HomeHydraulic Hinges & Stoppers Concealed Hydraulic Door Hinge
Matte black hidden soft-close hinge with integrated hydraulic damper.
Satin chrome finish silent door hinge with 180-degree opening angle.
Silver concealed door closer hinge kit for seamless modern interior design.
Luxury champagne gold hidden hinge designed for high-end hotel projects.
Detail view of the integrated hydraulic damper mechanism within the invisible hinge body.
Mechanism view of heavy-duty invisible hinge showing the thick arm structure.
Complete black concealed hydraulic hinge system with positioning and buffering functions.
Set of 3 gold finish concealed hinges featuring 3D adjustability for heavy doors.
3D breakdown of concealed hinge materials: Zinc Alloy body, Stainless Steel connectors, and Aluminum parts.
Installed invisible hydraulic door hinge (Model M901-W) showing flush fit on dark wood door.
Flush-mounted concealed hinge installed on a wooden door, showing minimal gap.
M9-60 invisible door hinge system suitable for 60kg residential or commercial doors.
Light-duty hidden hydraulic hinge M9-30 designed for lighter doors (30kg).
Matte black hidden soft-close hinge with integrated hydraulic damper. Satin chrome finish silent door hinge with 180-degree opening angle. Silver concealed door closer hinge kit for seamless modern interior design. Luxury champagne gold hidden hinge designed for high-end hotel projects. Detail view of the integrated hydraulic damper mechanism within the invisible hinge body. Mechanism view of heavy-duty invisible hinge showing the thick arm structure. Complete black concealed hydraulic hinge system with positioning and buffering functions. Set of 3 gold finish concealed hinges featuring 3D adjustability for heavy doors. 3D breakdown of concealed hinge materials: Zinc Alloy body, Stainless Steel connectors, and Aluminum parts. Installed invisible hydraulic door hinge (Model M901-W) showing flush fit on dark wood door. Flush-mounted concealed hinge installed on a wooden door, showing minimal gap. M9-60 invisible door hinge system suitable for 60kg residential or commercial doors. Light-duty hidden hydraulic hinge M9-30 designed for lighter doors (30kg).

Concealed Hydraulic Door Hinge

Part No. M9-Series

Finish Gold,Silver,Black,Other Customizable
Material Aviation Aluminum,SUS304 Stainless Steel
Applicable Scenes
Interior/Exterior Doors in Homes,Hotels,Hospitals, and Offices
Customizable options: with Latching,without Latching

Description

Our Hydraulic Concealed Door Hinge combines cutting-edge engineering with premium materials for seamless door operation, superior durability and understated aesthetics. Designed for wood door applications, this hinge ensures smooth, quiet closing and long-term reliability in both residential and commercial environments.

 

Key Features

  • High Quality

    Strict quality control to create stable performance, suitable for a variety of door requirements.

  • Anti Corrosion

    Special anti-rust treatment, especially wet environment is also applicable.

  • Anti Oxidant

    Strict anti-oxidant process, prolonging the service life of the base.

  • Durable Painting

    Special coating to minimize daily wear and tear.

  • Wear Resistance

    Universal material combination, to meet the basic friction protection.

  • Best Material

    A wide selection of materials, balancing practicality and cost.

 

Product Advantages

Silent hydraulic cushioning:7N-m closing torque, eliminating impact sound and protecting the door frame and door structure.

2D precise adjustment (±2.5mm): up/down/left/right fine-tuning, compensating for wooden door installation error or deformation offset.

Ultra-long life: 2.2 million times opening and closing test, average daily 600 times available for more than 10 years.

Corrosion-resistant material: SUS304 stainless steel core parts + aviation aluminum shell, moisture-proof and rust-proof, adapting to -5℃~45℃ temperature difference.

Mute buffer technology: hydraulic damping system eliminates door impact noise and protects the door frame and door structure.

High strength load-bearing: carbon steel/SUS304 material is durable, 60kg-80kg heavy duty door is suitable for hotel/office scenarios.

Aesthetic adaptability: 6 standard colors + customized surface treatment, perfect integration into bedroom/bathroom and other stylized spaces.

Intelligent locking option: version with locking force prevents the door from accidental shaking, suitable for hotel rooms and other high privacy scenarios.

 

Product Diagram

Functional Diagram

Technical diagram of M9-B hinge highlighting the latching action (0-10°) to ensure door lock engagement. Functional diagram of M9-W hinge showing braking zone (0-70°) for soft closing without latching.

 

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