產品詳情介紹
LL-F 型反循環打撈藍主要用于撈取井底較小落物。如鉆頭牙輪、牙齒、手工工具及碎鐵等。它在打撈作業時，可在井底形成局部反循環，落物被沖到打撈藍內。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.