It meets the needs of high pressure B.O.P installations. The rotary table and transmission are flush with the rig floor.

• 钻台采用箱叠式结构，结构简单，安装方便，净空高度大，适应高压地层安装防喷器的需要。转盘及其传动装置与钻台面平齐，钻台面平整，操作空间大。