GH105 GH105V Floor spring Maximum single-action open angle is 116° , with 90° Auto-orientation fitting. Unorientation can be made according to clients' demand. The perpendicular and height of the door can be adjustable by 6mm. ± 2 degree adjustment is possible in zero position aligning. Whole hydraulic pressure in door, two section speed control of closing door. The regulating position is 90°-25° And 25°-0°. Exclusively meant HSD320V. This type can operate from 0° To 360°, especially suitable for double door that is needed to open wider, also suitable for single door that can be opened to 180° Hold points are 90° And 270°. This door can stop at any points from 95° to 265°, which represents more vacancy possibly obstructed by glass door. Constant temperature set assures steady speed of closing under big difference in temperature. Built-in reductor can prevent door from damage in case of extreme exterior pressure or strong wind. Passed 500, 000 times' opening times' test.
