1.Tricone steel tooth bit for well drilling
2.Meet with API Spec7-1 ISO 9001:2008
3.Cover almost all IADC code
2.Meet with API Spec7-1 ISO 9001:2008
3.Cover almost all IADC code
4.IADC code suitable for different formations
5.High temperature and wear resistance
6.Good quality and resonable price
7.Long work time
About us
Hejian Wanxiang Drilling Equipments Co. Ltd.
We produce the drilling bits according to our customers requirements strickly with advanced equipment to make the quality perfect.
IADC | 111 113 | 121 123 | 131 133 | 211 213 | 241 243 | 321 323 | |
WOB | KN/mm (bit dia.) | 0.4-0.7 | 0.45-0.75 | 0.5-0.75 | 0.55-0.8 | 0.55-0.8 | 0.55-0.8 |
Lb/in (bit dia.) | 2280-4000 | 2570-4280 | 2860-4280 | 3140-4570 | 3140-4570 | 3140-4570 | |
r.p.m | 180-90 | 180-90 | 120-60 | 100-45 | 80-45 | 80-45 |