Home

Product Overview

Renqiu Shouyue Transmission Machinery Co., Ltd. specializes in sprocket-type transmission components and offers customized manufacturing services to meet specific customer requirements. Our product portfolio includes single-row, double-row, and other specifications, all designed in accordance with relevant standards for mechanical transmission components. Utilizing mature manufacturing processes and adhering to standardized structural design, our products deliver stable mechanical transmission and power transfer when paired with chains, making them suitable for integration into the drive systems of a wide range of machinery and equipment to satisfy the component needs of diverse industries. In addition, we support small-batch customization, sample production, and processing based on customer-provided drawings or samples, enabling flexible alignment with customers’ individualized production requirements.

Product Features

The product is manufactured using compliant raw materials and standardized processing techniques, ensuring controllable gear profile accuracy, smooth meshing with the chain, and excellent transmission stability, which effectively reduces frictional losses during operation. It exhibits strong wear resistance and impact resistance, making it suitable for high-load, long-duration operating conditions. Customization is available in multiple specifications to match the installation parameters of various equipment models, providing broad adaptability. The robust structural design ensures excellent long-term stability, easy maintenance, and the ability to meet the demands of prolonged use under diverse operating conditions.

Product Applications

It is widely used in various mechanical applications, including conveyors, elevators, mining equipment, agricultural machinery, construction machinery, machine tools, and automated production lines. As a core component of transmission systems, it facilitates power transmission, speed regulation, and material handling, making it suitable for a broad range of industrial, engineering, and equipment-integration scenarios. It provides reliable transmission support to ensure the stable operation of diverse types of machinery and equipment.

Introduction to the Processing Workflow

Produce products	Gear wheels, sprockets, timing pulleys, bevel gears, shafts, and other industrial transmission components; 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
3 points		35B	9.525	5.08
4 points	40B	08A	12.7	7.95	7.85
4 points	40B	08B	12.7	8.51	7.75
5 points	50B	10A	15.875	10.16	9.4
5 points	50B	10B	15.875	10.16	9.65
6 points	60B	12A	19.05	11.91	12.57
6 points	60B	12B	19.05	12.07	11.68
1 inch	80B	16A	25.4	15.88	15.75
1 inch	80B	16B	25.4	15.88	17.02
1.2 inches	100B	20A	31.75	19.05	18.9
1.2 inches	100B	20B	31.75	19.05	19.53
1.5 inches	120B	24A	38.1	22.23	25.22
1.5 inches	120B	24B	38.1	25.4	25.4
1.6 inches	140B	28A	44.45	25.4	25.22
1.6 inches	140B	28B	44.45	27.94	30.99
2 inches	160B	32A	50.8	28.58	31.55
2 inches	160B	32B	50.8	29.21	30.99
2.2 inches		36A	57.15	35.71	35.48
2.2 inches			57.15
2.5 inches		40A	63.5	39.68	37.85
2.5 inches		40B	63.5	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	06B	35B	06B	35B
08A	12.7	7.95	08B	40B	08B	40B
08B	12.7	8.51	08B	40B	08B	40B
10A	15.875	10.16	10A	50B	10A	50B
10B	15.875	10.16	10A	50B	10A	50B
12A	19.05	11.91	12A	60B	12B	60B
12B	19.05	12.07	12A	60B	12B	60B
16A	25.4	15.88	16A	80B	16B	80B
16B	25.4	15.88	16A	80B	16B	80B
20A	31.75	19.05	20A	100B	20B	100B
20B	31.75	19.05	20A	100B	20B	100B
24A	38.1	22.23	24A	120B	24A	120B
24B	38.1	25.4	24A	120B	24A	120B
28A	44.45	25.4	28A	140B	28B	140B
28B	44.45	27.94	28A	140B	28B	140B
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.

Tags:

Industrial sprockets

Relying on the reliable engagement between gear teeth and chain links, power and rotational speed can be transmitted smoothly, making it suitable for transmission applications with varying center distances.

Vera@bestcnrack.com

+8615131770135

Get a quote now