Wuxi Geological Drilling Equipment CO., LTD
  • Product Name
  • Product Keyword
  • Product Model
  • Product Summary
  • Product Description
  • Multi Field Search
You are here: Home » News » How to choose the right diamond core bit

How to choose the right diamond core bit

Views:0     Author:Site Editor     Publish Time: 2017-08-30      Origin:Site

1,6-7 grade complete homogeneous rock selection of artificial poly crystal table with diamond drill bit and coarse grain table diamond drill bit, particle size of 10-20 tablets / carat, carcass hardness should be around HRC45.

2,7-8 grade medium grinding, the more complete the use of rock formation size of 20-40 tablets / carat in the table table and drill head and 60 head with thick pregnant bit, the carcass hardness of HRC40 or so.

3,9 or more moderate grinding, the more complete selection of 80 sets of fine rock bit or grade good size of 40-60 tablets / carat fine grain table drill, the carcass hardness should be HRC35- 40 or so.

4, grinding strong rock (such as quartz sandstone) should be used in the carcass hardness, the higher the concentration, the smaller size of the pregnant bit or grade good, fine grain table bit (60-100 /carat).

5, drilling joint development, the construction of complex fractured rock formation, should be used in the hardness of the mother with large hardness of the drill bit or fine grain table drill bit, and must use double pipe drill.

Diamond core bit should be selected according to the specific rock layer to consider diamond concentration, and carcass hardness.

49.jpg

Wuxi Geological Drilling Equipment CO., LTD

Add: No122 Xizhang Road,Gushan Town,Jiangyin City,Jiangsu Province

Contact:Xiaoying Qin

Tel:+86-510-81631009

Fax:+86-510-81631009

Mob:+86-15261631775

E-mail: xizuanmandy@gmail.com

website: http://www.chinaxizuan.com


Information

Privacy Statement
Terms & Conditions

Connect With Us

Blog  
Facebook
Linkedin
Twitter
Pinterest
YouTube
Skype
Google plus

Brands

International
Hotronix
Transfer Express
Great Dane Graphics
The Wild Side

Contact Us

Tel:+86-510-81631009
Fax:+86-510-81631009
Mob:+861990142583
Copyright © Wuxi Geological Drilling Equipment Co.,Ltd All Rights Reserved.