The door closer function is built into the hinge! It achieves smooth operation through hydraulic mechanisms and advanced spring technology.
A door closer is a product that enables doors to close quietly and safely. It is used in various doors around the world, including in medical facilities, offices, and transportation equipment. It automatically closes the door using the action of springs or hydraulics, eliminating the need for an arm and achieving a clean door design. This catalog features the "Auto Hinge Hinge Type," which combines the functionality of a door closer with a hinge. It harmonizes with various doors and beautifully enhances the overall image. 【Features】 - Wide range of use (can be used for arch doors and doors without a top frame) - Built-in stop mechanism to hold the door in place (available in "S" model only) - Easy adjustment of closing speed with just one driver - Simple installation (same installation method as regular hinges) *For more details, please refer to the PDF materials or feel free to contact us.
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【Example Specifications】 Model: 311S Applicable Door Size (mm): W800 or less, H2,000 or less, D30 or more Applicable Door Weight (kg): 30 or less Stop Angle: 85° to 180° Maximum Door Opening Angle: 180° (right or left side opening)
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For more details, please refer to the PDF document or feel free to contact us.
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The Nitto Kohki Group supports comfortable living and a prosperous tomorrow across a wide range of fields, from construction sites to the aerospace industry and environmental maintenance projects. In response to increasingly diverse needs, we address them with exceptional engineering that promotes rationalization and labor-saving. We are developing unique and user-friendly new technologies as tools to connect to the next generation.