- Door Locks[3]
- Other Accessories[6]
- Door & Window Handles[10]
- Door & Window Hinges[10]
- Door Closers[10]
- Other Door & Window Accessories[3]
- Furniture Locks[3]
- Clamps[10]
- Locks[10]
floor spring(famous Chinese brand Justor JU-28)
1. one spring hydraulic working system;
2. maximum wide door leaf :1050MM;
3. maximum bearing weight 80kgs.
# Inside pressure reducing valve to prevent the destruction of the floor spring or oil leakage on occasions that the door is closed by strong pressure or wind force.
# General design, suitable for left or 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 .
# For cement container, 5mm adjustable in length and width, and 2 degree vertically adjustable when the calibration position is zero.
304# stainless steel cover plate
Feature | Technological data |
Closing force | 15NM |
Suitable for maximum wide door leaf | <=900mm |
The maximum bearing weight | 90KG |
The door closing speed is controlled by the adjusting valve | |
Operating angle | 90 Degree |
Weight | About 5.50kgs |
Container size | Length:25.1cm Width:10.1cm Height:5.05cm |
The products have passed national QB/T3884-99 standard |