鉆具穩定器
鉆具穩定器結構形式有四種:可換套穩定器、整體螺旋穩定器、整體直棱穩定器和三滾輪穩定器。四種鉆具穩定器分鉆柱型和井底型兩類。其本體采用高強度合金鋼,耐磨層采用堆焊硬度合金,穩定性能好,耐磨性高。
性能特點:
規格參數:
穩定器兩端外徑 O.D. at two ends mm(in) |
外柱型穩定器 String type stabilizers |
井底型穩定器 Near-bit type stabilizers |
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上 端 Upper end |
下 端 Lower end |
上 端 Upper end |
下 端 Lower end |
|
121 (4 3/8) |
NC35 (內螺紋 Internal thread) |
NC35 (外螺紋 Internal thread) |
NC35 (內螺紋 Internal thread) |
3 1/2REG(內螺紋 Internal thread) |
159 (6 1/4) |
NC44 (內螺紋 Internal thread) |
NC44 (外螺紋 Internal thread) |
NC44 (內螺紋 Internal thread) |
4 1/2 REG (內螺紋 Internal thread) |
NC46 (內螺紋 Internal thread) |
NC46 (外螺紋 Internal thread) |
NC46 (內螺紋 Internal thread) |
||
178(7) |
NC50 (內螺紋 Internal thread) |
NC50 (外螺紋 Internal thread) |
NC50 (內螺紋 Internal thread) |
4 1/2REG (內螺紋 Internal thread) |
203(8) |
NC56 (內螺紋 Internal thread) |
NC56 (外螺紋 Internal thread) |
NC56 (內螺紋 Internal thread) |
6 5/8REG (內螺紋 Internal thread) |
229(9) |
NC61 (內螺紋 Internal thread) |
NC61 (外螺紋 Internal thread) |
NC61 (內螺紋 Internal thread) |
7 5/8REG (內螺紋 Internal thread) |
產品圖片:
聯系方式: