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Top 10 scraper reducer Suppliers in the world

Oct 29, 2025

Introduction to Scraper Reducer

A scraper reducer is a crucial mechanical device widely used in various industrial applications. It is mainly designed to reduce the speed of the input power source and increase the torque output. In the context of scraper conveyors, which are commonly used in industries such as mining, cement, and power generation, the scraper reducer plays a vital role in ensuring the smooth and efficient operation of the conveyor system. By adjusting the speed and torque, it enables the scraper to move materials steadily and precisely, enhancing the overall productivity and reliability of the industrial process.


Top 10 Suppliers

1. Dezhou Jinmai Machinery Equipment Co., Ltd

Dezhou Jinmai Machinery Equipment Co., Ltd is a reputable enterprise in the field of machinery equipment manufacturing. The company has a professional R & D team and advanced production technology, which allows it to produce high - quality scraper reducers. They are committed to meeting the diverse needs of customers through continuous innovation and improvement of product performance.


Features in Scraper Reducer:


  • High - precision Design: The scraper reducers produced by Dezhou Jinmai are designed with high precision. The gear transmission system is carefully engineered to ensure smooth operation and accurate speed reduction. This precision design helps to minimize energy loss and improve the overall efficiency of the scraper conveyor.
  • Robust Structure: The company uses high - quality materials in the manufacturing of scraper reducers. The housing is made of durable cast iron or steel, which can withstand high - intensity working conditions. The internal gears are heat - treated to enhance their hardness and wear resistance, ensuring a long service life.
  • Customization Options: Dezhou Jinmai understands that different customers may have different requirements. Therefore, they offer a wide range of customization options for scraper reducers. Customers can choose the appropriate speed ratio, input and output shaft sizes, and installation methods according to their specific needs.


Advantages:


  • Cost - effective: The company offers high - quality scraper reducers at a reasonable price. They have optimized their production process to reduce production costs without sacrificing product quality, providing customers with cost - effective solutions.
  • Excellent After - sales Service: Dezhou Jinmai provides comprehensive after - sales service. Their professional technical support team can quickly respond to customers' problems and provide timely solutions. Whether it is installation guidance, maintenance advice, or spare parts supply, they can meet the customers' needs.


Website: https://www.dzjinmaijx.com/


2. Flender GmbH

Flender GmbH is a well - known German company with a long history in the field of power transmission. It has a global reputation for its high - quality industrial gear units, including scraper reducers.


Features in Scraper Reducer:


  • Advanced Gear Technology: Flender uses state - of - the - art gear manufacturing technology in its scraper reducers. Their gears are precision - machined to achieve high - efficiency power transmission. The tooth profiles are carefully designed to reduce noise and vibration during operation, ensuring a quiet and stable working environment.
  • Modular Design: The scraper reducers of Flender feature a modular design. This allows for easy installation, maintenance, and upgrading. Different modules can be combined according to the specific requirements of the application, providing flexibility and adaptability.
  • High - Load Capacity: Flender's scraper reducers are designed to handle high - load applications. They can withstand large torques and heavy - duty working conditions, making them suitable for use in harsh industrial environments such as mining and steel production.


Advantages:


  • Global Presence: With a wide network of distributors and service centers around the world, Flender can provide timely support to its customers. No matter where the customer is located, they can easily access Flender's products and services.
  • Innovation - driven: The company invests heavily in research and development. They are constantly exploring new technologies and materials to improve the performance of their scraper reducers. This commitment to innovation ensures that their products are always at the forefront of the industry.


3. SEW - Eurodrive GmbH & Co. KG

SEW - Eurodrive is a leading international manufacturer of drive technology. It offers a comprehensive range of drive solutions, including scraper reducers.


Features in Scraper Reducer:


  • Energy - efficient Design: SEW - Eurodrive's scraper reducers are designed with energy efficiency in mind. They use advanced motor and gear technologies to reduce energy consumption. This not only helps customers save on operating costs but also contributes to environmental protection.
  • Integrated Control Systems: The company provides integrated control systems for its scraper reducers. These systems allow for precise speed control and monitoring of the reducer's operation. Customers can easily adjust the speed and torque according to the actual working conditions, improving the overall efficiency of the scraper conveyor.
  • High - Quality Manufacturing: SEW - Eurodrive adheres to strict quality control standards in the manufacturing process. Every component of the scraper reducer is carefully inspected to ensure its quality and reliability. This high - quality manufacturing process results in products with a long service life and low failure rate.


Advantages:


  • System - oriented Solutions: SEW - Eurodrive offers system - oriented solutions for drive technology. They can provide not only the scraper reducer but also other related components such as motors, controllers, and sensors. This integrated approach simplifies the procurement process for customers and ensures the compatibility of the entire drive system.
  • Training and Support: The company provides comprehensive training and support services to its customers. They offer training courses on the installation, operation, and maintenance of their products. In addition, their technical support team is always ready to assist customers with any problems they may encounter.


4. Bonfiglioli Riduttori S.p.A.

Bonfiglioli is an Italian company that specializes in the production of power transmission and control systems. Their scraper reducers are widely used in various industrial sectors.


Features in Scraper Reducer:


  • Compact Design: Bonfiglioli's scraper reducers have a compact design, which saves space in the installation. This is particularly important in applications where space is limited, such as in some underground mining operations.
  • High - Performance Bearings: The company uses high - performance bearings in its scraper reducers. These bearings can withstand high radial and axial loads, ensuring smooth and reliable operation. They also have a long service life, reducing the need for frequent bearing replacements.
  • Enhanced Cooling Systems: To ensure the proper operation of the scraper reducer under high - temperature conditions, Bonfiglioli has developed enhanced cooling systems. These systems can effectively dissipate heat generated during operation, preventing overheating and extending the service life of the reducer.


Advantages:


  • Aesthetic Design: In addition to its excellent performance, Bonfiglioli's products also feature an aesthetic design. The company pays attention to the appearance of its products, which can enhance the overall image of the industrial equipment.
  • Localized Service: Bonfiglioli has established local service centers in many countries. This allows them to provide quick and efficient service to local customers. They can respond to customers' needs in a timely manner and provide on - site support if necessary.


5. Rexnord Corporation

Rexnord is an American company with a long - standing reputation in the industrial manufacturing sector. It offers a variety of power transmission products, including scraper reducers.


Features in Scraper Reducer:


  • Heavy - Duty Construction: Rexnord's scraper reducers are built with heavy - duty construction. They are designed to withstand the most demanding industrial applications. The robust housing and internal components can resist wear, corrosion, and impact, ensuring reliable operation in harsh environments.
  • Advanced Sealing Technology: The company uses advanced sealing technology in its scraper reducers to prevent the ingress of dust, dirt, and moisture. This helps to protect the internal components of the reducer and extend its service life.
  • Wide Range of Ratios: Rexnord offers a wide range of speed ratios for its scraper reducers. This allows customers to choose the most suitable ratio according to their specific application requirements, providing greater flexibility in system design.


Advantages:


  • Industry Experience: With decades of experience in the industrial manufacturing industry, Rexnord has in - depth knowledge and expertise in power transmission. They can provide customers with professional advice and solutions based on their rich industry experience.
  • Spare Parts Availability: Rexnord maintains a large inventory of spare parts for its scraper reducers. This ensures that customers can quickly obtain the necessary spare parts in case of a breakdown, minimizing downtime and reducing production losses.


6. NORD Drivesystems GmbH & Co. KG

NORD is a German company that focuses on drive technology. It offers a wide range of drive products, including scraper reducers.


Features in Scraper Reducer:


  • Compact and Lightweight Design: NORD's scraper reducers are designed to be compact and lightweight. This makes them easy to install and transport. The reduced weight also helps to reduce the overall load on the scraper conveyor, improving its energy efficiency.
  • Smart Drive Technology: The company incorporates smart drive technology into its scraper reducers. This allows for remote monitoring and control of the reducer's operation. Customers can access real - time data on the reducer's performance, such as temperature, speed, and torque, and make adjustments as needed.
  • High - Efficiency Motors: NORD uses high - efficiency motors in its scraper reducers. These motors can convert electrical energy into mechanical energy more efficiently, reducing energy consumption and operating costs.


Advantages:


  • Eco - friendly Products: NORD is committed to environmental protection. Their energy - efficient products help to reduce carbon emissions and contribute to a sustainable future. Customers who choose NORD's products can demonstrate their commitment to environmental responsibility.
  • Flexible Configuration: NORD offers a flexible configuration for its scraper reducers. Customers can choose from different motor types, gear ratios, and mounting options to meet their specific requirements. This flexibility allows for customized solutions for various applications.


7. David Brown Santasalo Limited

David Brown Santasalo is a well - established company in the power transmission industry. It has a long history of providing high - quality gear units, including scraper reducers.


Features in Scraper Reducer:


  • Custom - engineered Solutions: David Brown Santasalo specializes in providing custom - engineered solutions for its customers. They work closely with customers to understand their specific requirements and design scraper reducers that meet their exact needs. This customized approach ensures the best performance and compatibility with the customer's equipment.
  • High - Quality Materials and Manufacturing Processes: The company uses high - quality materials and advanced manufacturing processes in the production of scraper reducers. The gears are made of high - strength steel and are heat - treated to achieve excellent mechanical properties. The manufacturing process is carefully controlled to ensure the precision and quality of the products.
  • Advanced Lubrication Systems: David Brown Santasalo's scraper reducers are equipped with advanced lubrication systems. These systems ensure proper lubrication of the gears and bearings, reducing friction and wear. The lubrication systems are also designed to be easy to maintain, ensuring the long - term reliability of the reducer.


Advantages:


  • Engineering Expertise: With a team of highly skilled engineers, David Brown Santasalo has strong engineering expertise. They can provide technical support and advice throughout the entire project lifecycle, from design to installation and maintenance.
  • Global Service Network: The company has a global service network that allows it to provide prompt service to customers around the world. Whether it is technical support, spare parts supply, or on - site maintenance, customers can rely on David Brown Santasalo's service network.


8. Sumitomo Heavy Industries, Ltd.

Sumitomo Heavy Industries is a Japanese company with a diverse range of business activities, including power transmission. Its scraper reducers are known for their high quality and reliability.


Features in Scraper Reducer:


  • Precision Manufacturing: Sumitomo Heavy Industries uses precision manufacturing techniques in the production of scraper reducers. The gears are machined with high precision to ensure smooth and accurate power transmission. This precision manufacturing results in products with low noise and vibration levels.
  • Advanced Heat Treatment: The company applies advanced heat treatment processes to the gears and other components of the scraper reducer. This enhances their hardness and wear resistance, improving the overall durability of the product.
  • Reliable Sealing and Cooling: Sumitomo's scraper reducers are equipped with reliable sealing and cooling systems. The sealing systems prevent the leakage of lubricants and the ingress of contaminants, while the cooling systems ensure that the reducer operates at a proper temperature, even under heavy - duty conditions.


Advantages:


  • Japanese Quality Standards: Sumitomo Heavy Industries adheres to strict Japanese quality standards in its manufacturing process. This ensures that the scraper reducers are of the highest quality and reliability. Customers can have confidence in the performance of Sumitomo's products.
  • Research and Development Capabilities: The company has strong research and development capabilities. It is constantly investing in new technologies and materials to improve the performance of its scraper reducers. This continuous innovation allows Sumitomo to stay ahead of the competition.


9. Bonfiglioli USA, Inc.

As a subsidiary of Bonfiglioli Riduttori S.p.A., Bonfiglioli USA, Inc. focuses on serving the North American market. It offers a range of power transmission products, including scraper reducers.


Features in Scraper Reducer:


  • Adaptation to Local Requirements: Bonfiglioli USA, Inc. understands the specific requirements of the North American market. Their scraper reducers are designed to meet the local industry standards and regulations. They also take into account the local working conditions and customer preferences when developing products.
  • Localized Technical Support: The company provides localized technical support to its North American customers. Their technical team is familiar with the local market and can quickly respond to customers' inquiries and problems. They can also provide on - site support if necessary.
  • Same High - Quality Standards as Parent Company: Bonfiglioli USA, Inc. adheres to the same high - quality standards as its parent company. The products are manufactured using the same advanced technologies and quality control processes, ensuring that customers in North America can enjoy the same high - quality products as those in other parts of the world.


Advantages:


  • Market - specific Solutions: By focusing on the North American market, Bonfiglioli USA, Inc. can provide market - specific solutions. They can customize their products and services according to the unique needs of the local customers, improving customer satisfaction.
  • Strong Distribution Network: The company has a strong distribution network in North America. This allows for quick and efficient delivery of products to customers. Customers can easily access Bonfiglioli USA, Inc.'s products through its extensive network of distributors.


10. Renold Plc

Renold is a British company with a long history in the power transmission industry. It offers a range of products, including scraper reducers.


Features in Scraper Reducer:


  • Heritage and Experience: Renold has a rich heritage and decades of experience in the power transmission field. This experience is reflected in the design and manufacturing of its scraper reducers. The company has a deep understanding of the industry's requirements and can produce products that meet the highest standards.
  • Quality - focused Manufacturing: Renold adheres to strict quality control measures in its manufacturing process. Every scraper reducer is thoroughly tested before leaving the factory to ensure its performance and reliability. The company uses high - quality materials and advanced manufacturing techniques to produce durable and efficient products.
  • Product Innovation: Despite its long history, Renold is not afraid of innovation. The company is constantly looking for new ways to improve its scraper reducers. It invests in research and development to introduce new features and technologies, such as improved gear designs and more efficient lubrication systems.


Advantages:


  • Brand Reputation: Renold has a strong brand reputation in the power transmission industry. Customers trust the Renold brand for its quality and reliability. Choosing Renold's scraper reducers gives customers peace of mind, knowing that they are getting a product from a reputable company.
  • After - sales Service: The company provides excellent after - sales service. Its technical support team can offer advice on installation, maintenance, and troubleshooting. Renold also stocks a wide range of spare parts, ensuring that customers can quickly replace any faulty components and minimize downtime.


Summary

The top 10 scraper reducer suppliers in the world, including Dezhou Jinmai Machinery Equipment Co., Ltd, Flender GmbH, SEW - Eurodrive GmbH & Co. KG, and others, each have their own unique features and advantages. These companies come from different countries and regions, but they all share a common goal of providing high - quality scraper reducers to meet the diverse needs of customers in various industries.


Some companies, like Flender and SEW - Eurodrive, are known for their advanced technology and global presence. They offer innovative solutions and comprehensive support services. Others, such as Dezhou Jinmai, focus on providing cost - effective products with excellent after - sales service. The choice of a scraper reducer supplier depends on various factors, including the specific application requirements, budget, and the need for technical support.


In general, customers can benefit from the competition among these suppliers. It drives innovation, improves product quality, and provides more choices. As the industrial demand for scraper reducers continues to grow, these suppliers will likely continue to invest in research and development, expand their product portfolios, and improve their service levels to stay competitive in the market.


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Michael Liu
Michael Liu
I am a technical writer and content creator passionate about mechanical engineering. At Jinmai Machinery, I work closely with engineers to develop informative articles and guides on transmission systems and their applications in various industries.