Patent ID: 11958730
Assignee: ZHEJIANG E-P EQUIPMENT CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 4:
5. The carrier according to claim 1, wherein a bearing base is provided proximate a middle of the bearing bridge, and a bottom end of the oil cylinder penetrates through an inner ring of the bearing base; wherein the inner ring of the bearing base is provided with a self-lubricating bearing, and an inner ring of the self-lubricating bearing is sleeved on an outer wall surface of a bottom end of the oil cylinder; wherein a thrust ball bearing is installed above the bearing base, the thrust ball bearing is located on a common axis with the bearing base, a retaining ring is provided on the outer wall surface of the bottom end of the oil cylinder, and the thrust ball bearing is clamped between the retaining ring and the bearing base.