我公司生產直徑 254-1828 mm(10″-72″)牙輪式擴孔器。擴孔器適用於各種岩石地層, 牙輪軸承為金屬密封和橡膠密封兩種。齒形為 IADC114-637 。互鎖技術能夠防止牙輪軸承損壞後脫落。
大級別輕型牙輪擴孔器


雙級牙輪擴孔器


技術參數
STANDARD ROLLER CONE ROCK REAMER PARAMETERS
No. | Reamer Size | Shaft Size | Thread Type | Type of extra cone | Number of Cones |
1 | 16″ | 168 | 410-411 | 8 1/2MT OR TCI | 4 |
2 | 18″ | 168 | 410-411 | 12 1/4MT OR TCI | 3 |
3 | 20″ | 178 | 410-411 | 12 1/4MT OR TCI | 5 |
4 | 22″ | 178 | 410-411 | 13 5/8MT OR TCI | 5 |
5 | 24″ | 203 | 620-621 | 13 5/8MT OR TCI | 5 |
6 | 26″ | 203 | 620-621 | 13 5/8MT OR TCI | 5 |
7 | 28″ | 203 | 620-621 | 13 5/8MT OR TCI | 5 |
8 | 30″ | 203 | 620-621 | 13 5/8MT OR TCI | 5 |
9 | 32″ | 203 | 620-621 | 13 5/8MT OR TCI | 5 |
10 | 34″ | 203 | 620-621 | 13 5/8MT OR TCI | 6 |
11 | 36″ | 228 | 620-621 | 13 5/8MT OR TCI | 6 |
12 | 38″ | 228 | 620-621 | 13 5/8MT OR TCI | 8 |
13 | 40″ | 228 | 620-621 | 13 5/8MT OR TCI | 8 |
14 | 42″ | 228 | 620-621 | 13 5/8MT OR TCI | 8 |
15 | 44″ | 228 | 620-621 | 13 5/8MT OR TCI | 8 |
16 | 46″ | 228 | 620-621 | 13 5/8MT OR TCI | 8 |
17 | 48″ | 228 | 620-621 | 13 5/8MT OR TCI | 10 |
18 | 50″ | 228 | 620-621 | 13 5/8MT OR TCI | 10 |
19 | 52″ | 228 | 620-621 | 13 5/8MT OR TCI | 10 |
20 | 54″ | 228 | 620-621 | 13 5/8MT OR TCI | 10 |
21 | 56″ | 228 | 620-621 | 13 5/8MT OR TCI | 10 |
22 | 58″ | 228 | 620-621 | 13 5/8MT OR TCI | 12 |
23 | 60″ | 228 | 620-621 | 13 5/8MT OR TCI | 12 |
24 | 62″ | 228 | 620-621 | 13 5/8MT OR TCI | 12 |
25 | 64″ | 228 | 620-621 | 13 5/8MT OR TCI | 12 |
26 | 66″ | 228 | 620-621 | 13 5/8MT OR TCI | 12 |
27 | 68″ | 228 | 620-621 | 13 5/8MT OR TCI | 14 |
28 | 70″ | 228 | 620-621 | 13 5/8MT OR TCI | 14 |
29 | 72″ | 228 | 620-621 | 13 5/8MT OR TCI | 14 |
30 | 72″ | 228 | 620-621 | 13 5/8MT OR TCI | 14 |
ALL ROCK REAMER CAN BE CHANGED WITH SHAFT SIZE,THREAD,TYPE OF CONE AND IADC CODE FOR YOUR NEED