Views:0 Author:Site Editor Publish Time: 2017-09-12 Origin:Site
1, drill features
(1) Drill lip surface is flat or circular arc. Gauge way and impregnated double drill the same bit, but for the development of fractures and strong ground strata can be strengthened with carbide hardness, rigid body appearance can be reinforced with tungsten carbide.
(2) Bit length, thread, rigid body and inner wall structure are the same with the table set bit.
(3) The number and size of the drill bit nozzle, the carcass performance, the diamond grade, the particle size and the concentration are the same as those of the artificial diamond double penetration drill bit.
The impregnated diamond core bits apply to hard, hard and hard weak to strong abrasive rock; sampling drilling, tunnel drilling and shallow surface drilling.
Wuxi Geological Drilling Equipment CO., LTD
Add: No122 Xizhang Road,Gushan Town,Jiangyin City,Jiangsu Province