Technical Performance And Features:
Tunnel length: |
1.000m and more |
Diameter: |
800mm - 4000mm |
Geology: |
Hard rock,Cobble |
Features: |
◎ In addition to the body adding welding wear layer, the wear resistance layer height 3-5mm, hardness above HRC56 ◎ The tungsten carbide welding is adopt silver blade brazing and greatly improves bond strength of cutting tool, brazing strength ≥245MPa. ◎ Suitable for a wide range of geological ranges |
 
Case: