Atlas Copco Tricone / Rotary Drill Bits
Atlas Copco Tricone / Rotary Drill Bits
Atlas Copco Tricone / Rotary Drill Bits Made by Roschen
Roschen Secoroc presents the latest in tricone rotary drilling equipment! This new line of bits is well-suited for blast hole, water well, HDD and exploration drilling applications and is designed to withstand the ever-increasing forces and rotational speeds of today's rotary drill rigs while offering market-leading performance. State-of-the-art engineering has resulted in new designs and insert shapes that facilitate excellent penetration rates in both soft rock and hard abrasive rock.
Tricone Drill Bits
Industry Choice for Blasthole / Mining Applications
. Optimized Cutting Surface to Distribute Load
. Tungsten Carbide Grades and Teeth for Durability
. Contoured Shirttail for Efficient Evacuation of Debris
. Available in Bit Diameters from 2 15⁄16 in. (200mm) up to 26 in. (406mm)
Specifcations of Tricone Bits:
| 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 |
