13-01-2016 дата публикации
Номер: CN0204960871U
Принадлежит:
The utility model relates to a petroleum drilling equipment technical field discloses a ground installation device of preventer group, and it includes track, sled seat, vertical movement mechanism, lateral shifting mechanism, upset hoisting mechanism, vertical lift moving mechanism, rotation mechanism, hydraulic actuating controlling means, and the track upper berth is equipped with the guide rail, and the sled seat is through gyro wheel and guide rail swing joint. The utility model discloses when the field usage, the group is fixed with the preventer the utility model discloses go up whole transportation to well site, then it places on the track to organize the crane with the preventer, through stretching out and drawing back of each hydraulic cylinder of hydraulic actuating controlling means control, it moves from north to south to make preventer group accomplish, the sideslip, overturn and risen, vertical lift and rotating around the vertical scroll, accomplish the migration among the ...
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