




Categories: HDD Series, Pilot Bit
|
||||||||||||||
|
||||||||||||||
|
|||
| RPM(r/min) |
80~40 |
||
| WOB(KN) |
69~167 |
||
| Formations |
Hard formation with high compressive strength, such as hard shale, sandstone, dolomite, hard gypsum, chert, granite,etc. |
||




Copyright © 2025 CANGZHOU DEEPENERGY PETROLEUM MACHINERY CO.,LTD. All Rights Reserved.