GN 817.8 Indexing Plungers

with or without rest in retracted position, steel or stainless steel

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Technical specifications

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Main specifications

Threaded body

Black-oxide steel (ST index).

AISI 303 stainless steel (NI index).

Plunger

AISI 303 stainless steel.

Suggested tolerance for matching hole = H7.

Spring

AISI 301 stainless steel.

Screw

AISI 304 stainless steel.

Knob

High-resilience polyamide based (PA) technopolymer, black colour, matte finish.

Standard executions

  • GN 817.8-B: with knob, without locking nut.
  • GN 817.8-BK: with knob and locking nut.
  • GN 817.8-C: with knob and rest position, without locking nut.
  • GN 817.8-CK: with knob, rest position and locking nut.

Index for material of the threaded body and the locking nut:

  • ST: black-oxide steel.
  • NI: AISI 303 stainless steel.
General information

Features and applications

GN 817.8 indexing plungers have been designed to allow customisation of the plunger economically and in small quantities.

In order to be able to perform the machining operations on the plunger, all components are supplied in unassembled sets.

Elesa
Models all rights reserved in accordance with the law. Always mention the source when reproducing our drawings and photos.
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