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Help CenterCarbon Steel Gear Coupling Custom Size With Mill Test Report Factory Direct Supply
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Henan San Kuang Machinery Technology Co., Ltd. is proud to present our premium Carbon Steel Gear Coupling Custom Size With Mill Test Report Factory Direct Supply. As a manufacturer with over a decade of experience (established in 2014) and a factory spanning 10,000–30,000 square meters, we specialize in producing high-quality gear couplings that meet the exact requirements of your power transmission applications. Our factory-direct supply model ensures competitive pricing, fast lead times, and full traceability – each coupling comes with a Mill Test Report certifying material composition and mechanical properties. Whether you need standard or fully customized dimensions, our team is ready to deliver reliable solutions that enhance equipment performance and longevity.
Key Features & Technical Specifications
Material Excellence: Made from high-quality carbon steel (e.g., AISI 1045 or equivalent) with heat treatment for hardened tooth surfaces, ensuring excellent wear resistance and torque capacity.
Custom Size Flexibility: Bore diameters, hub lengths, and overall dimensions can be tailored to your shaft requirements – no need to compromise on fit.
Full Material Traceability: Each batch is accompanied by a Mill Test Report (MTR) showing chemical composition and mechanical test results, giving you full confidence in material quality.
Factory Direct Pricing: By eliminating intermediaries, we offer cost-effective solutions without sacrificing quality or service.
Rigorous Quality Control: Our manufacturing processes are certified under multiple management systems including ISO9001, ISO14000, OHSAS18001, SA8000, and others, ensuring consistency and safety.
Global Shipping: Available for shipment from major Chinese ports (Shanghai, Lianyungang, Qingdao, Tianjin) to markets worldwide – North America, South America, Europe, Asia, Africa, and Oceania.
Technical Parameters (Example – Customizable)
| Parameter | Specification |
|---|---|
| Material | Carbon Steel (C45 / AISI 1045) |
| Hardness (Tooth Surface) | HRC 40–50 (achieved by induction hardening) |
| Bore Diameter Range | 10 mm – 200 mm (custom larger available) |
| Torque Capacity | From 100 Nm to 50,000 Nm (depending on size) |
| Mill Test Report | Included with each shipment |
| Packaging | Plywood case / Wooden box / Steel pallet |
Benefits for Your Business
Reduced Downtime: Precision-engineered gear couplings minimize misalignment issues and wear, extending equipment service life.
One-Stop Customization: We work closely with you to design the exact coupling dimensions, keyways, and coatings needed – no extra middleman costs.
Documentation Assurance: The Mill Test Report provides verifiable proof of material quality, essential for industries with strict compliance requirements (e.g., mining, cement, steel, petrochemical).
Reliable Lead Times: With a 51–100 person team and 10,000+ sqm facility, we can handle both small trial orders and large-volume contracts efficiently.
Why Choose Henan San Kuang Machinery?
Since 2014, our company has grown to serve clients across all continents. With an annual export value of US$2.5 Million – US$5 Million, we have proven our ability to deliver quality products consistently. Our factory holds multiple certifications including ISO9001, ISO14000, OHSAS18001, SA8000, HACCP, TL900, QS9000, ISO9004, ISO17799, ISO10441, ISO16949, TS16969, ISO19011:2000, and others, reflecting our commitment to quality management, environmental responsibility, and social accountability. Located in Luoyang, Henan, we benefit from China’s industrial heartland. We invite you to contact us for a quote or technical consultation – let our gear couplings drive your success.
Frequently Asked Questions (FAQ)
Q: What materials are used in your gear couplings?
A: Our standard gear couplings are made from high-quality carbon steel (e.g., C45). For special requirements, alloy steel or stainless steel options are available upon request.Q: Can you provide the Mill Test Report before shipment?
A: Yes. We supply the Mill Test Report for each batch. It can be sent electronically prior to shipment or included with the goods.Q: What is the minimum order quantity (MOQ) for custom sizes?
A: For custom-sized gear couplings, our MOQ is typically 1 piece for sample testing. For mass production, please discuss quantity with our sales team.Q: How long does manufacturing and delivery take?
A: For standard custom sizes, production usually takes 15–25 working days after confirmation. Shipping time depends on your location and chosen port.Q: Do you offer after-sales support or technical assistance?
A: Absolutely. Our engineers provide free technical consultation. We also offer installation guidance and troubleshooting support.Q: Are your couplings suitable for high-torque or high-speed applications?
A: Yes. Our gear couplings are designed for heavy-duty applications. The torque capacity and speed ratings can be customized based on your operating conditions.Q: Which ports do you ship from?
A: We ship from Shanghai, Lianyungang, Qingdao, and Tianjin ports, offering flexible logistics options for both sea and air freight.Q: Can you supply couplings with special keyways or coatings?
A: Yes. Custom keyways, H7 tolerances, anti-corrosion coatings, and surface treatments are all available – simply provide your drawings or specifications.
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