Few work processes, no leaks, and does not damage the base material!! The expander series can be sealed simply by inserting it into the processing hole and pulling.
ISO TS16949 certification obtained - Low-pressure compatible pull-out type expander plug for filling unnecessary holes created during processing. - Simple process of inserting into the processing hole and pulling out - No adhesives required - Large processing hole tolerance - No reaming required ⇒ Significant reduction in man-hours - Pure mechanical seal - Unique surface contact seal ⇒ High reliability with no debris, no leaks, and no scratches Matsui Co., Ltd. is the exclusive distributor for Kuenic expander plugs in Japan! *For more details, please refer to the materials available by downloading the catalog.
Inquire About This Product
Related Videos
basic information
■Rated Operating Pressure: 60 bar ■LK Series Operating Procedure 1. Insert the expander plug into the processing hole 2. Pull the trigger of the dedicated tool This is the basic workflow!! ⇒ No complicated processes like tapping, gluing, or reaming are required!! ■Product Lineup There are two types within the series ⇒ A wide variety that can be selected according to the base material to address issues like rust ・LK600 Series Material: Sleeve: Stainless steel with special oil film coating Mandrel: Stainless steel with special oil film coating Compatible Hole Diameter: Φ4–10mm (tolerance +0.12mm) ・LK950 Series Material: Sleeve: Annealed steel with soft annealing blue finish Mandrel: Carbon steel with special oil film coating Compatible Hole Diameter: Φ4–18mm (tolerance +0.12mm) ■Certification Standards ISO9001, ISO14001, ISO TS16949, Airbus Certificate ■Equipped Devices Passenger cars, aircraft, railways, machine tools, robots, surgical tables, drilling machines, prosthetics, and many others
Price range
Delivery Time
Applications/Examples of results
It is adopted not only for hydraulic pressure but also for machines that use fluid pressure. Please feel free to contact us for individual adoption examples. Additionally, we also introduce other series of EXPANDER on the Matsui special site. Please refer to that as well.
catalog（1）
Download All Catalogs
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
![If it's oil | Generator engine oil [JPG ZERO] Generator](https://image.mono.ipros.com/public/product/image/eb1/2000852308/IPROS30478244085557726193.png?w=280&h=280)
![[Notice] Certified as an official dealer of IHI Turbo Services Co., Ltd.](https://image.mono.ipros.com/public/product/image/2068666/IPROS18170324009585714663.jpg?w=280&h=280)