| 摘要 |
A roller cone drill bit is disclosed. The drill bit includes a bit body with a support arm extending therefrom, and a cone assembly mounted on a journal extending from the support arm. The drill bit further includes a lubricant chamber in the support arm, and a compensator assembly in the lubricant chamber. The compensator assembly includes a lubricant container with a securing end. The compensator assembly further includes a clip ring coupled to the lubricant container and configured to retain the lubricant container in the lubricant chamber. Additionally, the compensator assembly includes a ring cap with a securing hole configured to couple to the securing end of the lubricant container. The ring cap includes a shoulder configured to retain the clip ring. |
