摘要 |
The device comprises partly a lock body (9) with a through hole (16) for a through screw (17) which is insertable and tightenable in a similar tapped hole (19) in the short end of the shaft pin (2), and partly a ring (13) which has a wedge-type narrowing cross-sectional shape, and arranged to be wedged firmly in a ring-shaped space between the inside of the seat and the outside of the shaft pin. - The screws (17) are tightened in the tapped holes (16), with the lock body (9) being pressed in the direction towards the shaft pin gable end. |