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Product Details
Place of Origin | Hubei, China | Brand Name | FOTMA | |
Model Number | Factory standard | Application | Mining, drilling, etc. | |
Shape | Customerized | Material | Tungsten Carbide | |
Dimensions | Customerized | Chemical Composition | Co 6-10% |
plywood cases, paper cartons or other customerized package.
Product Description
Specifications
Tungsten Carbide Drill Bits1>Leading manufacturer of Tungsten Carbide Drill Bits
2>TC drill bit with certificate ISO9001
(1) Cutting Structure of this series tricone rock bit :
The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit.The wear-resistance of teeth is enhanced with premium tungsten carbide hardfacing on the tooth surfaces for steel tooth bit.
(2) Gauge Structure of this series tricone rock bit :
Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
(3)Bearing Structure of this series tricone rock bit :
High precision bearing with two thrust faces. Balls lock the cone.Hardface heard bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved and suitable for high rotary speed.
(4)Seal and Lubrication of this series tricone rock bit :
The advanced metal seal package consists of two metal seats and two elastic energizers. Compressed energizers ensure good contact being kept on two sealing surfaces of metal rings by elastic force, and achieve the bearing seal. In the drilling, metal seal are relatively dynamic, and the energizers are static. This will improve the reliability and durability of bearing seal. The pressure compensator system and advanced grease can greatly increase the lubricating reliability.
Please send us drawings of the product you need and our engineer will calculate the cost for you.
Company Profile

Hubei Fotma Machinery Co., Ltd. is a professional manufacturer and supplier of industrial products especially in the field of farm machinery and construction equipment. Our annual turnover is over 20 million US dollars. We have highly qualified staff, including both senior employees who have more than 20 years' import/export experience and new employees who have just graduated from foreign trade colleges. "Quality First, Price Best, Service Foremost" is our business principle. We can also process the goods according to your individual needs. Featuring high quality standards, rigorous management measures and advanced technology, we have built up a fine reputation among both domestic and overseas customers. We have traded in over 100 countries in the world. We will be glad to work with worldwide new partners.
Contact Us
- Hubei Fotma Machinery Co., Ltd.
- Contact nameLi Liu Chat Now
- Phone86-27-67845266
- AddressBuilding 3, International Enterprises Center, 2 Te 1# Guanshan Road, Wuchang, Wuhan City, Hubei Province. China, Wuhan, Hubei
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