MXZ型锥型磨鞋可用来铣削回接筒的倒角, 铣削套管较小的局部变形, 修整在下钻过程中各种工具将接雒处套管造成的卷边及射孔时引起的毛剌飞边, 清整滞留在井壁上的矿物结晶及其它坚硬的杂物等, 以便恢复通径尺寸。
Specifications | ||
公称外径 | 接头螺纹 | 适用井径 |
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) |