Retainer systems for ground engaging tools

摘要

Disclosed are various exemplary embodiments of a retainer system for a ground engaging tool. In one exemplary embodiment, the retainer system may include a lock having a C-shaped portion defining a lock slot between two circumferential ends for receiving a portion of a support member to be locked with the ground engaging tool. The retainer system may also include a retainer bushing having an inner surface configured to receive the lock, where the lock may be rotatable relative to the retainer bushing and about a retainer axis between an unlocked position and a locked position. The retainer system may further include a cover piece configured to be attached to the retainer bushing for covering the lock slot of the lock when the lock is in the locked position.

主权项

1. A retainer system for a ground engaging tool, comprising:
a lock including a C-shaped portion defining a lock slot between two circumferential ends for receiving a portion of a support member to be locked with the ground engaging tool; a retainer bushing including an inner surface configured to receive the lock, wherein the lock is rotatable relative to the retainer bushing and about a retainer axis between an unlocked position and a locked position; and a cover piece configured to be attached to the retainer bushing for covering the lock slot of the lock when the lock is in the locked position, wherein the retainer bushing comprises an inner flange extending inward from the inner surface and defining a bottom surface of the retainer bushing, and the cover piece is configured to contact the inner flange.