滾輪穩定器用於各種絞孔工作,特別在鑽研磨地層作穩定器用。它用於6″到28″的井眼。此外,同是一個主體,適當配置滾輪和調壓就可用於不同大小的井眼。
可提供三種不同類型的滾輪;
T型;機械加工並表面硬化的尖齒,對井壁銑削,用於軟地層:
F型:機械加工並表面硬化的寬平齒,對井壁起壓碎作用,用於中硬地層;
B型:滾輪上鑲碳化鎢柱,適用於硬地層。
Hole Size |
Connection |
Fishing O.D. |
Cutter Dia. |
Cutter Length |
OAL |
inch(mm) |
inch(mm) |
inch(mm) |
inch(mm) |
inch(mm) |
inch(mm) |
28''(711.2) |
7-5/8REG |
9-1/2 |
7 |
15-3/4(400) |
112-7/8(2867) |
(241.3) |
(178.0) |
26'' |
7-5/8REG |
9-1/2 |
7 |
15-3/4(400) |
118-7/64 |
(660.4) |
(241.3) |
(178.0) |
(3000.0) |
24'' |
7-5/8REG |
9-1/2 |
6-7/32 |
15-3/4(400) |
110-15/64 |
(609.6) |
(241.3) |
(158.0) |
(2800.0) |
22'' |
7-5/8REG |
9-1/2 |
6-7/32 |
15-3/4(400) |
105 |
(558.8) |
(241.3) |
(158.0) |
(2667.0) |
17-1/2'' |
7-5/8REG |
9 |
5-1/2 |
12(304) |
86-39/64 |
(444.5) |
(229.0) |
(140.0) |
(2200.0) |
12-1/4'' |
6-5/8REG |
8 |
3-15/16 |
11-13/16(300) |
74-13/16 |
(331.2) |
(203.0) |
(100.0) |
(1900.0) |
8-1/2'' |
NC50 |
6-1/2 |
2-13/16 |
7-7/8 |
68-7/64 |
215.9) |
(4-1/2REG) |
(165.0) |
(71.0) |
(200.0) |
(1730.0) |
6'' |
NC38 |
4-3/4 |
2 |
7-7/8 |
55-1/8 |
(152.4) |
(3-1/2REG) |
(121.0) |
(50.6) |
(200.0) |
(1400.0) |
5-7/8'' |
NC38 |
4-3/4 |
1-13/16 |
7-7/8 |
55-1/8 |
(149.2) |
(3-1/2REG) |
(121.0) |
(46.2) |
(200.0) |
(1400.0) |
When ordering or requesting quotation, if size out of above specification, pls. specify clearly. |