Precision Engineered Ring Gear
Material: 42CrMo, 40Cr alloy steel
Machining Tolerance: ±0.01 mm
Mold Lead Time: Approximately 45 days
Custom Service: Custom design and production per your technical specifications
Product Weight: Calculated based on customer drawings
Manufacturing Process: Forging
About Our Products:
Internal gear rings are vital precision parts widely used in mechanical transmission assemblies. Designed with inner teeth, they engage with external gears to transfer power and motion smoothly. Their rigorous dimensional and machining accuracy is critical to the overall efficiency and durability of the full gear set. Our product lineup covers diverse types for different applications, including powder metallurgy gear rings for automotive transmissions, carburized steel variants for wind turbine gearboxes, and nylon gear rings for robot joint couplings. Across all operating environments, these components ensure precise meshing, steady torque delivery and reliable long-term performance.
Superior Performance:
We adhere to rigorous quality control at every production stage, guaranteeing all products are fully qualified and flawlessly crafted.
Our integrated production workflow simplifies procedures, shortens lead time, and effectively cuts your procurement costs.
We offer a complete selection of both standard and customized products to perfectly cater to all your project and sourcing requirements.
Production Steps:
Raw material inspection→ Cutting→ Forging → Normalizing → Rough turning → UT → Quenched and tempered → Shot peening → MT → Finished turning → Drilling and Tapping → Shaping → CMM/GMM → Cleaning packaging
Shipping & Packaging:
Prior to shipment, every product undergoes professional deep cleaning, standardized labeling and dedicated anti-rust treatment to maintain pristine surface condition and long-term storage performance. We implement a rigorous and meticulous final full-inspection procedure, strictly checking product appearance, dimensional accuracy and packaging integrity to eliminate any potential defects before delivery. Once passing quality verification, all items are exquisitely packaged with protective materials, then systematically categorized and properly preserved in our well-managed warehouse. With standardized warehousing management and sufficient stock preparation, we ensure all goods are kept in perfect condition and ready for safe, timely and hassle-free global dispatch at any time.
Our Expertise:
We have dedicated ourselves to technological upgrading and business expansion for three decades. With powerful independent R&D and manufacturing capabilities, we deliver reliable parts for a wide range of core industries. A large portion of our business comes from long-term global partners, and we also maintain deep ties with domestic industry leaders. Our star products dominate the local market, a solid proof of our superior technology, fine workmanship and excellent brand influence.





