* Inside pressure reducing valve to prevent the destrution on occasion that the door closed by strong pressure or wind force
*General design, suitable for left and right hand to open the door in single and both sides.
*Use low temperature frostbite hydraulic oil,ensuring the normal door-closing speed when the temperature is forty degree below zero
*Adjustable length in cement container is 6mm,+/-2 degree adjustable in vertical and horizontal direction at the position of 0 degree.
Cement container, height,width and length can be adjustable which is convenient for assembling
Feature | Technological data |
Closing force | 25NM |
Suitable for maximum wide door leaf | 120CM |
The maximum bearing weight | 120KG |
The door closing speed is controlled by the adjusting valve | |
Operating angle | 90 Degree |
Weight | About 6kgs |
Container size | Length:29cm Width:12.4cm Height:5cm |
The products have passed chinese national QB/T3884-99 standard |