Heavy Duty Zg42crmo Girth Gear Segment Ring Gear Blank with ISO 9001 CE Certification Mining Gear Ring Large Diameter Gear

Heavy Duty Zg42crmo Girth Gear Segment Ring Gear Blank with ISO 9001 CE Certification Mining Gear Ring Large Diameter Gear. Customized Material Grade: Available in ZG42CrMo, ZG35CrMo, ZG45, ASTM A148, DIN 42CrMo4, GS34CrMo4 or customized. Large Diameter Capacity: Max outer diameter up to 8,000 mm (8 Meters) with single weight up to 80 Tons. Strict Quality Control: 100% Ultrasonic Testing per EN10228-3/ASTM A388 and Magnetic Particle Testing. ISO 9001 & CE Certified: Certified by ISO 9001:2015, CE, CCC, SGS & BV third-party inspection. Complete Manufacturing Process: One-stop service from casting, heat treatment, machining to NDT inspection. High Load Capacity: Designed for stable power transmission in cement, mining, and metallurgy industries. Customized Surface Hardness: Surface hardness HB 180-240 or case hardened per customer technical drawings. OEM/ODM Service Available: Full customization from samples, designs, and minor customization options.