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导斜器也叫斜向器或造斜器。它是引导磨铣工具从一侧磨铣套铣管形成窗口的专用工具。按结构分为三种基本结构型式：DZS注水泥式导斜器、QMD 卡瓦液压锚定导斜器和 QMFD 卡瓦液压锚定封隔器式导斜器。
The deflector,also called as deviator, is a specialized tool which is used to lead milling tool to mill the one side of casing to form a window .The deflectors are available in three types:DZS type cementing deflector ,QMD type slip hydralaulic anchored deflector and QMFD type slip hydraulic packer deflector.
| 型号 |
外径(mm) |
长度(mm) |
钢球直径(mm) |
斜铁角度 |
接头口型 |
套管内径(mm) |
| ZSD114 |
114 |
2750 |
30 |
3° |
NC31 |
124.3～127.3 |
| ZSD139 |
139 |
3300 |
35 |
3° |
NC38 |
144.2～153.7 |
| ZSD152 |
152 |
3650 |
35 |
3° |
NC38 |
154.8～166.1 |
| ZSD203 |
203 |
4900 |
40 |
3° |
6 5/8"REG |
216.8～228.7 |
| ZSD114 |
114 |
3230 |
22 |
3° |
NC31 |
124.3～127.3 |
| ZSD139 |
139 |
3820 |
30 |
3° |
NC38 |
144.2～153.7 |
| ZSD152 |
152 |
4230 |
35 |
3° |
NC38 |
154.8～166.1 |
| ZSD203 |
203 |
5820 |
40 |
3° |
6 5/8"REG |
216.8～228.7 |
| ZSD114 |
114 |
3700 |
22 |
3° |
NC31 |
124.3～127.3 |
| ZSD139 |
139 |
4290 |
30 |
3° |
NC38 |
144.2～153.7 |
| ZSD152 |
152 |
4700 |
35 |
3° |
NC38 |
154.8～166.1 |
| ZSD152 |
203 |
6410 |
40 |
3° |
6 5/8"REG |
216.8～228.7 | |
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