Specification

Product Description 

1. Apply for UPVC outward casement windows.

2. Applicable window in max height 1400mm, width from 600-900mm..

3. Using excellent stainless steel 304 material.

4. Durable,easy-installation,smooth-operation

Definition:The device that connects the sash and frame so that the window can be opened and closed.

Performance index:

1. Operating standard:JG/T127-2017.

2. The difference between  opening angle and nominal opening angle is not more than 3 degrees.

3. Friction stay can reach 10-30N when not tighten.

4. The maximum of friction stay is not more than 80 N when tighten.

5. The residual deformation is not more than 2mm under 500N.

6. Repeatedly open and close 30,000 times, the components don't have obvious damage,and still have using function.

Scope of application:

Outwards opening window (width of sash is less than 750mm),outward top-hung window(the maximum distance is 300mm when openiing,the height is less than 1200).