GN 822
GN 822.1
Mini Indexing Plungers
Hidden Lock Mechanism
Open Lock Mechanism
Steel / Stainless Steel, Lock-Out and Non Lock-Out
Metric
2 Type
B Non lock-out
C Lock-out
Metric table
Dimensions in: millimeters - inches
1
d1
0
Pin −0.06
Bore +0.05
+0.1
d2
Thread
d3
d4
l2
l3
min.
l4
A/F
min.
Spring load ≈
Initial
End
4
.16
M 8 x 0.75
21
.83
15
.59
26.5
1.04
5
.20
5
.20
3.5
.14
10
.39
4.5 N
1.01 lbf
12 N
2.70 lbf
5
.20
M 8 x 0.75
21
.83
15
.59
26.5
1.04
5
.20
5
.20
3.5
.14
10
.39
4.5 N
1.01 lbf
12 N
2.70 lbf
6
.24
M 10 x 1
25
.98
18
.71
34
1.34
7
.28
7
.28
4.5
.18
12
.47
5N
1.12 lbf
18 N
4.05 lbf
7
.28
M 10 x 1
25
.98
18
.71
34
1.34
7
.28
7
.28
4.5
.18
12
.47
5N
1.12 lbf
18 N
4.05 lbf
Specification
3
4
• Threaded body
-- Steel
Zinc plated, blue passivated finish ST
-- Stainless steel
NI
European Standard No. 1.4305 (AISI 303)
• Plunger pin
Stainless steel
European Standard No. 1.4305 (AISI 303)
• Spring
Stainless steel
European Standard No. 1.4310 (AISI 301)
• Knob
Plastic
Technopolymer (Polyamide PA)
-- Temperature resistant up to
230 °F (110 °C)
-- Black, matte finish —
RT
-- Red, RAL 3000, matte finish
-- Not removable
• RoHS compliant
2
l1
Information
GN 822 mini indexing plungers feature small, compact dimensions. They are designed for installation
in thin walled sheet metal applications.
Plungers are inserted into position by holding them by the knurled knob. The wrench flats on the lock
nut are exposed when the pin is retracted, so that the plunger can be easily tightened by means of an
open-end wrench.
Type C offers a lock-out position for applications that require the plunger pin to be retracted for an
extended period of time. After retracting the indexing pin, turn the knob 30 degrees, release the knob
and it will stay in the retracted position via a notch. In the rest position, the lock-out mechanism is
completely concealed by the knob.
GN 609.5 spacer bushings are to be ordered separately.
How to order (Hidden lock mechanism, black knob)
1
2
3
GN 822-6-C-ST
How to order (Open lock mechanism, red knob)
1
2
3
4
GN 822.1-4-B-NI-RT
| 3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements
1
Pin diameter d1
2
Type
3
Material
1
Pin diameter d1
2
Type
3
Material
4
Color
www.jwwinco.com | phone: 1-800-877-8351
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