We provide high-quality, low-cost products by leveraging high-quality manufacturing through strict quality control and the low production costs in China.
This is a coupling manufactured by Guangzhou Lingke, the largest coupling manufacturer in China. It offers a wide variety of products that can accommodate various applications. The products produced under a high-quality management system can be used with confidence by our customers in Japan. Of course, we will provide a price that will satisfy you, taking advantage of our production in China. If you are a company struggling with cost reduction, please give it a try. *For more details, please refer to the materials available by downloading the catalog.
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basic information
Metal plate spring couplings, Oldham couplings, curved jaw couplings, slit couplings, and high-damping couplings, a total of 7 types. Metal plate spring coupling (aluminum type): 16 sizes Metal plate spring coupling (iron type): 7 sizes Oldham coupling: 7 sizes Curved jaw coupling: 12 sizes High-damping coupling: 7 sizes Slit coupling: 8 sizes
Price range
Delivery Time
※It varies by model, so please contact us.
Applications/Examples of results
Machine tools, semiconductor manufacturing equipment, linear motion devices, small stages, printing machines, etc.
Line up（7）
| Model number | overview |
|---|---|
| LK4 | This is an Oldham coupling made of aluminum alloy hub and resin elements. It can accommodate large eccentricities and angular misalignments, with minimal axial reaction. Available in 7 sizes. Continuous torque ranges from 0.7 (N·m) to 36 (N·m). |
| LK5 | This is a metal plate spring coupling made of aluminum alloy. It uses a metal plate spring as the element, providing high rigidity, high flexibility, and complete backlash-free operation. Available in 16 sizes. Allowable torque ranges from 0.25 (N·m) to 250 (N·m). |
| LK7 | This is a flexible coupling with slits processed into cylindrical material. It can accommodate large eccentricities and angular misalignments, and is available in aluminum alloy and stainless steel materials. Available in 8 sizes. Continuous torque ranges from 0.4 (N·m) to 35 (N·m). |
| LK8 | This is a simple structure coupling made of aluminum alloy hub and polyurethane elements. It excels in shock absorption and can be used for various applications. Available in 13 sizes. Continuous torque ranges from 0.7 (N·m) to 665 (N·m). |
| LK15 | This is a coupling made of a steel hub and stainless steel plate springs. It offers ultra-high rigidity and is ideal for high-precision operations. The mounting to the shaft employs a wedge fastening method, allowing for high-precision installation. Available in 7 sizes. Allowable torque ranges from 60 (N·m) to 800 (N·m). |
| LK23 | This is a coupling with an aluminum alloy hub and integrated damping rubber. It has excellent vibration absorption performance and is effective in countering oscillations of servo motors and resonances of stepping motors. Available in 7 sizes. Continuous torque ranges from 1.1 (N·m) to 18 (N·m). |
| LK24 | This is a plate spring coupling that employs a double clamp method on a steel hub. In addition to ultra-high rigidity, it is also very easy to install. It is ideal for connecting feed screws of machine tools. Available in 4 sizes. Allowable torque ranges from 60 (N·m) to 300 (N·m). |
Company information
Thanks to your support, Matsui Corporation has a history that exceeds 75 years since its establishment. We cherish the trust and achievements we have cultivated during this time and have continuously responded to new market needs under the fundamental spirit of "We are professionals." The corporate symbol, renewed on the occasion of our 50th anniversary, consists of four squares that symbolize stability and cooperation. Three squares represent the core business areas of Matsui: "General Industry," "Marine Industry," and "International Trade," while the diamond shape represents the wisdom and shared consciousness of the employees who support these areas. As indicated by the corporate symbol, Matsui will continue to gather the wisdom and vitality of its employees and challenge itself as a proposal-oriented company in these three major business fields. *Our website has been renewed. Please take a look.* https://www.matsui-corp.co.jp/ *You can view an interview with our former president, a key figure.* https://www.ipros.jp/advertising/detail/29820?secure=true