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Precision reducer Product List and Ranking from 8 Manufacturers, Suppliers and Companies | IPROS GMS

Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.

Precision reducer Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.

  1. Nabtesco Corporation Precision Equipment Company Tokyo//Machine elements and parts
  2. null/null
  3. 加茂精工 本社 Aichi//Machine elements and parts
  4. 4 null/null
  5. 5 SKG 本社 Niigata//robot
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Precision reducer Product ranking

Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.

  1. What kind of company is Nabtesco? Nabtesco Corporation Precision Equipment Company
  2. Precision Reducer RV(TM)-Original: Nabtesco
  3. Precision Gear Head RDR-E: Nabtesco
  4. 4 High-precision control precision reduction gear RV(TM)-E: Nabtesco
  5. 5 SKG's precision reduction gear

Precision reducer Product List

31～56 item / All 56 items

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[Case Study] Completely Maintenance-Free and Reduced Running Costs

[Case Study] Completely Maintenance-Free and Reduced Running Costs

No refueling work is required from the initial refueling to the rated lifespan! A case where longevity and quietness have been improved.

We would like to introduce a case where our "TCG Runner" and "TLS (TGC Lubrication Supply System)" were adopted. In the stocker transport section of the machine tool, a rack and pinion system was used. However, during lubrication maintenance, the installation location of the rack was set at a high and difficult-to-work area, resulting in significant labor costs for maintenance, prompting a search for a solution. After adoption, maintenance-free operation was achieved without the need for additional lubrication, contributing to a reduction in maintenance frequency and running costs. [Case Overview] ■ Issue: The installation location of the rack during lubrication maintenance was set at a high and difficult-to-work area, resulting in significant labor costs for maintenance. ■ Effects: - Achieved maintenance-free operation without the need for additional lubrication, contributing to a reduction in maintenance frequency and running costs. - Improved longevity and reduced noise due to low wear characteristics. *Details of the case can be viewed via the related link. For more information, please download the PDF or feel free to contact us.

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  • Lubricants
  • Precision reducer

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[Case Study] High-Load Work Transport in Clean Rooms

[Case Study] High-Load Work Transport in Clean Rooms

Examples of enabling rust prevention and high-speed, precise transport within clean rooms.

We would like to introduce a case study that adopted our "TCG Runner Stainless Steel Specification." We considered methods for transporting high-load workpieces within a clean room. While we were looking into using rack and pinion or chains for high-speed operation, issues such as positioning accuracy, dust generation, and the risk of rust became problems in the adoption process. By adopting this product, we enabled rust prevention and high-speed, precise transportation within the clean room, and we were able to improve productivity by allowing the simultaneous transport of a significant quantity of high-load batteries. 【Features】 - The use of stainless steel material achieves rust prevention and high corrosion resistance. - Rolling contact at the meshing parts enables low dust generation and long lifespan even under high-load and high-speed transport. - The non-backlash feature allows for high-precision positioning. *For more details, please refer to the related links or feel free to contact us.

  • Other machine elements
  • Precision reducer

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[Case Study] Noise Reduction of Medical Equipment

[Case Study] Noise Reduction of Medical Equipment

An example where the gear meshing part has rolling contact, allowing for noise reduction of the device.

We would like to introduce a case study of our "TCG Runner" implementation. In medical institutions, large inspection devices (such as CT and MRI) used gears for the rotation drive parts and the elevation/travel parts of the bed. However, due to the close proximity of people to the equipment, the noise generated during operation became a challenge. After the implementation, replacing the gear drive parts with our product eliminated the unpleasant gear noise, making it quieter than the conventional drive noise. 【Features】 - The contact area between the roller pinion and cam teeth is a rolling contact, achieving low noise, low wear, and low dust generation. Because of the very low wear, it can be safely used in clean environments. - With no backlash, high-precision positioning is possible, allowing for delicate adjustments during equipment operation. *For more details, please download the PDF or feel free to contact us.

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  • Other conveying machines
  • Precision reducer

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[Case Study] Inversion Device for Large Circuit Boards

[Case Study] Inversion Device for Large Circuit Boards

A case where the running costs such as material costs and labor costs incurred during maintenance have been reduced.

We would like to introduce a case study of our "TCG Ring Unit RGU (R Guide Specification)." We were considering using a timing belt drive for the inversion device of large substrates to address backlash issues. However, as we used it, dust generation due to wear and maintenance challenges from belt elongation became problematic, prompting us to explore other drive methods. After implementation, we achieved non-backlash and low-dust operation. Additionally, the engagement points between the roller pinion and cam ring have rolling contact, resulting in low dust generation and low wear. 【Features】 - The amount of grease required for lubrication is minimal, and the wear on the tooth surface is extremely small, leading to high maintenance efficiency and the potential to reduce running costs such as material and labor expenses incurred during maintenance. - Since it is a unit type that combines the TCG ring, roller pinion, R guide, and ball reducer, it is also possible to reduce the man-hours required for design and assembly. *For more details, please download the PDF or feel free to contact us.

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  • Gearbox
  • Precision reducer

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[Case Study] Labor-Saving Device with Multiple Head Drive

[Case Study] Labor-Saving Device with Multiple Head Drive

An example of contributing to the reduction of malfunction rates by replacing the rack and pinion with a TCG runner.

We would like to introduce a case study of our "TCG Runner" implementation. To consolidate the various processes of the labor-saving device into one, we considered manufacturing a device that completes the work in one process by arranging multiple pinions on the same rack. However, placing the rack and pinion in the same line resulted in significant variation in stopping positions, which led to issues. After implementation, the stopping accuracy improved, and positioning control with multiple heads became possible. Additionally, wear on the tooth surfaces was reduced, and the frequency of rack replacement and maintenance was significantly decreased, contributing to lower running costs. **Features** - High-precision positioning is possible - No impact from backlash during stopping - Smooth switching between forward and reverse due to non-backlash rolling contact - Minimal wear on tooth surfaces due to rolling contact in the meshing area, reducing the running costs required for replacement *For more details, please refer to the related links or feel free to contact us.*

  • Other machine elements
  • Precision reducer

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[Case Study] Robot Swivel Axis Utilizing Large-Diameter Hollow

[Case Study] Robot Swivel Axis Utilizing Large-Diameter Hollow

An example where replacing with a TCG ring made it possible to secure the hollow diameter of the pivot axis.

We would like to introduce a case study of our "TCG Ring (Full Ring Type)." We attempted to streamline the appearance by passing cables and air hoses through the robot's swivel axis, but we were unable to do so due to insufficient hollow diameter in the reducer, and we were exploring other methods. After implementation, it became possible to secure a hollow diameter in the swivel axis, allowing us to pass cables and air hoses into the robot arm. 【Features】 ■ Large diameter hollow allows for the passage of cables and air hoses through the swivel axis ■ High precision positioning is possible ■ Achieves non-backlash and high reduction ratio by combining with SFP ■ No impact from backlash occurs when stopped *For more details, please refer to the related links or feel free to contact us.

  • gear
  • Precision reducer

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[Case Study] Prevent Moisture Ingress in Ball Reducer

[Case Study] Prevent Moisture Ingress in Ball Reducer

Enabling operation in harsh environments! A case that has led to longer maintenance cycles and reduced frequency of parts replacement.

We would like to introduce a case study involving the implementation of the ball reduction gear 'BR Series' with a simple waterproof specification. In production lines using reduction gears, there was a challenge where moisture intrusion into the gear was confirmed under specific conditions. This trend was particularly observed in equipment involved in cleaning processes, environments prone to condensation, or outdoor usage, where exposure to moisture was frequent. As a result of the implementation, moisture intrusion into the reduction gear was significantly suppressed. Issues such as rusting of internal components and emulsification or degradation of grease were resolved, allowing the original lubrication state of the reduction gear to be maintained over an extended period. [Case Overview] ■ Challenge - Moisture intrusion into the reduction gear was confirmed in equipment involved in cleaning processes and in environments prone to condensation. ■ Effects and Benefits - Moisture intrusion into the reduction gear was significantly suppressed. - Issues such as rusting of components and emulsification or degradation of grease were resolved. *For more details, please feel free to contact us.

  • Gearbox
  • Precision reducer

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We are currently offering a digest version of the "Gear Reducer Comprehensive Catalog"!

We are currently offering a digest version of the "Gear Reducer Comprehensive Catalog"!

We offer a variety of gear reducers, including standard types, reinforced types, and low-cost types.

Apex Dynamics Japan has released the latest version of the "Reduction Gear Comprehensive Catalog." We offer reduction gears tailored to various applications, including a standard type with load distribution and extended lifespan due to precision-engineered gear design, a reinforced type suitable for high radial and thrust loads, and a low-cost type that simplifies specifications and reduces costs while being close to the standard type. 【Example of Featured Products】 ■ Reduction Gear AB Series Standard Type ■ Reduction Gear AF Series Reinforced Type ■ Reduction Gear AE Series Low-Cost Type ■ Reduction Gear AD Series Flange Output Type ■ Reduction Gear P2/P2R/PD/PDR/PL/PLR Series Low-Cost and Lightweight Type ■ Reduction Gear AT, ATB Series High-Precision Spiral Bevel Reduction Type ■ Reduction Gear AH Series Flange Type High-Precision Reduction Gear ■ Reduction Gear AFH Series High-Precision Planetary Reduction Gear ■ Reduction Gear KH Series High-Performance Hypoid Reduction Gear *We are currently offering a digest version of the "Reduction Gear Comprehensive Catalog" for PDF download! If you would like the complete version, please indicate <Request for Complete Version> in your inquiry.

  • Gearbox
  • Precision reducer

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A specialized company for standard AC geared motors. The market share in South Korea is over 50%.

A specialized company for standard AC geared motors. The market share in South Korea is over 50%.

Holding precision measurement and reliability testing equipment! Producing a diverse range of products applicable to a wide variety of fields.

Our company handles motors manufactured by SPG, a leading specialized company in geared motors in South Korea, producing small precision motors, industrial motors, and household motors. The company supplies core components necessary for smart factories through the development and production of ultra-precision reducers, which are at the heart of the Fourth Industrial Revolution in robotics. Based on 30 years of accumulated technology, they produce a diverse range of products that can be applied to the product's application characteristics and a wide range of application fields, and their quality and performance are globally recognized. 【Features】 ■ Equipped with precision measurement and reliability testing equipment ■ Owns a unique certification laboratory (TUV/CCC, etc.) ■ Major global companies such as GE, Whirlpool, and Electrolux have adopted SPG motors *For more details, please refer to the PDF document or feel free to contact us.

  • Other motors
  • AC Motor
  • DC Motor
  • Precision reducer

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SKG Ultra-Precision Reducer Catalog "Transforming the Next Generation of the Robotics Industry"

SKG Ultra-Precision Reducer Catalog "Transforming the Next Generation of the Robotics Industry"

Maximize the fatigue limit of the flexure gear component! Freely select the spring thickness for high torque compatibility.

What has significantly changed in the wave gear type reduction gear mechanism so far is the separation of the flex gear's deflection structure function into the gear meshing section and the output extraction section. This allows for maximizing the fatigue limit of the deflection spring gear section while enabling flexible selection of spring thickness for high torque applications. The output section adopts a shaft/cam hole method, allowing for high precision positioning through adjustable backlash amounts due to high torque compatibility and shaft arrangement. 【Features】 ■ Improved rigidity and durability of the reduction gear… Buckling torque is 200% of the conventional method ■ Enhanced positioning accuracy… Backlash and hysteresis loss are both half of the conventional method ■ Achieved low vibration through shaft/cam hole output method *For more details, please refer to the PDF document or feel free to contact us.

  • Gearbox
  • Precision reducer

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Precision Reducer "RV"

Precision Reducer "RV"

Smooth movement and precise positional accuracy are achievable! The "N Series" and "C Series" are available in the lineup.

The "RV" is a high-precision control reduction gear that employs a plano-centric reduction mechanism. Due to the large number of simultaneously engaged teeth, it is compact and lightweight while maintaining high rigidity and resistance to overload. With low backlash, rotational vibration, and inertia, it offers excellent acceleration performance, smooth movement, and precise positioning accuracy. It has a proven track record in fields such as industrial robots, machine tools, assembly devices, and transport equipment. We encourage you to consider it. 【Features】 ■ High rigidity / High impact resistance ■ High output torque / High durability ■ Low vibration ■ Wide range of reduction ratios ■ Flat and compact ■ High precision positioning (accurate rotation) *For more details, please refer to the PDF document or feel free to contact us.

  • Gearbox
  • Precision reducer

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【Issues that can be resolved】I want to improve the positioning accuracy of the robot's travel axis.

【Issues that can be resolved】I want to improve the positioning accuracy of the robot's travel axis.

Helping to solve various challenges in the manufacturing field! Contributing to the improvement of equipment operability.

We will introduce the benefits of utilizing our "Precision Reduction Gear RV" with real examples. One customer had implemented a robot travel axis that could handle multiple processing devices with a single robot, but they were struggling with the instability of the travel axis's operation, which caused variability in the robot's movement. At that time, they became interested in our product, which is a gear head product combined with the "motor connection part," and decided to adopt the "GH series." The matching with the motor they were using was smooth, and thanks to the high positioning performance, the variability in the robot's travel was greatly improved. [Challenges] ■ They had introduced a robot travel axis that could handle multiple processing devices with a single robot, but the operation of the travel axis was unstable, leading to variability in the robot's movement. ■ They were also considering replacing the reduction gear for improvement, but it was quite a challenge to investigate the matching with the motor they were using. *For more details, please refer to the PDF document or feel free to contact us.

  • Gearbox
  • Precision reducer

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【Problems that can be solved】I want to make semiconductor inspection equipment smaller.

【Problems that can be solved】I want to make semiconductor inspection equipment smaller.

Used in semiconductor inspection equipment and wafer transport devices! An example of contributing to the slimming down of the main body of the equipment.

We will introduce the benefits of utilizing our "Precision Reduction Gear RV" with real examples. One customer was experiencing frequent failures due to a weak rotation axis for the arm, making the entire device fragile and posing challenges for ensuring worker safety. In response, they directly consulted us to see if we could enhance the strength of the rotation axis with our high-rigidity product. After carefully listening to the current situation, we proposed a reduction gear suitable for the required precision. This contributed to slimming down the main body of the device and helped expand the operator's working area and improve safety. 【Case Summary】 ■ Issues - The rotation axis for the arm is weak, leading to frequent failures. - The entire device is fragile, making it difficult to ensure worker safety. ■ Results - Made significant contributions to slimming down the main body of the device. - Helped expand the operator's working area and improve safety. *For more details, please refer to the PDF document or feel free to contact us.

  • Gearbox
  • Precision reducer

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Kamo Seiko Co., Ltd.

Kamo Seiko Co., Ltd.

Drive component parts that achieve non-backlash and high-precision positioning of mechanical devices.

1. Non-backlash rack and pinion A high-performance gear with trochoidal tooth profiles arranged in straight and curved shapes. It enables high-precision positioning with no backlash and smooth motion performance. Stainless steel versions and TCG lubrication supply systems are also available. 2. Non-backlash reducer Ball reducers achieve non-backlash across the entire series, enabling high-efficiency and precise positioning. We offer the world's first ball reducer, the "BR series," as well as the reinforced "SFP series" and the slim "JFR series." 3. Cam-type indexer (dividing equipment) The actuator that performs equal division rotation using a cam is compact, user-friendly, offers good positioning accuracy, and has high maintainability. We provide the pneumatic-driven "MDF series" and "MT series," as well as the motor-driven "PDW series."

  • Gearbox
  • Precision reducer

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[Case Study] Stainless Steel Shaft specification for Air Index Cylinder

[Case Study] Stainless Steel Shaft specification for Air Index Cylinder

An example of changing the shaft material to stainless steel to improve durability in a water environment.

We would like to introduce a case study involving the air index cylinder "MDF series" that we handle. In environments such as cleaning processes in food processing lines, equipment installed outdoors, or low-temperature environments where condensation frequently occurs, there have been cases where rust develops on the shafts (material: iron) used in the standard specification of MDF. By changing the shaft material from standard iron to stainless steel, the MDF was able to operate without compromising its performance and reliability, even in environments where water is present. [Case Overview] ■ Challenges - Rust was developing on the shaft (material: iron) in water-prone environments. ■ Effects and Benefits - Rust formation on the shaft was dramatically suppressed. - Deterioration of the shaft surface was prevented, ensuring smooth operation at all times. *For more details, please feel free to contact us.

  • cylinder
  • Precision reducer

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[Research Material] Global Market for RV Precision Reducers

[Research Material] Global Market for RV Precision Reducers

Global Market for RV Precision Reducers: Spur Gears, Differential Gears, Industrial Robot Industry, Machine Tool Industry, Semiconductor Industry, LED/OLED Industry, Other Industries

This research report (Global RV Precision Reducer Market) investigates and analyzes the current status and outlook for the global RV precision reducer market over the next five years. It includes information on the overview of the global RV precision reducer market, trends of major companies (sales, selling prices, market share), market size by segment, market size by major regions, and distribution channel analysis. The segments by type in the RV precision reducer market focus on spur gears and differential gears, while the segments by application cover the industrial robot industry, machine tool industry, semiconductor industry, LED/OLED industry, and other industries. The regional segments are categorized into North America, the United States, Europe, Asia-Pacific, Japan, China, India, South Korea, Southeast Asia, South America, the Middle East, and Africa to calculate the market size of RV precision reducers. The report also includes the market share of major companies in the RV precision reducer market, product and business overviews, and sales performance.

  • Other services
  • Precision reducer

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