WD-J型机械式外割刀

WD-J型机械式外割刀

WD-J型机械式外割刀与套铣管连接,能快速有效地从管子外面割断和取出切下的管子。适用于从管外切割套管、油管和钻杆等,它采用弹簧自动进给,可避免拉力过大而毁坏刀具。
Mechanical External Cutter Type WD-J

Often connected to the washover pipe, Model “WD-J” Mechanical  External Cutter can cut off and recover the pipe quickly and effectively, and is suitable for externally cutting drill pipe, casing, tubing and the like. It is spring fed automatically so that it can avoid the cutter breakdown which may be resulted from the larger pulling force.

作者speedyweb 作者speedyweb 2016年9月1日
亚洲人成电影网站色-成av人电影在线观看_首