Lightweight, compact, high reduction, and low backlash. The precision reducer 'FLEXWAVE' that excels in robots, machine tools, and various applications.
This is a gearbox developed for industrial robots and machine tools that require high precision, lightweight, and compact design. It offers high rotational accuracy and excellent positioning precision. We have a lineup of short delivery models that can be delivered within 10 working days. *For orders of 5 units or fewer of the same model, please consult separately around long holidays, and check regarding the shaft coupling method for CN/CF types. Open Type - Hollow structure possible - High load capacity with large main bearings Sizes: 35/42/50/63/80 Closed Type - No backlash - Small, lightweight, and compact - Single-stage high reduction ratio - Abundant lineup *As of April 1, 2023, "Nidec Shimpo Corporation" has changed its name to "Nidec Drive Technology Corporation."
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basic information
■Nidec Drive Technology Flexwave Specification Model: Closed Type WPC-CN (CF) Component Type WPU-CN (CF) Unit Type Model: Open Type WPS-SN Simple Unit Type WPU-SNJ Unit Type (Input Shaft) WPU-SNH Unit Type (Hollow Shaft) Size: 35/42/50/63/80 Reduction Ratio: 50/80/100/120 Maximum Allowable Torque: 23–346 Nm (Some models may not be available depending on size)
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For more details, please refer to the catalog or feel free to contact us.
Detailed information
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FLEXWAVE Closed Type WPC-CN/CF: Closed Component Type WPU-CN/CF: Closed Unit Type
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FLEXWAVE Open Type WPS-SN: Open Type Simple Unit Type WPU-SNH: Open Type Unit Type (Hollow Shaft) WPU-SNJ: Open Type Unit Type (Input Shaft)
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Reduction mechanism 1. The thin-walled bearing and flex gear are deformed into an elliptical shape by the cam. 2. The flex gear and internal gear mesh at the long axis portion of the ellipse. 3. When the internal gear is fixed and the cam is rotated 360° clockwise, the flex gear moves counterclockwise by the difference in the number of teeth between the internal gear and the flex gear.
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Engagement action image: The flex gear and internal gear mesh at the long axis portion of the ellipse.
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Company information
Kozu Transmission Machinery Co., Ltd. is a top-class specialized trading company for industrial equipment in Japan. Countless machines in the industrial sector are in operation... and our products are vital in their drive, transmission, and control parts. We also contribute to the faithful execution of operations in FA and CIM. Since our founding in 1951, we have expanded our range of products not only in transmission components but also in response to customer needs, broadening our offerings to include control systems, ensuring we have everything necessary for transmission. With the motto of being a "trustworthy company," we have established a unique system to respond quickly to customer requests while maintaining a customer-oriented approach. Additionally, we continuously capture the latest product information and provide it to our customers, as well as making proposals to manufacturers. Moving forward, we aim to continue our daily efforts for improvement without forgetting our original intentions.