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Henan San Kuang Machinery Technology Co., Ltd., established in 2014, is a professional manufacturer specializing in large gear processing. With a factory size of 10,000-30,000 square meters and a dedicated team of 51-100 employees, we offer 8m gear hobbing processing that comes with a comprehensive Mill Test Report and Precision Inspection. Our gear hobbing service ensures high dimensional accuracy, excellent surface finish, and reliable performance for heavy-duty applications. We combine advanced equipment with strict quality control to deliver gears that meet your exact specifications.
Our 8-meter gear hobbing capability allows us to handle large gears used in wind turbines, mining equipment, marine vessels, and industrial machinery. Every gear is subjected to a Mill Test Report (material chemical composition, mechanical properties) and a Precision Inspection (tooth profile, lead, pitch, and runout) to ensure compliance with international standards. We can process gears in various materials, including alloy steel, carbon steel, and stainless steel, with customizable modules up to 40 mm and accuracy grades from DIN 6 to DIN 8.
Key Features and Technical Specifications
- Large Capacity: Maximum gear diameter up to 8 meters (8000 mm), suitable for heavy industries.
- High Precision: Achieves accuracy grade DIN 6-8 (AGMA 9-11) with optional higher grades upon request.
- Comprehensive Testing: Each gear includes a Mill Test Report for material traceability and a Precision Inspection report for dimensional accuracy.
- Flexible Material Options: Process carbon steel, alloy steel, stainless steel, and special alloys; heat treatment and surface finishing available.
- Customizable Modules: Module range from 8 mm to 40 mm (or larger on request) to meet diverse gear specifications.
- Certified Quality: Our facility is ISO9001, ISO14000, OHSAS18001 certified, ensuring consistent quality and safety.
- Global Shipping: We export from major Chinese ports (Shanghai, Qingdao, Tianjin, Lianyungang) to markets worldwide, including North America, Europe, Asia, and Africa.
| Max Diameter | 8000 mm (8 m) |
| Module Range | 8 – 40 mm (customizable) |
| Accuracy Grade | DIN 6 – 8 / AGMA 9 – 11 |
| Material Types | Carbon steel, alloy steel, stainless steel, etc. |
| Inspection Reports | Mill Test Report + Precision Inspection |
| Surface Treatment | Gear grinding, heat treatment, shot blasting (optional) |
| Application Industries | Wind power, mining, marine, cement, steel, heavy machinery |
Customer Benefits
- Reliable Quality: Every gear comes with a Mill Test Report and Precision Inspection, giving you full traceability and confidence in the product.
- Cost-Effective: Our large-scale production and efficient processes reduce unit costs without compromising quality.
- Short Lead Times: With a 10,000-30,000 sqm factory and experienced team, we can handle urgent orders efficiently.
- One-Stop Service: From raw material sourcing to final inspection and shipping, we manage the entire process.
- Global Reach: We have shipped to North America, South America, Europe, Southeast Asia, Africa, and the Middle East, ensuring compliance with international standards.
Why Choose Henan San Kuang Machinery?
With over 8 years of experience (since 2014), we have built a strong reputation in the gear processing industry. Our annual export value of US$2.5 Million – US$5 Million demonstrates our global competitiveness. We hold multiple certifications including ISO9001, ISO14000, OHSAS18001, and TS16969, reflecting our commitment to quality, environment, and occupational health. Our main markets span across 30+ countries and regions, including domestic China. We are dedicated to providing reliable, high-precision gear hobbing services with full documentation. Contact us today to discuss your 8m gear requirements and receive a competitive quote!
Frequently Asked Questions (FAQ)
-
Q: What is the maximum gear diameter you can hob?
A: Our maximum gear diameter is 8 meters (8000 mm). For larger diameters, please contact us to discuss custom solutions. -
Q: What documents do you provide with the gear?
A: We provide a Mill Test Report (material chemical composition and mechanical properties) and a Precision Inspection Report (tooth profile, lead, pitch, runout). Additional third-party inspection is available upon request. -
Q: Can you process gears with non-standard modules or special materials?
A: Yes, we offer customizable module ranges and can process a variety of materials including alloy steel, stainless steel, and special alloys. Please provide your specifications for a tailored solution. -
Q: What accuracy grades can you achieve?
A: We typically achieve DIN 6-8 (AGMA 9-11). Higher accuracy, such as DIN 5, is possible with additional grinding and inspection, subject to feasibility. -
Q: Do you offer heat treatment or surface finishing?
A: Yes, we can provide heat treatment (carburizing, quenching, tempering) and surface finishing (gear grinding, shot blasting) as optional services. -
Q: What is the typical lead time for an 8m gear?
A: Lead time depends on complexity and quantity. Typically, it ranges from 30 to 60 days. We can expedite for urgent orders. -
Q: Which ports do you ship from?
A: We ship from Port of Shanghai, Port of Lianyungang, Port of Qingdao, and Port of Tianjin. We can arrange freight to any destination worldwide. -
Q: Do you have certifications for quality management?
A: Yes, our factory is certified with ISO9001, ISO14000, OHSAS18001, and other standards. We follow strict quality control procedures.
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