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DJ型空震击器

DJ型空震击器

DJ型空震击器是仅限于正在钻井平台上用,发生向下震击力; 井台上及时调震击吨位,能牢靠,使用方便。呈现变乱常可疾速安顿于钻柱中实现震击功课;敌处理键槽卡钻、缩径卡钻安然静粘吸卡钻变乱结果尤其明显。

Surface Bumper Jar Type DJ

Surface Bumper Jar Type DJ can be only used on drill platform, producing the downward jarring force. The jarring tonnage should be adjusted momentarily on drill stand for reliable property and usableness. The accidents for key-seating stuck, necked-in stuck and sucking stuck can be handled effectively. It can be mounted on drill string as to realize the jarring operation when accident happened.

作者speedyweb 作者speedyweb 澳门赌场威尼斯人
澳门赌场威尼斯人