 |
DH26001
Degol
| Quantity: | |
|---|---|
China Factory Direct Automatic Door Spring Hinge
with Self Closing Function
| Size (Inch) | Regular Thickness (mm) | Applicable Door Type |
| 3×3" | 2 | Indoor wooden door, small door |
| 3.5×3.5" | 2.0 / 2.5 | Bedroom door, standard interior door |
| 4×4" | 2.5 / 3.0 | Solid wood door, entrance door |
| 4×3" | 2.0 / 2.5 | Narrow frame interior door, bathroom door |
| 5×5" | 3.0 / 3.5 | Main gate, fire door, heavy duty door |
Spring Hinge Features:
Automatic door rebounding:It has built-in spring elasticity. After opening, it can automatically close and reset automatically, without the need for manual pushing or pulling.
One-way / Two-way opening options available:It can be used as a one-way closing door or a two-way freely opening door, suitable for indoor doors, bathroom doors, and corridor doors.
Adjustable force:Some models can adjust the tightness of the spring, suitable for different door weights, and the closing speed can be controlled.
Stable load-bearing:Thickened door panels and thickened springs, with strong load-bearing capacity, not prone to deformation or sagging.
Wide compatibility range:Suitable for wooden doors, composite doors, bathroom doors, kitchen doors, corridor doors, and engineering doors.
Easy to prevent oil leakage and maintenance-free:Mechanical spring structure, no need for hydraulic oil. Long-term use requires no maintenance, and the failure rate is low.
Spring Hinge Application:
Home use: Bedroom door, living room door, bathroom door, kitchen door, balcony door
Commercial use: Hotel room door, apartment door, office door, shop glass door, convenience store door
Public places: Hospital ward door, school classroom door, corridor passage door, fire exit door
Engineering & construction: Project wooden door, rental house door, factory workshop door
Special usage: Bathroom self-closing door, kitchen back door, warehouse automatic closing door, fence gate
Spring Hinge Installation Steps:
Mark the mounting position on door and door frame with ruler and pencil.
Groove the edge properly to fit the hinge flush.
Fix one leaf of the spring hinge on the door with screws.
Align and hang the door to the door frame.
Adjust door gap evenly, then fix another leaf on door frame.
Adjust spring tension to control closing speed.
Test opening and closing, ensure smooth and self-closing well.
FAQ:
Q: Door closes too fast and slams hard?
Q: Can not close the door completely?
A: Increase spring tension; check if the door is sagging; reposition hinges and tighten all screws.Q: Creaking noise when opening and closing?
A: Misaligned hinge position. Reinstall and align properly, add lubricating oil on the shaft.Q: Door sagging, uneven door gap?
A: Loose screws or insufficient load bearing. Use heavy duty hinge, reinstall and fix screws tightly.Q: Can the hinge open two ways?
A: Yes, choose two-way spring hinge; standard type is one-way self-closing only.
