产品详情介绍
LL-F 型反循环打捞蓝主要用于捞取井底较小落物。如钻头牙轮、牙齿、手工工具及碎铁等。它在打捞作业时，可在井底形成局部反循环，落物被冲到打捞蓝内。它是清理井底的有效工具。
LL-F type reverse circulation junk basket is used to catch all kinds of small junk s such as cones,cutters,hand tools from bottom well.During drilling operation,it produces a local reverse circulation of fluid at well core so as to effect a complete recovery of junk in the junk basket.