Tunnelling Excavation Round Shank Bits For TBM Drum Roadheader

Round Shank Bits for Medium to Hard Rock Excavation Suited for TBM Cutter Drum Roadhead Machine Tunnelling Exavation

We are specialized in the design, development, production and sales in the fields of engineering, mining and infrastructure construction, and also committed to the relevant construction cost budget, solutions to the construction difficulties and other technical services of the above fields.
Main products: tungsten carbide buttons, wear protection parts, PDC substrates, foundation drilling tools, mining tools, round shank bits, tunnelling tools, rock drilling tools and other tungsten carbide brazed products etc.

Our products are mostly using for foundation drilling, piling, road milling, surface mining, underground mining, rock drilling, and tunnelling. We have many years experiences in this field, we have very strong technical and producing experiences to making the high performance tools for our customer.

The hard rock series shows high efficiency and better cost performance for drilling soft rock, clay and other V-class surrounding rocks which have been tunnelled
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Product information:

Dimension:

The normal pick focuses on the medium hardness rock formation, it has relatively high excavation rate and cost-effective.


With STK hardened granular cladding, which improves 10% wear resistance than that without cladding protection.

Picks with STK cladding layer on the top of the crown to enforce the abrasion resistance.

We supply all kinds of pick with or without cermet cladding.



Product Package:
All products are well-packed with plastic box and delivered in plywood cartons.


We have every commonly used products in stock and make delivery as soon as possible after order confirmed.
We also provide OEM service, and the lead time will be controlled within reasonable period of time.

Founded in March 2005, Zhuzhou JWE Cemented Carbide Co., Ltd. is located in Wantang Industrial Park, Zhuzhou City - the largest cemented carbide products manufacturing center in Asia. The company integrates R&D, manufacturing, sales and technical services of high-performance cemented carbide products, dedicated to providing quality solutions for energy, mining, engineering, machine tools, aerospace and other industries. With two decades expertise together with advanced facilities and production lines the company strives to meet customers’ demanding challenges.

JEW is a special supplier of PetroChina and Sinopec and a member of XCMG's expert group. It works with top universities and institutes in China to enhance its R&D capabilities, Central South University and Hunan University of Technology, among others. The company possesses 5 patents for invention, 15 patents for new technology and the list is still growing, all in order to provide customers with quality products and services.

The company is people-oriented and has a group of experienced technicians, including 2 doctors and 5 national experts in powder metallurgy. The annual production capacity is 1000 tons of cemented carbide products and 8 million pieces of CNC inserts. The company's main products are cemented carbide buttons, PDC substrates, wear protection parts and non-standard parts for aerospace, mining, energy, transportation, general engineering and machine tool industry.

The company is fully certified by ISO9001:2015 quality management system and ISO14001:2015 environmental management system. Over the years, the company has been awarded nationally and gained recognition both overseas and at home.

Creating higher value for customers is the company’s constant commitment. JWE sincerely looks forward to cooperating with you!