Mold Steel Retainer Ring For Tunnel Boring Machine Cutters

TBM Cutting Tools Retainer Ring

Litian retainer ring can meet the long-distance use under different geological conditions, and there will be no situation as breakage and shedding, and the resulting loss of the disc cutter ring, resulting in the failure of the cutter.

About us

In 2008, Litian Heavy Industry was established in Huludao City, Liaoning Province, mainly engaged in the production and sales of rock drilling tools.

In 2009, Litian introduced well-known foreign tool production technology and began to produce TBM cutting tools. In the same time, Chengdu sales company was established.

In 2012, Litian's new plant in Huludao City, Liaoning was completed, mainly producing TBM hard rock tools and rock drilling tools. At the end of the year, Litian became the first domestic manufacturer to fully supply TBM cutting tools.

2013-2016: Litian has successively cooperated with many China heavyweight construction units and equipment manufacturers, such as China Railway Construction Heavy Industry Corporation, China Railway Group, China State Shipbuilding Corporation,and established product service stations in many places.

In 2017, Litian became the largest supplier of hard rock cutting tools in China.

Up to now, Litian rock drilling tools and TBM hard rock cutting tools have been applied to many countries and regions at home and abroad, and received high praise from customers.