Totem Semi-Circle Spur Gear Ring

Totem Semi-Circle Spur Gear Ring. Customized Big Module Gear: OEM service for gears over 1 ton weight and 3m diameter with specified materials. Wide Material Selection: Available in ZG42CrMo, ZG 45#, ZG40Cr, ZG35CrMo or customer specified materials. High Precision Machining: Machining tolerance of +/-0.15mm with gear accuracy grades 5 to 9 (ISO 1328). Durable Heat Treatment: Surface hardness HRC 50-65 via quenching; HB 150-280 via hardening tempering. Comprehensive Testing: Includes UT, MT, PT, sand blasting, and null testing for quality assurance. Versatile Gear Types: Offers spur, bevel, spiral, helical, straight gears, pinions, racks, and segments. Robust Packaging: Export package with anti-rust oil, waterproof cloth, and custom steel or wooden frames. 24/7 Online Support: Experienced salesmen available 24 hours for quick and positive feedback.