SURFACE MOUNTED IDEALLY SUITED FOR MOST COMMON DOORS FOR ARCHITECTURAL AND COMMERCIAL APPLICATIONS. THREE DIFFERENT POWER ADJUSTMENTS EN 2-4. DOOR WIDTH 850 TO 1100 MM. DOOR WEIGHT 40
TO 80KGS. LEFT AND RIGHT HAND APPLICATIONS. TESTED FOR 500,000 CYCLES AS PER CE. BODY OF PRECISION DIE CASTING ALUMINIUM ALLOY. HIGH QUALITY STEEL COMPONENTS. HEAT TREATED STEEL RACK AND PINION. A BUILT IN PRESSURE RELIEF VALVE FOR SAFETY. STABLE HYRAULIC FLUID WITH LOW SENSITIVITY TO TEMPERATURE CHANGES. COMPLETE WITH HOLD OPEN ARM FITTINGS.
