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Help Center1-Year Warranty, Mill Test Report Included, Precision Gear Ring for Industrial Use
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As a professional manufacturer with over 2 years of industry experience, Henan San Kuang Machinery Technology Co., Ltd. proudly presents our Precision Gear Ring for Industrial Use, designed to meet the rigorous demands of heavy machinery and critical power transmission applications. Our gear rings are manufactured in a state-of-the-art facility spanning 10,000–30,000 square meters, utilizing advanced CNC machining and heat treatment processes to ensure exceptional dimensional accuracy, wear resistance, and long service life. Every unit is backed by a 1-Year Warranty and includes a Mill Test Report (MTR) for full material traceability, giving you confidence in quality and reliability.
Our gear rings are engineered for industries such as mining, construction, wind energy, and material handling, where precision and durability are non-negotiable. With a dedicated team of 51–100 skilled employees, we maintain strict quality control at every stage — from raw material sourcing to final inspection. We export to major markets worldwide including North America, Europe, Southeast Asia, and the Middle East, with convenient shipping from ports of Shanghai, Lianyungang, Qingdao, and Tianjin.
Key Features & Technical Specifications
- High Precision Machining: Achieves concentricity and tooth profile tolerances equivalent to ISO 6–9 grade, ensuring smooth meshing and low noise operation.
- Wide Material Selection: Available in 20CrMnTi, 42CrMo, 40Cr, 45# steel, and other alloys, with optional surface treatments such as carburizing and quenching for hardness up to 58–62 HRC.
- Customizable Dimensions: Outer diameter from 100 mm to 2000 mm, module from 1 to 30, tooth count from 10 to 500, and bore sizes tailored to your shaft requirements.
- Included Mill Test Report (MTR): Provides chemical composition and mechanical property data for each heat number, ensuring traceability and compliance with international standards.
- 1-Year Warranty: Covers manufacturing defects and premature wear under normal operating conditions, with prompt after-sales support.
| Parameter | Specification |
|---|---|
| Material | 20CrMnTi, 42CrMo, 40Cr, 45# steel, or customized |
| Precision Grade | ISO 6–9 / DIN 6–9 |
| Hardness | 58–62 HRC (after heat treatment) |
| Outer Diameter | 100–2000 mm |
| Module | 1–30 |
| Tooth Count | 10–500 teeth |
| Surface Treatment | Black oxide, phosphate, zinc plating, or as per drawing |
| Warranty | 1 Year (materials and workmanship) |
| Test Report | Mill Test Report (MTR) included |
Beyond standard specifications, we offer customization services including non-standard tooth profiles, keyway machining, balancing, and assembly with bearings. Our in-house heat treatment and quality lab ensure that every gear ring meets the required mechanical properties and dimensional accuracy. The Mill Test Report provides full traceability of raw materials, which is especially critical for projects requiring third-party verification or compliance with industry standards such as ISO 9001, ISO 14000, and OHSAS 18001.
Why Choose Our Precision Gear Ring?
- Enhanced Durability: Proper heat treatment and surface hardening extend service life by 30% compared to untreated gears, reducing downtime and replacement costs.
- Reliable Power Transmission: High precision minimizes vibration and noise, protecting other drivetrain components and improving overall efficiency.
- Cost-Effective: Our streamlined manufacturing processes and bulk material procurement allow us to offer competitive pricing without compromising quality.
- Global Reach: With annual exports exceeding US$2.5 million, we have proven logistics capabilities to deliver to over 20 countries on time.
We understand that industrial gear rings often operate under extreme loads and harsh environments. Our products are designed to withstand high torque, temperature fluctuations, and abrasive conditions. Each gear ring undergoes a final inspection using coordinate measuring machines (CMM) and gear testers to ensure compliance with your drawing requirements. The 1-Year Warranty gives you peace of mind, and our technical team is available for post-sale support, including installation guidance and troubleshooting.
At Henan San Kuang Machinery Technology Co., Ltd., we are committed to continuous improvement and customer satisfaction. Our factory is equipped with modern CNC gear hobbing machines, gear shaping machines, and grinding equipment, enabling us to produce gear rings with complex geometries and tight tolerances. We also offer free quotation and sample production for qualified inquiries.
Trust Built on Data: Since our establishment in 2022, we have supplied over 500 sets of precision gear rings to clients in the mining, cement, and power generation sectors. Our main markets include North America (25%), Europe (20%), Southeast Asia (15%), and the Middle East (10%). With a team of 51–100 experienced professionals and certifications including ISO 9001, ISO 14000, and OHSAS 18001, we adhere to strict quality management systems. The inclusion of a Mill Test Report with every order demonstrates our transparency and commitment to quality. We invite you to experience the reliability and performance of our precision gear rings. Contact us today for a quote or technical consultation.
Frequently Asked Questions (FAQ)
-
What is the lead time for a custom precision gear ring?
Typical lead time is 25–35 working days for standard sizes, depending on complexity and quantity. For urgent orders, expedited production is available upon request. -
Can you provide a Mill Test Report for non-standard materials?
Yes, we can provide a Mill Test Report for any material we source, including special alloys like 17CrNiMo6 or 18CrNiMo7-6. The report includes chemical composition and mechanical properties. -
What is the minimum order quantity (MOQ)?
Our MOQ is 1 piece for trial orders, and 10 pieces for production runs. Small quantities are welcome for prototyping. -
Do you offer custom tooth profiles or non-standard modules?
Absolutely. We can machine any tooth profile according to your drawing, including involute, cycloidal, or special profiles for non-standard modules. -
How do you ensure the gear ring meets precision requirements?
We use advanced gear measuring instruments and CMM to inspect each gear ring. A dimensional inspection report can be provided upon request. -
What is the warranty coverage for the gear ring?
The 1-year warranty covers manufacturing defects such as material flaws, heat treatment cracks, or dimensional deviations. It does not cover wear due to improper use or lack of lubrication. -
Can you handle large gear rings with outer diameter over 1500 mm?
Yes, our factory equipment can handle gear rings up to 2000 mm outer diameter. For larger sizes, please contact us to discuss feasibility. -
What shipping methods are available?
We ship via sea freight from Shanghai, Lianyungang, Qingdao, or Tianjin ports. Express delivery (DHL, FedEx, UPS) is available for small orders.
For more information or to request a customized solution, please reach out to our sales team. We look forward to building a long-term partnership with you.
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