Tunnel Boring Machine Roller Disc Cutter

  • Buy Tunnel Boring Machine Roller Disc Cutter, China Tunnel Boring Machine Roller Disc Cutter, Tunnel Boring Machine Roller Disc Cutter Producers
  • Buy Tunnel Boring Machine Roller Disc Cutter, China Tunnel Boring Machine Roller Disc Cutter, Tunnel Boring Machine Roller Disc Cutter Producers
Tunnel Boring Machine Roller Disc Cutter
  • RZ
  • Shandong
  • 30 days
  • 500pcs/month

Single disc cutter applied into extreme hard rock drilling for tunnel boring works.

Tunnel Boring Machine Roller Disc Cutter

Tunnel boring machine roller disc cutter is fitted to TBM cutter head especially for drilling of extremely hard rock. For some hard rock drilling, the cutter head is totally equipped with roller disc cutter when tunneling for railway, subway and other projects.


Material of cutter ring

Generally the cutter ring material in two types, totally abrasion-resistant steel and

steel mounted with tungsten carbide teeth.


According to the work condition, the cutter ring should features:

High yield strength, to prevent deformation under high stress; 

High hardness, increase the abrasion resistance decrease the wear and tear; 

High impact ductility, prevent any fracture; 

High resistance to tempering,  increase the heat endurance to guarantee the hardness under hot charging or rolling the rock.

High processing property for hot working and cold working


Structure of TBM tunnel boring machine roller disc cutter:


tunnel boring machine roller disc cutter


Get the latest price? We'll respond as soon as possible(within 12 hours)
close left right