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Roller Cutter


Product Description

Series type of cone bits are assembly parts of Tricone bit and hole opener,its the main cutting structure of a bit. 

Cutting Structure

Reinforcing the comprehensive mechanical properties of cutting tooth by using high quality tungsten carbide inserts of new formula and new techniques of insert bit.

Bearing Structure

High precision journal bearing with two thrust faces. Ball locked 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, and suitable for high rotary speed.

Seal and Lubrication

The advanced metal seal package is composed by two metal seals and two elastic rubber energineers. The energizer and back-up ring will support the pushing force to make the two metal faces tightly contact. In the drilling, the metal seals are relevant moving, and the energizers are static. This will increase the bearing seal reliability and durability. The compensation system and the high quality bit grease can limit pressure differential, and greatly increase the lubricating reliability.




  • Q Is your company a distributor or a manufacterer?

    Yse,We are a professional Rock Bits manufacterer SX BITS in China.
  • Q How about your products?

    Yes, All of our activities are accredited to ISO9001:2015,both in products or services, at the same time,mature production technology ensuring the quality satisfy international request.We have many high quality products.
  • Q What is the Packaging&Delivery?

    We used high quality export cartons or standard export wooden cases.
  • Q When is the time about delivery?

    The lead time depend on quantity of order.Usually shipped by sea,small order or urgen order we can sed you by air after received your agreement.According the distance form China to your port,usually form China to European about 25 days.To West of American 20 days.
  • Q How to order products?

    Send inquiry with detailed product description or with Model number.If there is no packing requirement, we will take it as sea-way packing.If possible, please attach a reference picture to avoid any misunderstanding or any links form our website for we get a better understanding.
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