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DFS26028
Degol
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Reliable Cylinder Floor Spring Stable Hydraulic
System For Commercial Building Doors
| Category | Specifications |
| Load Grade | Multiple weight grades, suitable for different door weights |
| Material | Alloy body, stainless steel spindle, anti-leakage oil seal |
| Structure | Built-in hydraulic buffer, high strength spring assembly |
| Function | Two-way opening, 90° hold-open, adjustable closing speed |
| Fitment | Fits door thickness 30–80mm, glass door, wooden door, metal door |
Door Floor Spring Features：
Concealed hydraulic design enables two-way free swing with soft buffering, no harsh impact when closing.
Premium sealing structure effectively prevents oil leakage and ensures stable long-term operation.
Closing speed and holding function are adjustable to meet different usage requirements.
Solid alloy body offers strong load capacity, ideal for frequent use in public areas.
Door Floor Spring Applications：
Perfect for frameless glass doors widely used in shops and lobbies.
Suitable for wooden doors and metal doors of residential houses and villas.
Widely applied in hotels, offices, malls and other commercial buildings.
Great for new door assembly and old floor spring replacement.
Door Floor Spring Installation Steps：
①Dig a reserved groove on the ground according to the floor spring size.
②Place the main body into the groove and fix it firmly with screws.
③Install the top pivot on the upper door frame and align the position.
④Mount the door onto the floor spring and connect the spindle.
⑤Adjust level and closing speed to ensure smooth movement.
⑥Test opening, closing and hold-open function repeatedly.
FAQ
Q1: Can the door swing in two directions?
A1: Yes, this floor spring supports two-way opening and 180° swing.
Q2: Does it have hold-open function?
A2: Yes, it can keep the door open at 90 degrees for convenient passage.
Q3: Is oil leakage easy to happen?
A3: Adopts high-quality oil seal, good sealing performance and anti-leakage.
Q4: What types of doors does it fit?
A4: Compatible with glass door, wooden door and metal door within standard thickness.
Q5: Can I adjust the closing speed?
A5: Yes, independent adjusting valves for flexible speed control.
