HSD-630S Floor Ring

HSD-630S

Maximum single-action open angle is 116°, with 90°auto-orientation fitting.  Unorientation can be made according to clients' demand.

Can adjust the perpendicular, adjusting length 8mm,width 8mm,height 6mm,at adjusting zero state, can adjust ±2°lengthways.

Whole hydraulic pressure in door, two section speed control of closing door. The regulating position is 90°-25° and 25°-0°.

Constant temperature set assures steady speed of closing under big difference in temperature.

Built-in decompressing valve can prevent door from damage in case of extreme exterior pressure or strong wind.

Passed 500,000 opening times' test.