Product Overview
Renqiu Shouyue Transmission Machinery Co., Ltd. specializes in the R&D and manufacturing of sprocket-based transmission components, offering a full range of specifications—including single-row and double-row models—and providing custom machining based on customer drawings and samples. Our products comply with relevant industry standards for mechanical transmissions. Leveraging mature machining processes and standardized production workflows, our structural designs are tailored to meet specific transmission operating conditions, ensuring stable power transmission when paired with chains. These components are compatible with the drive systems of various types of machinery, satisfying the equipment-matching needs across multiple industries. In addition, we offer small-batch customization and prototype services to flexibly address customers’ individualized production requirements.
Product Features
The product is manufactured using compliant raw materials, with controllable tooth-profile machining accuracy that ensures smooth engagement with the chain, resulting in stable power transmission and effectively reducing frictional losses during operation. The overall structural strength meets required standards, offering excellent wear resistance and impact resistance, making it suitable for high-load, long-duration continuous operation. Customization is available in multiple specifications and models to match the installation parameters of various equipment, ensuring broad adaptability. The product delivers outstanding long-term operational stability, requires minimal routine maintenance, and can readily meet the demands of diverse operating environments.
Product Applications
It is widely used in a variety of fields, including conveying equipment, lifting machinery, mining machinery, agricultural machinery, construction and engineering machinery, automated production lines, and machine tool equipment. As a core component of the transmission system, it can be employed in power transmission, speed regulation, and material handling, making it suitable for diverse applications such as industrial production, engineering operations, and machinery integration, thereby providing reliable transmission support for 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 specifications); European standard: 40B, 50B, 60B, 80B, 100B, 120B, 140B, 160B (customizable for non-standard specifications); Japanese standard: 35, 40, 40, 60, 80, 100, 120, 140, 160 (customizable for non-standard specifications); Gears: Module 1–6 (customizable for non-standard specifications). |
| 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 sprockets
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Contact Information
Factory Address
South Side of Shihua Road, North Ring Economic Development Zone, Renqiu City, Cangzhou Prefecture, Hebei Province
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