Hard Rock Double-edge Central Disc Cutter |
Product Specification | |
Size: | 17 "(432mm) |
Cut corner of ring edge: | 14 - 30° |
Hardness of cutting ring: | low hardness、medium hardness、high hardness. |
Formations: Low crushing resistance, medium soft, strong abrasive layer i.e. argillite, anhydrite, cotton rock, gritstone , sandwich containing dolomite. |