Sold out
Roll over or click image to zoom in
20-Inch Heavy-Duty Disc Cutter for Extremely Hard Rock Formations / TBM Cutter
$0.00
customers are viewing this product
1. Exceptional Rock Breaking: Specifically designed for extremely hard rock formations (>130MPa), offering high crushing efficiency.
2. High Impact Toughness: Features self-developed RZ series special steel and roll forging process, ensuring reasonable metal flow distribution, excellent chipping and fracture resistance.
3. Gradient Hardness Ring: Unique heat treatment creates gradient hardness, with high hardness (HRC56-59) at the cutting edge for wear resistance and high toughness at the core to prevent breakage.