floor spring ( BL8300) 1.maximum door weight :130kg 2.size of the door is 1100*2400mm 3.double speed 4.90 degree position

BANGLI brand floor spring ( BL8300)  

Main Specification :

1). Maxinum single-action angle is 116 degree,with 90 degree auto-orirntation fitting.

2).Whole hydraulic pressure in door,two section speed control of closing door,90-25 degree and 25-0 degree.

3). Constant temperature set assure standy speed of closing under big defference in temperature.

4).Passed 500,000 opening-closing times' test.

5).maximum door weight is 130kgs,sutable size of the door is 1100*2400mm

picture of floor spring BL8300

Dimension appearance

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 floorspringis 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

 

 

 

BANGLI brand floor spring ( BL8300)