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7 7、8 IADC517 TCI Tricone Bit
Tricone Bits - 7 7/8''
IADC517 | |
Photo may display one of available options | |
Products Speification | |
Cone Size | 7 7/8" |
Bearing Type | Elastomer Sealed Bearing |
Tooth Type | TCI |
Circulation Type | Mud Fluid |
Thread Connection | 4 1/2 Reg Pin |
Gauge Protection | Available |
Shirttail Protection | Available |
Operating Parameters | |
RPM (r/min) | 140~60 |
WOB(KN) | 70~200 |
Application | Soft formation with low compressive strength ,and high drillability ,such as mudstone,gypsum,salt,soft limestone,etc. |
