Views: 60 Author: ALAS-MT Publish Time: 2026-04-18 Origin: Site
Video: CNC grinding and surface finishing for premium single shaft shredder blades (Credit: ALAS-blade).
In high-capacity industrial size reduction, structural endurance and dimensional consistency are non-negotiable. At the ALAS-blade facility, every single square rotatable knife undergoes an automated CNC grinding process to achieve unmatched precision before shipping to global recycling plants.
As demonstrated in our workshop video, during the grinding phase, a constant torrent of specialized cooling liquid is directed onto the cutting edge. This cooling method absorbs friction heat, effectively preventing micro-cracking and thermal softening. It preserves the exact 58-62 HRC hardness achieved during vacuum heat treatment.
When multi-knife rotors operate at high speeds, a thickness variation of just 0.05mm across blades can cause violent machine vibrations, accelerated bearing wear, and premature blade fracturing. By utilizing CNC-controlled automated batch grinding, ALAS-blade guarantees strict thickness uniformity across the entire set, ensuring smooth operation and maximizing your machinery ROI.
Nanjing Alas International Co., Ltd. is a professional industrial tooling manufacturer focused on shear blades, bending dies, shredder blades, and custom wear parts. We offer full application engineering, material selection, setup guidance, and after-sales support to global customers.
Tell us your requirements, and our engineering team will provide professional solutions for blade specification, tool life optimization, and cost-effective production.
