Adjustable Damper Hydraulic Hinge
- WNEE
- CHINA
- 7-15days
- 9999999999999
5-inch F-type Damping Hinge
1.Ultra-thin Shaft Diameter & Advanced Technology**: Featuring an 18.5mm shaft diameter, this split-type damping hinge represents the pinnacle of engineering. A smaller shaft diameter means higher technical含量 (content), as it requires precise craftsmanship to ensure stable damping performance, smooth rotation, and long-lasting durability. It’s a testament to how miniaturization can coexist with superior functionality.
2.Intelligent Damping & Multi-zone Control**: The hinge is designed with multi-stage motion control. It has a **130° door suction zone** for secure positioning, an **85° arbitrary stay zone** that allows the door to halt at any angle within this range for convenience, a **windproof buffer zone** that reduces impact from airflow, and a **20° locking zone** for seamless latching. Plus, it offers collision-proof automatic rebound, preventing damage from accidental impacts and ensuring the door always returns to its proper position smoothly.
3.Robust Construction & Wide Compatibility**: Built with high-quality materials, the 5-inch F-type hinge boasts excellent load-bearing capacity and corrosion resistance, suitable for various door types in residential and commercial spaces. Its sleek black finish and F-type design not only enhance the aesthetic appeal of doors but also ensure easy installation, making it a versatile choice for different architectural styles.
4.Quiet Operation & User Comfort**: The damping mechanism eliminates noisy slams, providing a quiet living and working environment. Whether you’re closing the door gently or with a bit more force, the hinge’s consistent damping effect ensures a smooth, silent motion, enhancing user experience and adding a touch of luxury to everyday interactions with doors.
5.Innovative Split Design & Longevity**: The split-type structure allows for easier maintenance and replacement if needed, while also distributing stress more evenly, thus extending the hinge’s service life. This design innovation ensures that the hinge remains a reliable component of your door system for years, combining practicality with cutting-edge engineering.
Product Introduction of 5-inch F-type Damping Hinge The 5-inch F-type damping hinge is a flagship product in the split-type damping hinge category, engineered to redefine door hardware performance with its innovative design, premium materials, and multifunctional capabilities. As a new arrival and best-selling model with an 18.5mm shaft diameter, it embodies the concept that “the smaller the shaft diameter, the higher the technical content”, making it a standout choice for both residential and commercial applications.
#### Design & Aesthetics
This hinge boasts a sleek F-type structure and is available in **four elegant colors**: Golden, Silver, Black, and Grey. Whether you’re aiming for a luxurious, modern, or understated look, there’s a hue to complement your architectural style. The split-type design not only enhances its visual appeal but also contributes to its practicality, allowing for easier maintenance and component replacement.
#### Core Functionality
At the heart of the WN-SF01 is its advanced damping system, which enables **automatic door closing, slow closing, positioning, windproofing, and silent locking**. It features multi-zone motion control: a 130° door suction zone for secure placement, an 85° arbitrary stay zone for flexible positioning, a windproof buffer zone to mitigate airflow impact, and a 20° locking zone for seamless latching. Additionally, the collision-proof automatic rebound function prevents damage from accidental impacts, ensuring the door always returns to its proper position smoothly. The damping mechanism also eliminates noisy slams, providing a quiet environment for homes and offices alike.
#### Durability & Material
Constructed from **space aluminum**, the hinge offers exceptional strength, corrosion resistance, and a long service life. It can withstand up to 300,000 open-and-close cycles, making it a reliable choice for high-traffic areas. The durable structure is further enhanced by its leak-proof oil design, ensuring consistent performance over time. Plus, the springs and dampers are replaceable, which adds to its longevity and eco-friendliness.
#### Versatility & Installation
The WN-SF01 is compatible with a wide range of door types, including fire doors, wooden doors, steel entrance doors, and aluminum alloy doors. It can operate in temperatures ranging from -30°C to 60°C, making it suitable for various climates. The hinge is designed to be **non-distinct between left and right**, allowing for effortless installation without the hassle of distinguishing directions. Each slice can bear up to 25kg, ensuring stable support for standard doors.
### Specification Parameters
| Parameter | Detail |
|-------------------------|---------------------------------|
| Size | 140mm×81mm |
| Shaft Diameter | 18.5mm |
| Weight | 250g / Slice |
| Service Life | 300,000 Open-and-Close Cycles |
| Bearing Capacity | ≤25kg / Slice |
| Applicable Temperature | -30°C - 60°C |
| Material | Space Aluminum |
| Slot Size | Length: 141mm, Width: 31mm, Depth: 4mm |
| Installation Direction | No distinction between left and right |
| Applicable Door Types | Fire doors, wooden doors, steel entrance doors, aluminum alloy doors, etc. |
| Colors Available | Golden, Silver, Black, Grey |
| Patent | Exclusive Patented |
| After-sales Cost | Low |
| Function | Automatic door closing, damping and buffering, positioning, windproof, silent locking, etc. |








