346.1mm , FSA127G , Tricone Bit , Sealed Journal Bearing , Three Roller Cone Bit , Rock Bit
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Types & IADC Code |
116 117 |
126 127 |
136 137 |
216 217 |
246 247 |
326 327 |
|
WOB | KN/mm(Bit Dia.) | 0.48~1.0 | 0.48~1.0 | 0.48~1.0 | 0.4~1.0 | 0.4~1.0 | 0.55~0.85 |
Lb/in. (Bit Dia.) | 2742~5714 | 2742~5714 | 2742~5714 | 2285~5714 | 2285~5714 | 3140~4860 | |
Rotation Speed (Rpm) | 160~80 | 150~70 | 130~60 | 100~60 | 80~50 | 60~45 |
These steel tooth tricone drill bits are used to medium hard with hard streaks and high compressive strength.
1. Steel tooth tricone bits, sealed roller bearing
2. Durable hardfacing is applied to reduce tooth wear.
3. good quality, reasonable price and best service
4. meet strictly of API and ISO standard
5. good feedback of the clients
6. delivery on time
8. manufacturer of steel tooth tricone bits, TCI tricone bits and PDC bits
9. Be used for water well, oil field , underground , construction, geothermal well ,etc.
Recommended rock formations:
Adopted to be used in very soft to medium soft with low compressive strength and high drillability ( mudstone , loose sands , soft limestone, shale ,etc )