Description:
The body is thin and beautiful, used imported spring, can run 500thousand times
→ Inside pressure reducingvalie:using to prevent the destruction of the floor spring or oilleakage on occasions that the door is closed by strong pressure orwind force .
→ General design , suitable forleft or right hand to open the door in single and both sides.
→ Use low temprature frostbitehydraulic oil .ensuring the normal door-closing speed when thetemperature is forty degree below zero degree.
→ For cement container, 5mmadjustable in length and width , and 2 degree vertically adjustablewhen the calibration position is zero.
→ Closing force :42Nm
→ Suitable for maximunwide door leaf :1500*2450 mm
→ The macimun bearingweight : 200kg
→ Opening angle : 900 /1150
→ The products have passed nationalQB/T 3884-99 Standard


