AISI 303 stainless steel.
Plunger
Nickel-plated AISI 303 stainless steel.
Suggested tolerance for matching hole = H7.
Locking nut
Stainless steel.
Spring
AISI 301 stainless steel.
Knob
High-resilience polyamide based (PA) technopolymer, black colour, matte finish.
Standard executions
- GN 817-B-NI: with knob, without locking nut.
- GN 817-BK-NI: with knob, with locking nut.
- GN 817-C-NI: with knob and rest position, without locking nut.
- GN 817-CK-NI: with knob and rest position, with locking nut.
- GN 817-G-NI: without knob, without locking nut.
- GN 817-GK-NI: without knob, with locking nut.
GN 817-G-NI and GN 817-GK-NI, without knob, are provided with threaded drive rod for combination with knobs or to join the rod to an operating mechanism of the machine.
GN 817-NI indexing plungers offer the following advantages: 2 different strokes (l1) for every plunger diameter (d1), compact knobs, retracted position mechanism GN 817-C-NI inside the knob.
Indexing plungers with red clamping knob similar to RAL 3000 (GN 817-RT).
AISI 303 stainless steel distance bushings GN 609.5 for the assembly of the indexing plunger on thin sheets.