The sliding block spear is an internal fishing tool which can be used both to fish drill pipes, tubings, washover pipes, liners, packers, water allocators and reverse stuck fishes or used with others tools. The block spears are furnished in two types. Releasing single block spear and releasing two blocks spear.
Specifications | ||||
型号 | 本体外径 | 接头螺纹 | 落鱼内径 | 工具长度分类 |
HLM-D(S)48 | 73 | 2 3/8TBG | 40.9 | 550, 650, 750, 800, 1000, 1200, 1500, 1800, 2000 |
HLM-D(S)60 | 86 | NC26 | 45-51.8 | |
HLM-D(S)73 | 105 | NC31 | 55-62 | |
HLM-D(S)89 | 105 | NC31 | 66.7-78 | |
HLM-D(S)102 | 105 | NC31 | 85-92 | |
HLM-D(S)114 | 121 | NC38 | 94-104 | |
HLM-D(S)127 | 121 | NC38 | 105-116 | |
HLM-D(S)140 | 159 | NC46 | 115.4-127.3 | |
HLM-D(S)178 | 165 | NC50 | 147.2-166 | |
