The World’s Top Ten Robot Reducer Brands

1. Japan Nabtesco reducer

Nabtesco is a leading manufacturer of precision transmission control systems and components in the world. Among them, the RV series is in a very leading position in the application of the robotics industry, and the RD series launched later is an improvement on the basis of the RV series reducer that has more than 2 million outstanding achievements in the world robot market. It’s more convenient and easier.

The Nabtesco RVRDRA series reducer has the characteristics of high reliability, high rigidity, high precision ratio, large torque, and small axial size. In order to directly support large loads, large angular contact ball bearings are installed inside, and double support support mechanisms are used. The pin wheel mechanism will not damage the product even when up to five times the rated torque is applied. The Nabtesco RVRDRA series reducer is especially suitable for industries that have frequent forward and reverse rotations, high requirements for accuracy and rigidity, and short axial dimensions.

The RV reducer manufactured by Nabtesco has the advantages of long-term use without additional lubricant, long life, good rigidity, large reduction ratio, low vibration, high precision, and convenient maintenance. It is suitable for use on robots. Other applications, such as: industrial robots, robotic arms, palletizing robots, welding positioners (turning tables), precision packaging machinery, machine tools (CNC lathes, integrated cutting machines, tool magazines, turrets), semiconductor manufacturing, precision Radar drive control medical equipment, solar equipment and other precision transmission industries that require small space and large speed ratio.

2. Japan SUMITOMO reducer

SUMITOMO is a construction machinery manufacturer under the Sumitomo Group, one of the world’s top 500 companies with a history of more than 400 years, and enjoys a worldwide reputation.

Sumitomo reducers include various types of reducers, such as large helical gear reducers, planetary gear reducers, helical gear reducers, worm gear reducers, etc. Large reduction ratio and high efficiency: the reduction ratio of one-stage transmission is 9~87, and the reduction ratio of two-stage transmission is 121~5133, multi-stage mixing can reach tens of thousands, and the pin-tooth meshing system sets rolling friction, and the meshing surface has no relative sliding , So the first-level deceleration efficiency reaches 94%.

In October 1995, Sumitomo Heavy Machinery Co., Ltd. and Sumitomo Corporation jointly funded the establishment of Sumitomo Heavy Machinery Reducer (China) Co., Ltd. in Tianjin, China. In 2001, the Shanghai branch was established as its product sales headquarters in China. , At the same time, there is a maintenance center in Songjiang, Shanghai.

3. South Korea SEJIN reducer

The high-precision planetary reducer produced by South Korea’s SEJIN has high precision, large output, low noise, and long life. It can be used in all kinds of machinery and equipment with extremely high precision requirements. In 2006, SERVODYMAMICS of Singapore and SEJINIGB of South Korea jointly invested in the establishment of Suzhou Saijin Precision Equipment Co., Ltd., which mainly develops, produces and sells high-precision cycloid gearboxes, planetary gearboxes, right-angle integrated gearboxes and roller rack linear motion products. And so on, products are widely used in precision machine tools, industrial manipulators, robots, wind power, radar and military industries and fields.

SEJIN’s flat high-precision reducer SR series features, excellent bending rigidity, 10 times the rated output torque, new TTS tooth profile, improved tooth surface contact rate, wide speed ratio range, speed ratio 30~300, Strong shock resistance, 500% of the rated output torque, high accuracy, transmission backlash is less than 1 minute, reducing vibration during high-speed operation.

4. Spinea reducer

Spinea is committed to the development, production and sales of high-precision bearing reducers. It ranks 4th among the world’s largest manufacturers of bearing reducers.

Spinea reducer has high transmission ratio, high motion accuracy, high torque capacity, high rigidity, compact design, light and small size. It is widely used in automation and industrial robots, manufacturing in the field of machine tools, navigation and camera equipment, medical systems and many other fields.

5. Japan Harmonic Drive harmonic reducer

Japan Harmonic Drive Harmonic Drive Company is the world’s first professional company engaged in the development, design, production and sales of harmonic drive and special drive technology. Harmonic drive has a wide transmission ratio range, a large number of meshing teeth, and a load-bearing capacity. Large, high movement accuracy, smooth movement, no impact, low noise, adjustable side clearance, simple structure, small size, light weight, high transmission efficiency, good coaxiality, and high speed increase movement.

Harmonic Drive harmonic speed reducer is mainly used for all kinds of light industrial robots/manipulators, printing/paper making machinery, medical machinery, measurement/analysis/testing machines, large telescopes, precision packaging machinery, semiconductor manufacturing equipment, FPD manufacturing equipment, communication devices , Aerospace machines, CNC machine tools, radars, various satellite ground stations and other precision transmission systems that require volume.

Harmonic harmonic reducer can realize the transmission of movement and power to the confined space. The use of a sealed flexible wheel harmonic drive deceleration device can drive mechanisms that work in high vacuum, corrosive and other harmful media spaces. The unique advantage of harmonic drive is difficult to achieve by other transmission mechanisms.

6. Italy Bonfiglioli reducer

Bonfiglioli Reducer Co., Ltd. specializes in the production of gear reducer motors, planetary gear reducers, motors and frequency converters. It is the largest manufacturer of gear reducers in Italy. It enjoys an international reputation in the field of power transmission and control. Bonfiglioli is headquartered in Bologna, Italy, has 7 production and assembly plants in Italy, and has branches in 17 countries, and its sales network covers the world.

Bonfiglioli Transmission Equipment (Shanghai) Co., Ltd. was established in December 2003 and is located in Qingpu District, Shanghai. It is a wholly-owned enterprise of Bonfiglioli in China and its production and sales headquarters in China.

Bonfiglioli’s full range of products: planetary gear reducers, helical gear motors, bevel gear motors, parallel shaft helical gear motors, worm-worm gear motors, DC motors, AC motors and frequency conversion control systems.

7. Italy ROSSI reducer

ROSSI, a famous European brand, is 100% locally produced in Europe. It has the advantages of multi-sided installation, multiple input shafts, standard IEC flanges, complete intermediate series, maintenance-free, etc.; it has special designs in the mixing industry and injection molding industry, with high economic efficiency and high compatibility.

Rolsey’s products have always been known for their high quality and reliability in various heavy industrial applications. After more than 50 years of development in the industrial field, Rolsey has provided special products and designs for many special applications, such as: single screw extruder, chemical mixer, cooling tower, roller conveyor, asphalt mixer, concrete mixer , Wind turbines, automation equipment and industrial robots, etc.

In the past 20 years, Rolsey’s performance has grown rapidly. The company has numerous overseas branches, such as subsidiaries in Germany, Spain, Britain, France, Denmark, the Netherlands, Australia, India, the United States and China, as well as a sales network of distributors all over the world.

8. French Dynabox reducer

The French Dynabox company has 40 years of professional experience in the production of worm gear reducers. Its product appearance is square, easy to design and install, and the installation surface is also precision processed, which can improve the adhesion and is not easy to produce vibration. The shell material is made of aluminum-magnesium alloy, which is light in weight, fast in heat dissipation, and uses high-performance lubricating oil, which does not require replacement and maintenance. Its products adopt a double-lead design, and the characteristics include: high torque, high rigidity, low noise, low vibration, low backlash, and the backlash is easy to adjust. Dynabox precision worm gearboxes provide OEM manufacturers with a more cost-effective solution than using bevel gears, and provide machine designers with a 90-degree power transmission system.

Dynabox orthogonal precision gearbox features: small backlash, empty back; space-saving structure: the most compact orthogonal design, with maximum adaptability; worm gear: very quiet, large overload capacity, higher torsional rigidity; free Maintenance: high-performance polyethylene glycol lubricants ensure long-life lubrication; unparalleled performance-quality and price ratio.

9. Japan SHIMPO reducer

Japan’s SHIMPO was born in Kyoto in 1952 as Japan’s initial “variable reducer” manufacturer. Since then, after technical training, it has continuously developed new technologies and new products, and established a world-leading position in the field of traction technology. It has been awarded three times by the Japan Machinery Association and several invention awards, which fully proves the technical level of SHIMPO.

SHIMPO reducer has excellent features such as high precision, ultra-quiet, long life, no oil leakage, large torque, etc., and has been widely adopted by the cutting machine industry in Japan and China.

Now use the latest production equipment and Japan’s quality management system to establish the world’s most advanced metal processing factory. The new plant produces many products (reducers for servo motors, continuously variable transmissions, measuring instruments, and electric pottery machines. The noise is reduced by 10% compared to previous products. Because of the use of helical gears, it is compared with the previous spur gears. , The connection between the teeth is smoother, thereby reducing noise. Smooth vibration, less and smoother rotation without vibration. It can play a role in drug injection, medical pumps, etc. The helical gear corresponds to the ABCD column of the VR series , Corresponding to all the columns of the EV series at the same time. No need for maintenance and free installation. The lubricating oil adopts long-life high-grade grease, so there is no need to exchange.

10. German SEW reducer

German SEW-Transmission Equipment Company was established in 1931. It is a multinational international group specializing in the production of motors, reducers and frequency conversion control equipment. It has more than 11,000 employees worldwide, and its production technology and market share are in the world’s leading position. It is world-renowned in the field of international power transmission.

Today, SEW China has 3 manufacturing plants, 7 assembly and technical service centers, more than 50 offices, and a service network covering major and medium-sized cities across the country. SEW products are widely used in light industry, chemical industry, construction and building materials machinery, iron and steel metallurgy, environmental protection, coal mining, automobile industry, port construction and other major industrial fields. Become the first-choice brand for a number of national key engineering projects.
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