17 1/2'' TCI tricone drill bits well rotary drilling rig for sale with many types and sizes

  Kingdream tricone bits used  well rotary drilling rig for sale 17 1/2' with many types and sizes       

1. Introduction about us:

We are Hejian Deris Petroleum Drilling Equipment Co. Ltd Drilling Supplies Marketing Dept. specializes in drill bits, drill pipe, Mud pump and stablizers for water well, oil field, construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the best quality products at the lowest possible price.

The principle of our company is based on the quality of survival. With advanced technology and scientific management, our company develops with reputations for providing quality products and best service.

2. Specifications of our products:

TCI bits

1,Soft formations(417,437,517,537)

Features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands. 

2,Soft to medium formations(617,637)Designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.

3,Medium to hard formations(737)

For extremely hard formations such as chert, granite, flint, and taconite. Features short, closely-spaced inserts to ensure maximum penetration rate and wear resistance

Milled tooth bits

1,Soft formations(114-117)

These bits are designed to drill the softest formations such as soft shales,red beds, and clays, with high durability and maximum penetration rates. 

2,Soft to medium formations(121,124,126,134,136,137)

These bits are designed to drill formations such as shales, medium soft limestone, Medium sandstone and other formations with intermittent hard streaks. 

3,Medium to hard formations(213,214,215,217)

These bits are designed to drill formations such as hard sandstone, dolomite, and broken formations with hard cherty streaks

3. Main features:

1. Cutting Structure of this type sealed and non-sealed tci tricone bits :

The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surfaces for steel tooth bit.

2. Gauge Structure of this type tci tricone rock bits:

Multiple gauge protection with gauge trimmers on the heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hard facing on the shirttail increases gauge holding capability and bearing life.

3. Bearing Structure of this type tci tricone rock bits :

High precision roller bearing with two thrust faces. Ball locks the cone. Thrust faces hard face with wear resistant alloy. Abrasion resistance and seizure resistance of the bearing are improved.

1.Products show

2.You may interest in following products:  Various of model and dimension available 

3.Packing:Wooden box or Steel box

Your satisfaction is our purpose!

        We would like to establish business relations with you!

Hejian Deris Petroleum Drillng Equipment Co.,Ltd. is a professional Suppliers engaged in 3"-26" TCI tricone bit, 3"-17 1/2" PDC bit, 300 mm~ 2000 mm hole opener,single cone bit and other drilling tools. The products are widely used in oil, natural gas, hydrogeology and ore drilling project. Introducing the latest technology, advanced production equipment. Perfect testing system to ensure superior quality .The company has a group of experienced designers and engineers who provide specialized solutions in the field of drilling. Over the years, the high quality products have been exported to more than 20 countries and regions such as the United State, Canada, Germany, Qatar, Chile and Southeast Asia reasonable price.

Sincerely in the hope of establishing cooperation relationship with you.