Rock Roller Bits - China

Steel tooth and TCI tricone rock bits, rock roller bits, roller cone bits sizes from 3" to 26".

IADC CODE IDENTIFICATION: Ⅰ.

First Digit: 1, 2, and 3 designate STEEL TOOTH BITS with 1 for soft, 2 for medium and 3 for hard formations.

4, 5, 6, 7 and 8 designate TUNGSTEN CARBIDE INSERT BITS for varying formation hardness with 4 being the softest and 8 the hardest.

Ⅱ.

Second Digit: 1, 2, 3 and 4 are further breakdown of formation with 1 being the softest and 4 the hardest.

Ⅲ.

Third Digit: This digit will classify the bit according to bearing/seal type and special gauge wear protection as follows: 1 - Standard open bearing roller bit 2 - Standard open bearing roller bit, air-cooled 3 - Standard open bearing roller bit with gauge protection which is defined as carbide inserts in the heel of the cone 4 - Sealed roller bearing bit 5 - Sealed roller bearing bit with gauge protection 6 - Journal sealed bearing bit 7 - Journal sealed bearing bit with gauge protection

Company Contact:

• Posted By: Guizhou Vilong Equipment Co,.Ltd

• Phone: 8685185776440

• Address: No. 128, Changling South Road, Guanshanhu District, Guiyang City, Guizhou Province, China., Guiyang , Guizhou , China

• Email:

• Website: https://www.rotarypercussivedrill.com

• Business Description: Guizhou Vilong Equipment Co, .
  
  Ltd is specialized in design, production and sales of all kinds of DTH and rotary drilling equipments from 2009, we are one of CN's leading supplier and exporter of rock drilling tools for blasting drilling, mineral exploration and water well construction.
  
  At beginning of 2009, we made a series of drag bits for one of our customer from Europe, after that, we expanded our business to all water well drilling field by cooperating with several leading manufacturers of this field in Chin.
  
  Currently our major products include DTH drill rigs, multinational water well drill rigs, rotary tricone rock bits, drag bits, PDC bits, diamond core drilling tools, DTH hammer and bits etc drill strings consumables used for mining and water well etc drilling application.
  
  Guizhou Vilong Equipment Co, .
  
  Ltd is dedicated to providing you the most reliable and cost effective products with best services to resolve your construction challenges.
  
  Whatever rock drilling related equipments you need, we would always do our best to provide you "one stop shop" services to meet all your requirements.
  
  All Vilong products implement ISO9001 standard, which are widely used in USA, Italy, France, Colombia, Turkey, Egypt, South Africa etc 30 countries and regions all over the world; we dont expect to be the best, but wish to be one of your most reliable and intimate drilling partner in this field.