[中 文] YZJ-K壓裂下擊器YXJ——K114 Fracturing Bumper SubsYXJ—K壓裂式下擊器是接在封隔器水力錨部位以上,預防壓裂后管柱遇卡,能傳遞拉、壓、扭等各種負荷。
[English] YXJ——K114 Fracturing Bumper Subs are connected with the part abovehydraulic anchor of separators to pretect fractured pipe from blocking ,and todelieve the loads of drawing ,pressing and curving.