MXZ型錐型磨鞋可用來銑削回接筒的倒角, 銑削套管較小的局部變形, 修整在下鉆過程中各種工具將接雒處套管造成的卷邊及射孔時引起的毛剌飛邊, 清整滯留在井壁上的礦物結(jié)晶及其它堅硬的雜物等, 以便恢復(fù)通徑尺寸。
Specifications | ||
公稱外徑 | 接頭螺紋 | 適用井徑 |
89(3.5) | NC26 2-3/8REG | 95 2~101 6 (3.76~4) |
97(382) | 107.9~114.3(4.25~4.5) | |
110(4.33) | NC31、2-7/8REG、3-1/2REG | 117.5~127.0(4.63~5) |
121(4 76) | 130~139.7(5.11~55 ) | |
130(5.12) | 142.9~152.4(5 63~6) | |
1405(.51) | NC38、3-1/2REG、4-1/2REG | 155.6~165.1(6.13~6.5) |
156(6.14) | 168~187.3(6.6~737) | |
178(7) | 190.5~209.5(7.5~8.25) | |
200(7.87) | NC50 4-1/2REG | 212.7~241.3(8.37~9 5) |
232(9.13) | 244.5~269.9(9.62~10.63) | |
257(10.12) | 6-5/8REG | 273~295.3(10.74~11.63) |
279(10.98) | 298.5~317.5(11.75~12 5) | |
295(11.61) | 320.6~346.1(12.62~13.63) | |
330(13) | 349.3~406.4(13. 75~16) | |
381(15) | 406.4~444.5(16~17.5) | |
406(15) | 7-5/8REG | 431.8 ~ 508(17~20) |
686(27) | 711.2~863 6(28~34) |