Door Closer "Auto Hinge Hinge Type" General Catalog
Built-in door closer function in the D-badge! 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 institutions, offices, and transportation equipment. It automatically closes the door using the action of springs or hydraulics, eliminating the need for an arm and resulting in 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 their 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 only in the "S" model) - Easy adjustment of closing speed with a single driver - Simple installation (same installation method as regular hinges) *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Example Specifications】 Model: 311S Applicable Door Size (mm): W800 or less, H2000 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 single opening)
Price range
Delivery Time
Applications/Examples of results
For more details, please refer to the PDF document or feel free to contact us.
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■ Announcement of "2025 Attack Fair in Meiko"! ■ 【July 23, 2025 (Wednesday) to July 24, 2025 (Thursday)】
Nitto Kohki will hold the "2025 Attack Fair in Meiko" for two days from July 23 (Wednesday) to July 24 (Thursday), 2025, at the "Kowa Seminar Plaza 2F Training Room No. 12 (inside Kowa Sports Land)." The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for attendees and many fun activities prepared. We look forward to welcoming everyone!
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■ Announcement of "2025 Attack Fair in Meiko"! ■ 【July 23, 2025 (Wednesday) to July 24, 2025 (Thursday)】
Nitto Kohki will hold the "2025 Attack Fair in Meiko" for two days from July 23 (Wednesday) to July 24 (Thursday), 2025, at the "Kowa Seminar Plaza 2F Training Room No. 12 (inside Kowa Sports Land)." The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for attendees and many fun activities prepared. We look forward to welcoming everyone!
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■Notice of the "2024 Attack Fair in Toyama"!■ 【November 20, 2024 (Wednesday) to November 21, 2024 (Thursday)】
Nitto Kohki will hold the "2024 Attack Fair in Toyama" for two days from November 20 (Wednesday) to November 21 (Thursday) at the Toyama Wholesale Center (Toyama Distribution Hall, Main Hall). The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for visitors and many fun activities prepared. We look forward to welcoming everyone!
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■Notice of the "2024 Attack Fair in Toyama"!■ 【November 20, 2024 (Wednesday) to November 21, 2024 (Thursday)】
Nitto Kohki will hold the "2024 Attack Fair in Toyama" for two days from November 20 (Wednesday) to November 21 (Thursday) at the Toyama Wholesale Center (Toyama Distribution Hall, Main Hall). The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for visitors and many fun activities prepared. We look forward to welcoming everyone!
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■ Announcement of the "2024 Attack Fair in Ichihara"! ■ [December 11, 2024 (Wednesday) - December 12, 2024 (Thursday)]
Nitto Kohki will hold the "2024 Attack Fair in Ichihara" at the "Yume Hall" for two days from December 11 (Wednesday) to December 12 (Thursday), 2024. The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for visitors and many fun activities prepared. We look forward to welcoming everyone!
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■ Announcement of the "2024 Attack Fair in Ichihara"! ■ [December 11, 2024 (Wednesday) - December 12, 2024 (Thursday)]
Nitto Kohki will hold the "2024 Attack Fair in Ichihara" at the "Yume Hall" for two days from December 11 (Wednesday) to December 12 (Thursday), 2024. The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for visitors and many fun activities prepared. We look forward to welcoming everyone!
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■Notice of the "2025 Attack Fair in Sagamihara"■【April 16, 2025 (Wednesday) to April 17, 2025 (Thursday)】
Nitto Kohki will hold the "2025 Attack Fair in Sagamihara" at the Sagamihara City Industrial Hall Multi-Purpose Hall for two days from April 16 (Wednesday) to April 17 (Thursday), 2025. The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for visitors and many fun activities prepared. We look forward to welcoming everyone!
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■Notice of the "2025 Attack Fair in Sagamihara"■【April 16, 2025 (Wednesday) to April 17, 2025 (Thursday)】
Nitto Kohki will hold the "2025 Attack Fair in Sagamihara" at the Sagamihara City Industrial Hall Multi-Purpose Hall for two days from April 16 (Wednesday) to April 17 (Thursday), 2025. The Attack Fair is an exhibition where you can actually "see, touch, and operate" Nitto Kohki's products. Additionally, there will be wonderful souvenirs for visitors and many fun activities prepared. We look forward to welcoming everyone!
Distributors
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 develop unique and user-friendly new technologies as tools to connect to the next generation.
