.5
28
24
58
26
8
17
8.5
26
80
GN 817-8-12-CK-RT
8
12
M 16 x 1.5
28
24
58
26
8
17
8.5
28
85
GN 817-10-12-CK-RT
10
12
M 16 x 1.5
28
24
58
26
8
17
9.5
38
85
GN 817-12-15-CK-RT
12
15
M 20 x 1.5
33
28.5
71.5
33
10
22
11.5
40
150
GN 817-16-20-CK-RT
16
20
M 24 x 2
33
28.5
78.5
38
12
27
13
54
280

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
  • Type G: with threaded rod, without lock nut
  • Type GK: with threaded rod, with lock nut

Steel

  • blackened
  • Pin hardened

Stainless Steel AISI 303 NI

Pin chemically nickel plated

Knob Plastic (Polyamide PA)

  • black, matt
  • red RT RAL 3000 (add RT on order code)
  • not removable

Indexing plungers GN 817 with rest position (Type C / CK) are used for such applications where the plunger has to stay in its rectracted position.

To achieve this, the knob is rotated by 90° degrees after being retracted. A notch keeps the plunger in this position.

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