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SJ型双向减震器

SJ型双向减震器

SJ型双向减震器安装正在紧靠钻头的位置,它妙同时减缓或吸取钻头(钻柱)纵向跳动安然静面标的目的扭矩打击,实现钻压安然静转速的最好共同,低落钻井成本,进步钻井服从。用于硬地层、砾石层、及软硬夹层的钻进或科芯功课。

Two-Way Shock Sub Type SJ

Model “SJ” Two-Way Shock Sub should be mounted on drill string which is near the bit. It can slow or sorbs the longitudinal bounce and peripheral torque impact of drill bit (drill string) simultaneously. It should realize the best fitting of drill pressure and rotation rate as to reduce the drill cost and improve the drilling efficiency. It can be used for the drill-in or coring of hard layer, gravel layer and soft-hard interlayer.

作者speedyweb 作者speedyweb 威尼斯娱乐棋牌手机版
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