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Help CenterPrecision Gears With Free Technical Support, 100% Inspection, Module 2-8, Customizable, 12 Months Warranty
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Since 2014, Henan San Kuang Machinery Technology Co., Ltd. has been a trusted manufacturer of high-quality precision gears. With a factory spanning 10,000–30,000 square meters and an annual export value of US$2.5–5 million, we serve global clients across North America, Europe, Asia, and beyond. Our Precision Gears with Free Technical Support, 100% Inspection, Module 2–8, Customizable, 12 Months Warranty are engineered to deliver reliable performance in demanding applications. Every gear undergoes rigorous dimensional, hardness, and runout checks, ensuring you receive components that meet the highest standards of accuracy and durability.
These gears are available in a wide range of modules (2–8) and can be tailored to your specific requirements—including material, tooth profile, bore size, keyway, and surface treatment. Whether you need spur gears, helical gears, bevel gears, or rack, our flexible manufacturing capabilities allow us to produce small batches or large volumes with consistent quality. Backed by ISO9001, ISO14001, and OHSAS18001 certifications, we combine advanced machining centers with experienced technicians to deliver gears that reduce noise, minimize vibration, and extend service life.
Key Features & Technical Specifications
- 100% Inspection: Every gear is individually tested for dimensions, hardness, and runout. We provide inspection reports upon request.
- Module Range 2–8: Covers a broad spectrum of gear sizes for medium to heavy-duty applications.
- Customizable Design: Adjust tooth count, pressure angle, helix angle, bore, keyway, and more. CAD/CAM support available.
- Material Options: 20CrMnTi, 42CrMo, 40Cr, 45# steel, stainless steel, or as per your specification.
- Heat Treatment: Carburizing, nitriding, induction hardening, quenching & tempering to achieve required core hardness and case depth.
- Precision Grades: From DIN 6 to DIN 8 (or equivalent ISO/AGMA) to match your application requirements.
- 12-Month Warranty: Covers manufacturing defects. Free technical support is provided for the entire lifespan of the product.
- Free Technical Support: Our engineering team assists with gear selection, installation, and troubleshooting at no extra cost.
| Parameter | Available Range |
|---|---|
| Module | 2 – 8 |
| Tooth Profile | Involute, Cycloidal, Custom |
| Material Hardness | HRC 20–62 (depending on heat treatment) |
| Surface Finish | Ra 0.8 – 3.2 μm |
| Max Outer Diameter | Up to 2000 mm (customizable) |
| Inspection Equipment | CMM, Gear Tester, Hardness Tester, Profile Projector |
Our gears are widely used in mining conveyors, cement mills, wind turbines, automotive transmissions, and industrial gearboxes. The combination of free technical support and 100% inspection gives you confidence in every order. Whether you need a single prototype or a mass production run, we deliver on time with consistent quality.
Why Choose Henan San Kuang?
- Established in 2014 – Over a decade of gear manufacturing experience.
- Large Factory Scale – 10,000–30,000 m² equipped with modern CNC gear hobbing, shaping, and grinding machines.
- Global Reach – Exports to North America, South America, Europe, Africa, Oceania, and Asia.
- Multiple Certifications – ISO9001, ISO14001, OHSAS18001, TL900, QS9000, SA8000, and more (available upon request).
- Skilled Workforce – 51–100 employees including engineers, QC specialists, and production staff.
- Flexible Shipping – From Shanghai, Lianyungang, Qingdao, or Tianjin ports.
We understand that every application has unique demands. Our team works closely with you to select the right material, tooth profile, and heat treatment to optimize gear life and performance. With free technical support from design to after-sales, you are never alone. Our 12-month warranty covers any manufacturing defects, and we respond to inquiries within 24 hours.
Contact us today to discuss your gear requirements. Let Henan San Kuang provide you with precision gears that keep your machinery running smoothly and efficiently.
Frequently Asked Questions (FAQ)
-
Q: What is the minimum order quantity (MOQ) for custom gears?
A: For standard modules, MOQ is 10 pieces. For special designs, please contact us for a quote. -
Q: Can you provide gears with a module outside the 2–8 range?
A: Yes, we can produce modules from 1 to 20 upon request. Please specify your requirements. -
Q: How long do you typically take to produce a batch of custom gears?
A: Lead time varies by complexity and quantity. Sample orders usually take 15–20 working days; mass production 25–45 working days. -
Q: What kind of inspection data do you provide?
A: We can provide dimensional reports, hardness test reports, and runout measurement reports. Full inspection certificates are available upon request. -
Q: Is the free technical support available for both new designs and existing gears?
A: Yes, our engineers can help you with gear design, material selection, and troubleshooting for any gear-related issues. -
Q: Do you offer surface treatments like chrome plating or phosphating?
A: Yes, we offer various surface treatments including black oxide, phosphating, and chrome plating. Discuss your needs with our sales team. -
Q: What payment terms do you accept?
A: We accept T/T, L/C, and other common international payment methods. Terms are negotiable. -
Q: How do you handle warranty claims?
A: If a defect is found, please contact us with photos and inspection data. We will provide a replacement or repair within the warranty period.
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