max door width 1000mm, max door weight 120kgs,500,000 cycles,two stage speed adjusting,hold open.

Contianer Dimension: 308x108x42mm

Max door width:1000mm

Max door weight:120kgs

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 FR60,500,000 cycles warranty