Kayser

The utility model aims at providing a MS408 kayser who improves its life and make things convenient for the in -service use, the utility model discloses an above -mentioned technological purpose can realize through following technical scheme: a kayser, includes the tapered end, is connected with the card on the tapered end, the card can be dismantled and connect in the tapered end, just the card is connected relatively in the other end of tapered end and is provided with the guide angle, because in the carrier roller device, the card be and can dismantle the connection on the tapered end, consequently at the in -process of in -service use, in case when the card takes place to damage, just can directly dismantle it to get off follow and trade, just need not to follow and trade whole tapered end, improved its life, in addition owing to the card connect relatively in the other end of tapered end and be provided with the guide angle, consequently when the in -service use, just can be fine slide in the draw -in gr