12 1/4'' tricone drill bit/high quality TCI rock drill bit/tci drill bit for sandstone drilling

12 1/4'' tricone drill bit/high quality TCI rock drill bit/tci drill bit for sandstone drilling

Company profile

Guangtong company was built in 1990, over the years by a number of the majority of customers, our company has been in the customer first, quality first, the purpose and dedication to customer service, domestic and foreign customers alike. I long for drilling: drill pipe, drill collars, Elevators, mud, hanging clamp, three-cone tipped, steel tooth bit, model complete, quality assurance, reasonable price.

Since founding the company, always adhere to market-oriented, innovation as a starting point, to provide customers with better and more comprehensive product; reduce costs for the drilling industry. I am honest and trustworthy company Yinuoqianjin principles, domestic and foreign customers alike. Our growth and success, dance countersunk head with your love and support staff of our company will first-class management, first-class quality, excellent service as our eternal pursuit.

Structural features

1.Cutting structure this type TCI tricone bits:

The durability of premium tungsten carbide insert is improved with

new formulas and new techniques for insert bit.

2.Gauge structure this type TCI tricone bits:

Multiple gaugeprotection with gauge trimmers on the heel of cone,

tungsten carbide inserts and hardfacing on the shirttail increases

gauge holding capability and bearing life.

3.Bearing structure of this type TCI tricone bits:

High precision bearing with two thrust faces. Ball lock the cone.

Hardfaced head bearing surface. Cone bearing inlaid with

friction-reducing alloy and then silver plated. Abrasion resistance

and seizure resistance of the bearing are improved.

4.Seal and Lubrication of this type TCI tricone bits:

Premium O-ring, optimal seal compression and curved seal

structure can enhance the seal performance. The pressure

compensator system and advanced grease can greatly increase

the lubricating reliability .

5.Product Application this type TCI tricone bits:

It can receive high WOB in the conventional drilling. It is suitable

for various formations by matching cutting structure with different

tooth shape, tooth density and tooth exposure height.