SELF-SANITIZATION AGAINST BACTERIA AND FUNGI
Fixing by means of welding, steel
Versions
- Type A: square body, mounted, with pull ring, without rest position.
- Type AU: square body, unmounted, with pull ring, without rest position.
- Type R: circular body, mounted, with pull ring, without rest position.
- Type RU: circular body, unmounted, with pull ring, without rest position.
- Type C: square body, mounted (riveted), with pull ring, with rest position.
- Type CU: square body, unmounted, with pull ring, with rest position.
- Type T: circular body, mounted (riveted), with pull ring, with rest position.
- Type TU: circular body, unmounted, with pull ring, with rest position.
- Type E: square body, mounted (riveted), with pull lever, with stop position.
- Type EU: square body, unmounted, with pull lever, with stop position.
- Type V: circular body, mounted (riveted), with pull lever, with stop position.
- Type VU: circular body, unmounted, with pull lever, with stop position.
Guide
Steel precision casting
blackened, weldable ST
Lifting ring
Steel precision casting
zinc-plated, blue passivated
Lever
Steel precision casting
zinc-plated, blue passivated
Plunger
Zinc-plated steel, blue passivated
Spring
AISI 316Ti stainless Steel
Grub screw
Steel, zinc-plated
Features and applications
In the GN 722.4 spring indexing plungers the plunger pin is actuated by the pull ring or lever. This operation is performed manually, with a cable or by means of a pulling hook in the versions with pull ring. The dimensional tolerances between plunger pin and guide are selected so that the functional reliability is guaranteed even after welding, applying a corrosion protection layer or in case of contamination. In case of a welded fixing, the unassembled AU, RU, CU, TU, EU, VU versions are particularly recommended to avoid alterations to the microstructure of the material due to heating of the spring and the tip. In this case, the indexing plunger is assembled only after the surface treatment of the welded guide.