
Tenfaye Herringbone Gear Herringbone Girth Gear Double Helical Gear Ring Manufacturing Large Module Double Helical Gear Ring. Double Helical Design: Balances axial forces, reduces vibration, and ensures smoother power transmission. Heavy-Duty Cast Steel: High strength material suitable for continuous industrial operation in demanding environments. Large Scale Capacity: Max diameter up to 12 meters and max weight up to 60 tons for large industrial equipment. Custom Manufacturing: Dimensions, module, and materials can be customized according to customer drawings. Strict Quality Control: Includes UT flaw detection, dimensional inspection, and 100% finished product inspection. High Precision Machining: Ensures accurate meshing with pinion gears and smooth running for long service life. ISO9001 Certified: International quality management system certification ensures consistent product quality. 20 Years Experience: Over two decades of expertise in large steel casting manufacturing and girth gear production.