max door width 950mm, max door weight 90kgs,500,000 cycles,two stage speed adjusting,hold open.

Contianer Dimension: 255x107x52mm

Max door width:950mm

Max door weight:90kgs

inside pressuing reducing valve,using to prevent the destruction of the spring

or oil leakage on occasions that the door is closed strong pressure or wind force

Universal Design, apply for both left and right door.

Adopting anti-freezing hydraulic oil suir for lower temprature weather. ensuring the normal door closing speed when the temperature is 40 degree below 0 degree

500,000 cylcles

light duty floor spring FR45,500,000 cycles warranty