DXTNA One-Word Card-Type Integrated Damping Thick-Door Aluminum Frame Hinge
Opening angle: 100° Aluminum frame drilling diameter: 28 mm Aluminum frame thickness: 19–26 mm Aluminum frame width: 19–26 mm Main material: Cold-rolled steel Three-way, freely adjustable quick-release buckle Surface finish: Nickel-plated; gunmetal; gold; black
Category:
Aluminum Frame Hinge Series
Keywords: Hinge, Bidha
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Detailed description
Product Overview
This series is part of BOTER’s comprehensive whole-home functional hardware system for aluminum-framed doors, specifically designed as exclusive hardware accessories for aluminum door panels. It comprises three main structural types—fixed, clip-on, and three-dimensional adjustable clip-on—and encompasses more than ten specialized product variants, including FXTA/FXTNA, DXTA/DXTNA, DYTA, FYTA, DPTMA/DPTA/FPTA, DMA, DRA/DRTA, FRA/FRTA, low-angle damping models at 30°/45°/90°, as well as large-angle models such as D165A and F165A.
The entire series features standardized 28-mm drilled holes in the aluminum frame, compatible with frame thicknesses of 18–26 mm and widths of 19–26 mm (with slight variations across different models). Opening angles are available in multiple specifications: 98°, 100°, 103°, 105°, and 165°. Actuation force options include single-stage force, two-stage positioning force, two-stage adjustable stop force, and three-stage force; several models also offer low-angle damping buffers with opening angles less than 10°. The core material is cold-rolled steel, with surface finishes available in nickel plating, gunmetal, gold, and black. The entire series supports three-dimensional adjustment and is supplied with dedicated installation hardware and decorative covers.
Key selling points
Application Scenarios
This series comprises hinges specifically designed for aluminum-framed door panels, primarily used to connect and open/close various aluminum-framed cabinet doors. They are suitable for a wide range of aluminum-framed furniture applications, including custom-built whole-house solutions and ready-made furniture, specifically including:
Affordable luxury custom cabinetry: Living room glass-and-aluminum-frame wine cabinets/display cases, balcony aluminum-frame storage cabinets, study aluminum-frame bookcases, and other light-luxury-style aluminum-frame cabinetry;
Kitchen and bathroom functional cabinets: Aluminum-framed glass wall cabinets and base cabinets for kitchens, as well as aluminum-framed mirrored bathroom cabinets and bathroom vanities—designed to meet the demand for aluminum-framed door panels in the humid environments of kitchens and bathrooms.
Commercial display cabinet body: Commercial aluminum-frame display and storage cabinets, including jewelry showcases, cosmetics displays, and office document cabinets;
Cabinet with special-angle opening and closing: Aluminum-framed side cabinets and corner cabinets requiring small opening angles of 30°, 45°, or 90°, as well as aluminum-framed double-door cabinets and deep-body aluminum-framed cabinets requiring a large opening angle of 165°;
Cabinet bodies with different opening and closing requirements: For high-frequency opening and closing, the aluminum-framed cabinet is available with a single-stage force setting; for applications requiring smooth operation, a three-stage force setting is available; and for applications that require precise positioning during suspension, an adjustable two-stage force setting is available.
Use value
Precise matching of aluminum-frame door panels to enhance cabinet fit: As a dedicated accessory for aluminum-framed door panels, these hinges are precisely engineered to match the drilling patterns, thickness, and width specifications of aluminum frames, thereby eliminating common issues such as looseness, misalignment, and sticking during opening and closing that often arise when using standard hinges on aluminum-framed doors. This enhances the overall aesthetic quality and premium feel of aluminum-framed cabinets.
A wide range of specifications to meet all opening and closing requirements: comprehensive options for structure, angle, and actuation force allow precise customization based on the aluminum-frame cabinet’s application scenario, installation location, and specific opening/closing needs, enabling standard opening, special-angle opening, and hover-opening configurations to deliver personalized solutions and enhance cabinet usability.
Damping cushioning + multi-stage force profile for an optimized opening and closing experience: Low-angle damping buffers ensure silent, impact-free door closing and prevent pinching, while the three-stage force adjustment feature delivers smoother opening and closing of aluminum-framed door panels—eliminating wobbling and potential breakage of glass-aluminum doors. The free-stop function allows the door panel to pause at any position, making it easy to access items stored deep inside the cabinet and significantly enhancing the overall user experience of aluminum-framed cabinets.
Three-dimensional adjustment feature reduces installation and after-sales costs: Multi-dimensional adjustment allows for correction of installation misalignment between the aluminum-frame door panel and the cabinet body, eliminating the need to re-drill holes for alignment. In the course of subsequent use, if the door panel becomes misaligned or the door gaps are uneven, it can be directly fine-tuned and repaired, thereby extending the service life of the hinges and the aluminum-frame cabinet body and reducing after-sales maintenance costs.
Multi-color surface treatment that balances practicality and aesthetics: Four surface finishes—nickel plating, gunmetal, gold, and black—can be precisely matched with aluminum-framed door panels in various colors and styles, seamlessly integrating hardware accessories with the cabinet body to enhance the overall aesthetic appeal and understated luxury of aluminum-framed furniture.
Dedicated accessories and tailored installation processes enhance installation efficiency: Equipped with exclusive mounting accessories for aluminum-framed door panels, the snap-in quick-install design significantly reduces installation time, while the fixed-mount version ensures stable connections. The installation process is fully optimized to match the material properties of aluminum-framed door panels, preventing damage to the frame during installation and improving both installation efficiency and the yield of qualified finished products.
Order Information
Full coverage


Half-covered


Internal concealment


Accessory Information
Full coverage
ɸ6.5*14mm
ɸ4*7.2mm

Half-covered
ɸ4*16mm

Internal concealment
ɸ4*14mm

Full coverage
| D\H\W | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 0 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 2 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 4 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |

Half-covered
| D\H\W | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 0 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 2 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |

Internal concealment
| A\H\W | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 0 | 0 | -1 | -2 | -3 | -4 | -5 | -6 | -7 |
| 2 | 2 | 1 | 0 | -1 | -2 | -3 | -4 | -5 |
| 4 | 4 | 3 | 5 | 1 | 0 | -1 | -2 | -3 |
Adjustable range
Recommendation: The adjustment parameters are product design parameters; the actual cabinet dimensions, drilling locations, and installation method may influence these parameters.
Height adjustment
Adjustment is achieved via the base mounted on the side panel.
Adjustable up and down by ±1.5 mm

Level adjustment
Rotate the adjusting screw to increase or decrease the door panel coverage.
The total adjustment amount is: 6 mm
Cover position adjustment +5mm

Deep adjustment
Adjust the rear screws to regulate the cabinet door gap.
Total adjustment amount: 4.88 mm (eccentric pin)
5mm (tail screw)
Door gap adjustment +2.5mm

Minimum clearance required to open the door
T = Aluminum frame thickness
W = aluminum frame width
A = Distance between the door panel and the cabinet side
Minimum distance for doors with rounded corners (radius = 1 mm)

| A\HTW | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 20 | 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 | 1.7 |
| 21 | 1.0 | 1.1 | 1.2 | 1.3 | 1.4 | 1.5 | 1.6 |
| 22 | 0.9 |
1.0 | 1.1 |
1.2 | 1.3 | 1.4 | 1.5 |
| 23 | 0.8 | 0.9 | 1.0 | 1.1 | 1.2 | 1.3 | 1.4 |
| 24 | 0.7 | 0.8 | 0.9 | 1.0 | 1.1 | 1.2 | 1.3 |
| 25 | 0.6 | 0.7 | 0.8 | 0.9 | 1.1 | 1.2 | 1.3 |
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