The types and uses of door hinges (2)

Window turning hinges: During installation, the two pages with spindles should be installed on both sides of the window frame, and the two pages without spindles should be installed on both sides of the window sash. One of the slotted negative plate without mandrel must be installed on the slotted side of the window sash to facilitate the loading and unloading of the window sash. It is used on movable windows in factories, warehouses, residences, public buildings, etc.

Multifunctional hinge: when the opening angle is less than 75°, it has an automatic closing function. When the angle is 75°-90°, it stabilizes itself, and when it is greater than 95°, it automatically positions. The hinge can be used on the door instead of ordinary hinges.

Spring hinge: the door leaf can be automatically closed after opening. The single spring hinge can only be opened in one direction, and the double spring hinge can be opened in both directions inside and outside. Mainly used on the gates of public buildings.

Two-axis hinges: There are two types of two-axis hinges, left and right, allowing the door leaf to be opened, closed and disassembled freely. Suitable for general door and window sashes.

Screen door spring hinge: It can automatically close the door leaf after opening, and can only be opened in one direction. The pin of the hinge can be withdrawn for adjustment and replacement of the spring. It is mostly used on solid-web steel structure screen doors.

Bearing hinge (brass): Each hinge of the hinge is equipped with a one-way thrust ball bearing, the door switch is light and flexible, and is mostly used for heavy doors or special steel frame steel doors.