地弹簧装置，双向开启
DOUBLE ACTION FLOOR SPRING
特点
适用于单向和双向开启门
具有90º定位开启功能
可安装于左手门和右手门
符合EN 1154标准的关闭力
防火和烟雾控制：不适用于防火门
技术数据
关闭力等级EN2、EN3、EN4
适用门宽分别不超过850毫米、950毫米和1,100毫米
最大门重分别为80千克、100千克和120千克
门开启角度约130º
Features
For single or double action doors
With hold-open function 90º
Suitable for DIN left and DIN right hand doors
Closing force according to EN 1154
Fire resistance and smoke control: The use of a hold-open device on fire resistant and smoke control door are not permitted.
Technical Data
Closing force size EN2, EN3 and EN4
Max. Door width size 850 mm, 950 mm and 1,100 mm
Max. door weight 80 kg, 100 kg and 120 kg
Max. door opening angle approx. 130º
可调节关闭速度和闭合作用
Adjustable closing speed and latching action
