TBM hobbing cutters double roller disc cutters tunnel boring machine cutting tools

Hello, come to consult our products !

Disc cutters our company designed and manufactured use TIMKEN bearing( imported from the United States) and metal sealing ring (from  Italy GNL ).

Cutter ring is made by exclusive special alloy die steel.

      The application of the most advanced hardness partition processing technology,in the aspect of heat treatment,make the hardness  of  disc cutter  blade up to HRC57-59,hardness of inner ring up to HRC38-42.

      Not only ensure the blade is of sufficient strength and wear resistance,and ensure the disc cutter ring will not fracture  due to the high hardness when cutting high strength hard rock.


Post time: Aug-05-2021