Tricone Drill Bits
Tricone Drill Bits
ROSCHEN is one of the New & Hi-Tech.enterprises as well as the First Class enterprise in Global market. It is one of the largest R & D and manufacturing base in Europe, Asia for making various bits for Oil well drilling and mining and is one of the largest bit manufacturers in worldwide. Our main products include roller cone bits and PDC bits, Mining bits,Tricone bit. engineering bits, power metal products and diamond products, etc. The domestic market share of roller cone bits is over 60% and our products are exported to 16 countries such as the USA, Canada, Russia and Iran, Australia, Africa, South America market, etc. ROSCHEN's business structure has been gradually Optimized by implementing proper capital operation and diversified development.
| sizes | Diameter(mm) | connection | G.W(KG) |
| 3" - 3 1/2" | 76-89 | standard | 5 |
| 4" - 4 1/2" | 102-115 | standard | 6~8 |
| 5" - 5 7/8" | 127-150 | 2 7/8" or 31/2" | 9~13 |
| 6 1/8" | 155.6 | 3 1/2" | 14.5 |
| 6 1/4" | 158.8 | 3 1/2" | 18 |
| 6 1/2" | 165.1 | 3 1/2" | 21 |
| 6 3/4" | 171.5 | 3 1/2" | 22 |
| 7 7/8" | 200 | 4 1/2" | 34 |
| 8 1/2" | 215.9 | 6 5/8" | 41 |
| 8 3/4" | 222.3 | 6 5/8" | 42 |
| 9 1/2" - 97 /8" | 241.3-250.8 | 6 5/8" | 65 |
| 10 5/8" | 270 | 6 5/8" | 77 |
| 11" | 279.4 | 6 5/8" | 80 |
| 12 1/4" | 311.2 | 6 5/8" | 100 |
| 13 1/2" - 13 3/4" | 342.9-349.3 | 6 5/8" | 108 |
| 14 3/4" | 374.7 | 6 5/8" or 7 5/8" | 138 |
| 15 1/2" | 393.7 | 6 5/8" or 7 5/8" | 180 |
| 17 1/2" | 444.5 | 7 5/8" | 275 |
| 22" | 558.8 | 7 5/8" | 347 |
| 24" | 584.2 | 7 5/8" | 372 |
| 26" | 660.4 | 7 5/8" | 605 |
