double action floor spring 1 suitable for 100-135kgs door weight door width is 1200*2400mm 2 two spring insite

 Double Actions floor spring for glass door  (BL-48)  

Advances:

1 Floor spring  make the door openning angel at 116 degree,with 90 degree auto-orientation fitting.

2. Constant temperature set assure steady speed of closing under big defference in temperature.

3.Passed 500,000 opening-closing times' test.

4. Max Door Weight: 135kgs door weight     Max Door Size: 1200*2400mm

5. Double actions & Double Springs 

 

the image of BL48 floor spring details:

 

 

 

Feature	Image	Describetion
Pivot		Our pivot is made of  Iron 40CR, which is better than general iron in toughness and abrasive  resistance. Some of other  floor spring manufacturers  use general iron instead.
Adjust speed screws		it is made of brass ,has two s eals,which can reduce  the phenomenon of leaking.
ball and roller bearing		Each of the floor spring is equipped with two ORING to make sure  bearing and service life of the floor spring.
The test		Each of the floor spring has been  tested before packing

 floor spring-- The advanced machine of numerical control mills

Double Actions floor spring for glass door (BL48)