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Help Center304 Stainless Steel Annular Gear Custom Ring Gear With Precision Grinding, ISO 8 Level Tolerance
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As a reliable manufacturer in the power transmission industry, Henan San Kuang Machinery Technology Co., Ltd. is proud to present our 304 Stainless Steel Annular Gear Custom Ring Gear with Precision Grinding, ISO 8 Level Tolerance. Designed for demanding applications that require high corrosion resistance and dimensional accuracy, this gear is the optimal choice for machinery requiring consistent performance under challenging environments. Our precision grinding process ensures surface finish and tooth geometry that meet the strict ISO 8 tolerance class, providing smooth operation and extended service life. With our factory spanning over 10,000 square meters and a team of experienced engineers, we offer tailored solutions to meet your specific ring gear requirements.
Product Features & Technical Specifications
- High-Quality Material: Made from premium 304 stainless steel, offering excellent resistance to rust, corrosion, and oxidation, suitable for humid, chemical, or food-grade environments.
- Precision Grinding Process: Each gear undergoes precision grinding to achieve tight tolerances and superior surface finish, minimizing noise, vibration, and wear during operation.
- ISO 8 Level Tolerance: Conforms to ISO 8 tolerance class (typically equivalent to AGMA Q6-Q7), ensuring reliable meshing and load distribution for high-precision applications.
- Fully Customizable Design: We can manufacture ring gears with custom outer diameter, inner bore, tooth profile (spur, helical, etc.), tooth count, and mounting features to suit your exact specifications.
- Versatile Applications: Widely used in industrial machinery, rotary tables, wind turbines, robotics, printing equipment, and any system requiring accurate rotary motion transmission.
- Durable & Long-Lasting: The combination of 304 stainless steel and precision grinding results in components that withstand heavy loads and maintain performance over prolonged periods.
| Parameter | Specification |
|---|---|
| Material | 304 Stainless Steel (1.4301) |
| Tolerance Class | ISO 8 (AGMA Q6-Q7) |
| Surface Finish | Ra 0.8 μm or better (after grinding) |
| Hardness | Typically 180-200 HB (as rolled); can be heat treated upon request |
| Module Range | 1 - 12 (customizable) |
| Maximum OD | Up to 2000 mm (depending on design) |
| Inspection | 100% dimensional check with CMM & gear tester |
Why Choose Our Custom Ring Gear? Our manufacturing competence allows us to produce ring gears with complex geometries, such as internal teeth, flanges, or special keyways. The use of 304 stainless steel not only provides corrosion resistance but also maintains good mechanical strength at both low and moderate temperatures. Precision grinding eliminates the need for additional finishing by the customer, reducing lead time and cost. Tight ISO 8 tolerance ensures that each gear meshes smoothly with mating components, reducing backlash and increasing overall system efficiency.
Trusted Manufacturing & Global Reach
Located in Luoyang, Henan, China, Henan San Kuang Machinery Technology Co., Ltd. has been a dedicated gear manufacturer since 2022. With a factory size of 10,000-30,000 square meters and an annual export value of US$2.5 Million - US$5 Million, we serve a wide range of markets including North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East. Our team of 51-100 employees is committed to rigorous quality control from raw material sourcing to final packaging. We ship through major ports such as Shanghai, Lianyungang, Qingdao, and Tianjin, ensuring efficient logistics for global customers.
Our precision grinding capabilities and expertise in stainless steel gear manufacturing make us a reliable partner for custom ring gear projects. Whether you need a prototype for a new machine or a batch for production, we can deliver within agreed timelines. We invite you to contact us with your drawing or specifications for a prompt quotation. Let our engineering team help you achieve optimal power transmission with our high-quality 304 stainless steel annular gear.
Frequently Asked Questions (FAQ)
-
Q: What is the minimum order quantity for custom ring gears?
A: We accept both small prototype orders and large production runs. MOQ depends on the complexity and size of the gear. Please provide your requirements for a customized quote. -
Q: Can you manufacture ring gears with internal teeth?
A: Yes, we can produce annular gears with internal teeth, external teeth, or a combination. Our precision grinding covers both internal and external profiles. -
Q: How do you ensure the ISO 8 tolerance is maintained?
A: We use advanced CNC grinding machines and conduct 100% inspection using coordinate measuring machines (CMM) and gear testers to verify tooth profile, pitch, and runout. -
Q: What surface treatments are available for 304 stainless steel gears?
A: Standard options include passivation, electropolishing, and micro-bead blasting. For enhanced wear resistance, we can apply coatings such as DLC or PTFE upon request. -
Q: What is the typical lead time for a custom ring gear?
A: Lead time varies based on size and quantity. A typical single-piece prototype may take 15-20 working days after design approval. Mass production lead times are discussed upon order confirmation. -
Q: Can you provide heat treatment for 304 stainless steel gears?
A: 304 stainless steel cannot be hardened by conventional heat treatment. However, we can work-harden the material or use alternative corrosion-resistant steels (e.g., 17-4PH) if higher hardness is needed. Please consult our engineers. -
Q: Do you offer assistance with gear design and material selection?
A: Absolutely. Our experienced team can help optimize your gear design for manufacturability and recommend the best stainless steel grade for your application. -
Q: What are the shipping options for international orders?
A: We ship via sea, air, or express courier. For FOB terms, we deliver to Port of Shanghai, Lianyungang, Qingdao, or Tianjin. Door-to-door services are also available upon request.
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