Double Action Floor Spring for Glass Door (BL-75), similar with Dorma

double action floor spring 1.body: wrought iron 2.cover:201 SS 3.useful life:500,000 times 4.the rate of leaking:5/1000

Double Action Floor Spring For 120kg Glass Door (BL-75), 

                                                       -------For 120kg Glass Door, similar with Dorma 

 Product Profile:

1. Slim & Decent design ------Space-saving & suitable for left and right hand to open the door in single and both sides.

2. Adopting durable single-spring & double actions design ----- open the door lightly and   smoothly with a prolonging service life.

3.Inside pressure reducing valve ------- prevent the destrution on occasion that the door closed by strong pressure or wind force

4.Use low temperature anti-freezed hydraulic oil ----- ensuring the door-closing can be used normally even the temperature is forty degree below zero

5. Height,width and length are adjustable ------- which is convenient for assembling

6. Super slim design ------- enable it is convenient to be installed in district with special demands.

item picture:

Feature	Technological data
Closing force	25NM
Suitable for maximum door size	1100*2200mm
The maximum bearing weight	120KG
Operating angle
Weight	90 Degree
Container size	About 4.8kgs
The door closing speed is controlled by the adjusting valve	Length:300mm Width:90mm Height:57mm

  our show room:

 

  

our fair exhibition

 

 our active:

1.Voltage:220 volts 2.Easy installment 3.Automatic door is Good quality and affordable4.security index is high

5.Automatic by electronic

6.these auto door can use with the forbidden lock as below

1.Voltage:220 volts 2.Easy installment 3.Automatic door is Good quality and affordable4.security index is high

5.Automatic by electronic

6.these auto door can use with the forbidden lock as below

Double Action Floor Spring for Glass Door (BL-75), similar with Dorma