
Recently, the production of a custom order for large herringbone gears from a European client, undertaken by the company, is progressing steadily. The core component has now successfully entered the precision milling stage. The products being processed are large-diameter, high-module heavy-duty herringbone gears, core transmission components for heavy industrial equipment. The requirements for machining accuracy, symmetry, and surface finish are extremely stringent, making the production process highly challenging.
To address the machining difficulties such as the large size, high module, susceptibility to deformation, and difficulty in controlling tooth symmetry accuracy, the technical team abandoned traditional machining methods and adopted a combined floor-type boring machine and rotary table machining process. By precisely calibrating equipment parameters, optimizing the precision milling feed and cutting trajectory, and strictly controlling the consistency of the helix angle of the left and right helical teeth, the symmetry accuracy of the herringbone gears is guaranteed. Simultaneously, tooth profile and tooth direction errors are monitored in real time throughout the process to avoid deformation problems during the machining of large-sized workpieces.
Currently, the precision milling process is progressing smoothly, and all parameter indicators meet the standards. This processing fully demonstrates the company's strength in precision machining of heavy-duty gears. Going forward, the team will strictly control quality, efficiently and with high quality complete the order delivery, and continue to solidify its reputation in the overseas high-end heavy industry market.











