731 - 739 of 739
small borehole drilling rig
Selling leads
|
...construction of small diameter shafts in iron ore and nonferrous metal mines.The drilling power of this machine is strong,and it adopts hydraulic ...
2024-12-09 23:37:53
|
|
... big diameter bit.The pilot is three cone bit. Our hdd roller cone reamer is suitable for all types of non-excavation drilling rig and can be used ...
2026-07-07 00:26:12
|
|
...working, the cutting teeth alternately contact the bottom of the hole, the rock breaking torque is small, the contact area between the cutting ...
2025-08-28 03:52:10
|
|
... teeth alternately contact the bottom of the hole, the rock break torque is small, the contact area between the cutting teeth and the bottom hole ...
2025-08-28 03:52:51
|
|
...drilling scenarios. From shallow geological surveys to deep mineral exploration, these bits are designed to match standard wireline coring systems, ...
2026-07-07 00:26:12
|
|
... alternately, the rock breaking torque is small, the contact area between the cutting teeth and the bottom of the well is small, the specific ...
2026-03-17 07:30:20
|
|
... torque is small, the contact area between the cutting teeth and the bottom of the well is small, the specific pressure is high. It is easy to ...
2026-07-07 00:26:12
|
|
... torque is small, the contact area between the cutting teeth and the bottom of the well is small, the specific pressure is high. It is easy to ...
2026-07-07 00:26:12
|
|
... torque is small, the contact area between the cutting teeth and the bottom of the well is small, the specific pressure is high. It is easy to ...
2026-07-07 00:26:12
|