Views:0 Author:Site Editor Publish Time: 2017-09-07 Origin:Site
1, drilling all kinds of hardness and abrasive integrity of the rock.
2, in the fracture development and double tube, there are serious core plugging formation.
3. Under these conditions, the rock is not easy to be eroded by flushing fluid.
4. Drilling horizontal holes and vertical holes in tunnels.
5. Drilling for sampling rigs.
6. Small diameter engineering superficial drilling.
Compared with the pun bit, the single tube core bit has shorter life and lower heart rate, so it is possible to use the double tube under the possible conditions.
Wuxi Geological Drilling Equipment CO., LTD
Add: No122 Xizhang Road,Gushan Town,Jiangyin City,Jiangsu Province