Product name: Ruima Crown Floor Spring

Model: H-818C

Material: cast iron

Surface treatment: mirror light/wire drawing

Characteristics: 500000 times of opening and closing without damage

Applicable: Plastic steel doors/wooden doors/glass doors

Upper limit door width: 1200 * 2400MM

Upper limit door weight: 130KG

Installation technical requirements:

When installing a glass door, the upper and lower axes must be on the horizontal and vertical lines, otherwise it will affect the service life of the host

2. Frameless glass doors must use tempered glass;

3. When adjusting the speed screw, be careful not to rotate the speed screw until it falls off, causing the hydraulic oil leakage function in the body to be out of balance. This situation is not within the insurance scope;

4. Do not grind the taper of the inclined surface of the spindle cam to prevent the glass door from making noise and damaging others