SJ型双向减震器

SJ型双向减震器 

SJ型双向减震器安装在紧靠钻头的位置,它能同时减缓或吸收钻头(钻柱)纵向跳动和周向扭矩冲击,实现钻压和转速的最佳配合,降低钻井成本,提高钻井效率。用于硬地层、砾石层、及软硬夹层的钻进或取芯作业。

 

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 2016年9月1日
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