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.
|
||
Popular size in drilling pilot hole for HDD application, the thread connection is customized for fitting with mud motor.
Copyright © 2025 CANGZHOU DEEPENERGY PETROLEUM MACHINERY CO.,LTD. All Rights Reserved.
