





Categories: TCI Tricone Bit, Vertical Drilling Series
|
||||||||||||||
|
||||||||||||||
|
|||
| RPM(r/min) | 150-70 | ||
| WOB(KN) | 137-354 | ||
| Formations | Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,gypsum,salt,soft limestone, etc. | ||
Copyright © 2025 CANGZHOU DEEPENERGY PETROLEUM MACHINERY CO.,LTD. All Rights Reserved.