說明:可退式卡瓦打撈筒是從管子外徑打撈落魚最有效的工具。撈住落魚后能在較高泵壓下循環鉆井液?;@瓦下部有銑鞋可修整魚頂。根據用途的不同配有加長短節、壁鉤、加大引鞋等附件。
技術參數
型號 Type | 撈筒最大外徑 Max O·D(mm) | 打撈管柱外徑范圍 O·D of fish(mm) | 許用拉力 Tensile load(kN) | 接頭螺紋 ConnectionAPI | |
LT–T76 | 76 | 32–50 | 270 | NC26,23/8TBG | |
LT–T86 | 86 | 32–60 | 300 | NC26 | |
LT–T89 | 89 | 32–60 | 320 | NC26 | |
LT–T92 | 92 | 48–73 | 300 | NC26 | |
LT–T95 | 95 | 48–73 | 400 | NC26,27/8REG,27/8TBG | |
LT–T102 | 102 | 48–73 | 500 | 27/8REG | |
LT–T105 | 105 | 48–79 | 450 | NC31 | |
LT–T108 | 108 | 60–79 | 550 | 27/8REG,27/8TBG | |
LT–T114 | 114 | 60–89 | 500 | NC31,27/8TBG | |
LT–T118 | 118 | 60–89 | 600 | NC31,27/8REG | |
LT–T120 | 120 | 60–89 | 650 | NC31,NC38 | |
LT–T124 | 124 | 60–95 | 650 | NC31,NC38 | |
LT–T127 | 127 | 60–95 | 700 | NC31,NC38 | |
LT–T130 | 130 | 60–95 | 750 | NC31,31/2TBG | |
LT–T134 | 134 | 60–105 | 700 | NC31,NC38 | |
LT–T145 | 145 | 65–115 | 750 | NC38 | |
LT–T150 | 150 | 65–115 | 900 | NC38 | |
LT–T156 | 156 | 65–121 | 950 | NC38 | |
LT–T162 | 162 | 89–127 | 1000 | NC38 | |
LT–T168 | 168 | 89–127 | 1200 | NC50 | |
LT–T170 | 170 | 89–127 | 1250 | NC50 | |
LT–T178 | 178 | 89–127 | 1500 | NC50 | |
LT–T194 | 194 | 111–159 | 1200 | NC50 | |
LT–T200 | 200 | 111–159 | 1450 | NC50 | |
LT–T203 | 203 | 111–159 | 1600 | NC50 | |
LT–T206 | 206 | 111–168 | 1400 | NC50 | |
LT–T213 | 213 | 124–178 | 1400 | NC50 | |
LT–T232 | 232 | 127–178 | 2200 | NC50 | |
LT–T238 | 238 | 127–178 | 2500 | NC50 | |
LT–T241 | 241 | 127–178 | 2650 | NC50 | |
LT–T270 | 270 | 127–229 | 2050 | 65/8REG | |
LT–T295 | 295 | 127–245 | 2700 | 65/8REG | |
LT–T340 | 340 | 229–280 | 3500 | 65/8REG | |
LT–T460 | 460 | 229–406 | 3500 | 65/8REG |