发明申请
US20100034592A1 MARINE PIPELINE INSTALLATION TENSIONER 有权
海上管道安装张紧器

MARINE PIPELINE INSTALLATION TENSIONER
摘要:
A marine pipeline installation tensioner comprising a tensioner frame and multiple track units mounted in said frame, wherein each track unit includes an endless track, a chassis, support rollers or other bearing means mounted therein for the endless track, and one more track drive/brake members for effecting drive and/or braking motion of the track, and wherein each track unit is arranged mobile within the associated frame.Each track unit is arranged mobile within the associated frame by a parallel linkage bar system with parallel linkage bars between the chassis of the track unit and the frame of the tensioner.
公开/授权文献
信息查询
0/0