Product Information
Our company’s industrial gear shafts are core components of mechanical transmission systems, manufactured in-house by the original equipment manufacturer with many years of industry experience and stringent quality control. Products are manufactured in accordance with relevant industry standards, can be customized to various specifications as required, support processing based on customer-provided drawings and samples, and are compatible with the transmission needs of a wide range of machinery, providing stable and reliable supporting solutions for industrial power transmission.
| Product Name | Gear shaft |
| Product Material | 45#, 40Cr, 20CrMo, etc. (customized as needed) |
| Product Process | Medium-frequency quenching / High-frequency quenching / Carburizing-quenching / Nitriding-quenching / Ammonia-carburizing-nitriding co-diffusion salt-bath quenching |
| Processing Technology | Hobbing, shaping, skiving, and grinding, among others. |
Product Features
Materials are rigorously selected, with a wide range of processing materials available; we refuse to cut corners or use substandard components. Material strength meets industry standards, and overall mechanical performance is excellent. Our manufacturing processes are well-established, ensuring stable transmission efficiency and low operating noise. The product surface boasts high smoothness, exceptional hardness and robustness, superior compressive strength, excellent wear resistance, strong rust-prevention capabilities, and an extended service life. We offer a diverse array of styles and a complete range of specifications, with the option to customize dimensions and parameters according to customer requirements, along with comprehensive supporting solutions tailored to meet the installation needs of various equipment.

Strict material selection
Materials with high strength, high torque capacity, and excellent overall mechanical properties are selected, ensuring a long service life for the product.
Stable transmission
The worm gear and worm engage via line contact, resulting in high load-carrying capacity, excellent wear resistance, low operating noise, and stable, reliable transmission.


Customizable and flexible
We offer a full range of specifications and support customizations to meet your needs, with parameters tailored to your requirements. Please contact our customer service team for detailed consultation.
Product Applications
It is widely used in numerous industrial sectors, including gear reducers, mining machinery, construction machinery, agricultural machinery, machine tools, and automated production lines. As a core component of the transmission system, it facilitates power transmission, speed regulation, and coordinated operation among equipment, making it suitable for a wide range of applications such as industrial manufacturing, engineering operations, and machinery integration, thereby ensuring the stable operation of various types of mechanical equipment.
Introduction to the Processing Workflow
| Produce products | Industrial transmission components such as gears, sprockets, timing pulleys, bevel gears, and shafts; custom machining and export-oriented products. |
| Product Material | 45# steel, A3 steel, 40Cr, 20CrMnTi |
| Machinable Processes | Lathe precision turning, hobbing, gear grinding, keyway milling, stud threading, high-frequency hardening, quenching and tempering, black oxide coating, and zinc plating (custom processing available upon customer request). |
| Product Processing Flow | Blanking/Forging – Lathe Machining – Hobbing (Gear Grinding) – High-Frequency Hardening/Tempering – Black Oxide Coating/Galvanizing – Quality Inspection – Marking – Packaging |
| Product Features | Excellent material, high precision, excellent wear resistance, low noise, and smooth operation. |
| Surface Treatment | High-frequency quenching, tempering, blackening, and galvanizing |
| Product Standards | National standards, Japanese standards, European standards, and American standards (custom non-standard products available upon drawing submission) |
| Product Model | Sprocket: Single-row, double-row, triple-row, flat plate/turntable National standards: 06B, 08B, 12A, 16A, 20A, 24A, 28A, 32A (non-standard sizes available upon request) American standard: 35B, 40B, 50B, 60B, 80B, 100B, 120B, 140B, 160B (customizable for non-standard sizes); European standard: 40B, 50B, 60B, 80B, 100B, 120B, 140B, 160B (customizable for non-standard sizes); Japanese standard: 35, 40, 40, 60, 80, 100, 120, 140, 160 (customizable for non-standard sizes); Gears: Module 1–6 (customizable for non-standard sizes). |
| Factory inventory | We maintain ample inventory of standard sprockets and gears compliant with Chinese, European, American, Japanese, and other international standards. |
American standard parameters
| National standard model | American standard model | Pitch/P | Roller diameter/d1 |
| 3 points | 35B | 9.525 | 5.08 |
| 4 points | 40B | 12.7 | 7.874 |
| 5 points | 50B | 15.875 | 10.16 |
| 6 points | 60B | 19.05 | 11.97 |
| 1 inch | 80B | 25.4 | 15.88 |
| 1.2 inches | 100B | 31.75 | 19.05 |
| 1.5 inches | 120B | 38.1 | 22.23 |
| 1.6 inches | 140B | 44.45 | 25.4 |
| 2 inches | 160B | 50.8 | 28.58 |
National/Japanese/European standard parameters
| National standard model | Japanese/European standard model | Chain model | Pitch/P | Roller diameter/d1 | Inner section inner width/b1 |
| 2 points | 04C | ||||
| 3 points | 06B | 9.525 | 6.35 | ||
| 35B | 5.08 | ||||
| 4 points | 40B | 08A | 12.7 | 7.95 | 7.85 |
| 08B | 8.51 | 7.75 | |||
| 5 points | 50B | 10A | 15.875 | 10.16 | 9.4 |
| 10B | 10.16 | 9.65 | |||
| 6 points | 60B | 12A | 19.05 | 11.91 | 12.57 |
| 12B | 12.07 | 11.68 | |||
| 1 inch | 80B | 16A | 25.4 | 15.88 | 15.75 |
| 16B | 15.88 | 17.02 | |||
| 1.2 inches | 100B | 20A | 31.75 | 19.05 | 18.9 |
| 20B | 19.05 | 19.53 | |||
| 1.5 inches | 120B | 24A | 38.1 | 22.23 | 25.22 |
| 24B | 25.4 | 25.4 | |||
| 1.6 inches | 140B | 28A | 44.45 | 25.4 | 25.22 |
| 28B | 27.94 | 30.99 | |||
| 2 inches | 160B | 32A | 50.8 | 28.58 | 31.55 |
| 32B | 29.21 | 30.99 | |||
| 2.2 inches | 36A | 57.15 | 35.71 | 35.48 | |
| 2.5 inches | 40A | 63.5 | 39.68 | 37.85 | |
| 40B | 39.37 | 38.1 |
International Chain Parameters
| Chain model | Pitch/P | Roller diameter/d1 | National Standard | American standard | European standard | Japanese standard |
| 04C | 6.35 | 3.3 | 04C | 25B | 04C | 04C |
| 05B | 8 | 5 | 05B | 05B | 05B | 05B |
| 06B | 9.525 | 6.35 | 06B | 35B | 06B | 35B |
| 35B | 9.525 | 5.08 | ||||
| 08A | 12.7 | 7.95 | 08B | 40B | 08B | 40B |
| 08B | 12.7 | 8.51 | ||||
| 10A | 15.875 | 10.16 | 10A | 50B | 10A | 50B |
| 10B | 15.875 | 10.16 | ||||
| 12A | 19.05 | 11.91 | 12A | 60B | 12B | 60B |
| 12B | 19.05 | 12.07 | ||||
| 16A | 25.4 | 15.88 | 16A | 80B | 16B | 80B |
| 16B | 25.4 | 15.88 | ||||
| 20A | 31.75 | 19.05 | 20A | 100B | 20B | 100B |
| 20B | 31.75 | 19.05 | ||||
| 24A | 38.1 | 22.23 | 24A | 120B | 24A | 120B |
| 24B | 38.1 | 25.4 | ||||
| 28A | 44.45 | 25.4 | 28A | 140B | 28B | 140B |
| 28B | 44.45 | 27.94 | ||||
| 32A | 50.8 | 28.58 | 32A | 160B | 32B | 160B |
About Us
Renqiu Shouyue Transmission Machinery Co., Ltd. is located in Renqiu, Hebei Province, and is a comprehensive manufacturing enterprise specializing in the R&D, production, processing, and sales of non-standard gears, standard racks, and stainless-steel racks. With deep expertise in the field of mechanical transmission, the company focuses on providing high-quality transmission components for industries such as automation equipment, construction machinery, and material-handling systems. It boasts mature production processes, reliable supply capabilities, and flexible custom solutions for non-standard applications. The company has established a complete and stringent quality management system that oversees every stage—from raw materials and manufacturing to final product inspection—ensuring that its products meet exacting standards for precision, durability, and stability, and delivering dependable transmission solutions to customers on an ongoing basis.
Customized Services
OEM/ODM
We have a professional design team that provides end-to-end services, from design to production. We also accept custom orders based on your drawings or samples and can add logos or other personalized touches.
Non-standard customization
The original manufacturer boasts strong capabilities in production and R&D, and is able to undertake the design, manufacturing, and custom fabrication of non-standard products.
FAQ
What payment methods do you accept?
We accept a variety of internationally recognized payment methods, primarily T/T (telegraphic transfer) and L/C (letter of credit). T/T is a convenient option; simply remit funds to the bank account details we provide. An L/C, on the other hand, leverages bank credit to ensure transaction security, and we can accommodate irrevocable sight letters of credit. In addition, for certain long-term, stable partners, we may, following a risk assessment, negotiate other suitable payment arrangements, such as PayPal; however, the specific terms will be determined on a case-by-case basis.
What information do I need to provide to receive the lowest quote?
Product specification information must be provided, such as dimensions, color, packaging, and quantity.
Do you only sell products?
We not only sell products but also provide services, backed by a comprehensive after-sales service system.
Are you the manufacturer?
Shouyue Transmission Machinery Co., Ltd. of Renqiu City is located in Renqiu, Hebei Province. It is a comprehensive manufacturing enterprise specializing in the R&D, production, processing, and sales of non-standard gears, standard racks, and stainless steel racks. Motive: Renqiu Shouyue Transmission Machinery Co., Ltd. is located in Renqiu, Hebei Province. It is a comprehensive manufacturing enterprise specializing in the research and development, production, processing, and sales of non-standard gears, standard racks, and stainless steel racks. Shouyue Transmission Machinery Co., Ltd. is located in Renqiu City, Hebei Province. It is a comprehensive manufacturing enterprise specializing in the research and development, production, processing, and sales of non-standard gears, standard racks, and stainless steel racks. Located in northern Renqiu, Shouyue Transmission Machinery Co., Ltd. is a comprehensive manufacturing enterprise that specializes in the R&D, production, processing, and sales of non-standard gears, standard racks, and stainless steel racks. It is a comprehensive manufacturing enterprise that specializes in the R&D, production, processing, and sales of non-standard gears, standard racks, and stainless steel racks.
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Industrial gear shaft
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