Mounting guard ring
A mounting guard ring for a sealing ring with at least one sealing lip, surrounding a sleeve-shaped protective ring with a supporting surface for the sealing lip disposed at the outer periphery and a holding device shaped as a grip, the protective ring being provided in at least one peripheral region with a first predetermined breaking site and being capable of being severed along the first predetermined breaking site by pulling on the holding device, the protective ring being closed off in sealing manner by a disk-shaped lid.
1. A mounting guard ring for inserting a seal into a space to be sealed, comprising:
a tubular protective ring defining a recess;
a lid disposed in said recess of said protective ring;
a sealing ring including the seal supported by said protective ring;
wherein said protective ring is provided with a predetermined breaking site that enables said protective ring to be detached from said sealing ring after said sealing ring is inserted into the space to be sealed; and
wherein said protective ring includes an annular projection extending radially inward toward an axis of said protective ring that mates with an annular recess disposed in an outer surface of said lid to secure said lid to said protective ring, said annular recess includes a raised portion on opposite sides thereof.
2. The mounting guard ring of claim 1 , further comprising a holding device connected to said protective ring.
3. The mounting guard ring according to claim 1 , wherein said lid further comprises a handle.
4. The mounting guard ring according to claim 1 , wherein said protective ring and said sealing ring form a premountable unit.