| 摘要 |
The present invention relates to a BOP test stump capable of actively corresponding to the movement or position of a BOP stack for a pre-test of the BOP stack and settling and testing the BOP stack at a narrow space in various directions. The BOP test stump for marine plants according to the present invention comprises: a cylindrical case, a first hydraulic cylinder, a body unit, a pair of first combining plates, a first plate member, a pair of first support units, a pair of second combining plates, a second plate member, a pair of second support units, a pair of third combining plates, a second hydraulic cylinder, and first and second connection members. |
