Core Barrel Bit - China

Bucket Drill Roller Cone Drill Bit Oil Rig Drill Bit Core Barrel Bit Description

Internal structure:

1 - Adopting the steel ball locking sliding bearing and the bearing surface is welded with wear-resistant alloy, which has high wear-resistant performance and longer service life.

2 - High performance rubber sealing structure and metal sealing structure improve the life and reliability of the whole sealing structure.

3 - High performance environmental protection grease and bearing structure equipped with oil storage and pressure compensation system improve the working life of the bearing.

4 - Carbide inserts with high strength and toughness can improve the impact resistance of inserts and reduce the insert broken rate.

5 - Optimized cutting structure, insert exposed height, quantity and shape strengthens the drilling coverage, giving full play to the advantages of trench-less reamer.

Note

Rotary drilling bits/ core barrels/ rotary palm, Tri-cone drilling bit, HDD reamer, PDC bit, Conical pick

Company Contact:

• Posted By: Tianjin Grand Construction Machinery Technology Co., Ltd.

• Phone: 8602286283666

• Address: No.1 Yanmen Road, Tianjin , Tianjin , China

• Email:

• Website: https://www.granddts.com

• Business Description: Tianjin Grand Construction Machinery Technology Co., Ltd., deeply engaged in rock breaking tools more than 20 years.
  
  We are offering R&D, precision manufacturing, international trade and drilling tools solution service, while now is growing up as a leader of global rock breaking tool industry.
  
  Our head office is located in Tianjin city which is a municipalities city directly under the China Central Government.
  
  Tianjin city has airport and seaport, which also is a beautiful modern city.
  
  Our manufacturing center is located in Qianjiang city Hubei Province.
  
  Our modern production lines have CNC machining center and CNC lathe, having modern management level and manufacturing ability.
  
  The production center is owning more than 290 staffs(13.8% of them are engineers).
  
  Our products cover fields of tunnel shield, mining excavation, rotary cutting drilling, trenchless reaming guide drilling, well geothermal engineering bit, oil drilling and production, foundation pile machine engineering and so on.
  
  We insist combinng the development of products and market, and we design and manufacture products that meet the personalized requirements of customers according to their needs, so that we can provide the best solution and reduce the comprehensive activity cost of users with high quality products and professional services.
  
  We have established a complete domestic and international sales network, and our products have exported to the United States, South Africa, Brazil, Iran, Malaysia etc.
  
  through a variety of channels.
  
  We have established and maintained long-term contacts with the industry-elites all over the world.