Detailed Product Description

floor spring,floor hinge,ground spring
floor spring,floor hinge,ground spring

1.it doesn't need drilling width when installing this floor spring,more convenient to install,due to its narrow design and the body of floor spring being merely 77mm width

2.maximum anilateral open angle is 360degree.It will turn to the auto-go-to set.Unorientation can be made according to client's needs.

3.(Exclusively meant 90V) This type can operate from 0 degree to 360degree,especially suitable for double door that is needed to open wider,also suitable for single door that can be opened to 180degree.

4.(Exclusively meant 90V) Hold points are 90degree and 270degree.This door can stop at any points from 110degree to 255degree,which represents more cavancy possibly obstructed by glass door.

5.The perpendicular and the height of door are adjustable by 5mm,+2/-2degree adjustment is possible in zero position aligning.

6.whole hydraulic pressure in door,two section speed adjust of closing door.The adjust position are 90degree-25degree and 25degree-0degree.

7.constant temperature set makes sure of the stable speed of closing under the biggish difference in temperature.

8.built-in reductor to prevent the damage from shutting in strong press and strong wind.

9.passed 500,000times' opening-closing test.