[中 文] 一、用途對落井油管鉆桿進行打撈。二、特點1、卡瓦為圓筒形,抓撈面積大、均勻??估瓘姸却?。2、具有可退性,能釋放落魚。3、操作簡單,使用方便。
[English] I. Use Fish oil-pipe drill stem falling in well. II. Characteristics 1. Slips are drum-shaped, and its grasping/fishing area is large and even. Its tensile strength is large. 2. It is releasable and can release the fish. 3. Operation is simple, and use is convenient.
型號 | 外徑Φ | 打撈尺寸mm(in) | 總長 | 接頭螺紋 | 適用井徑mm(in) |
QLT48-70 | 114 | 48(1.9″)、60(2-3/8″)、73(2-7/8″) | 660 | NC31 | 140(5-1/2″) |
QLT-89 | 150 | 89(3-1/2″) | 975 | 3-1/2TBG | 178(7″) |
QLT-102 | 150 | 102(4″) | 975 | 4-1/2TBG | 178(7″) |
QLT-114 | 156 | 114(4-1/2″) | 975 | 4-1/2TBG | 194(7-5/8″) |
QLT-127 | 156 | 127(5″) | 975 | 745 | 194(7-5/8″) |