AD500 Series
Light and Medium Duty Residential and Commercial Use
Power Size 1,2,3
Available Temperature
-45°C to 50°C
Stable hydraulic oil for any climatic operation & constant lubrication
Model Door weight(KGS) Door width(mm) Mounting Speed Adjutable
Horizontal Vertical


AD501 0-30 850 178 19 YES YES
AD502 20-45 950 178 19 YES YES
AD503 40-65 1000 178 19 YES YES
Available for 3 different power sizes and could be used on interior or exterior doors
Adjustable closing & latching speed
"1" --- Closing speed adjusting valve,range from 180° to 15°
"2" --- Latching speed adjusting valve,range from 15° to 0°
Construction & Technical Details
Constructed with precise aluminum die-casting body with steel arm against rust.
Heat treated steel rack & pinion immersed in high grade oil operate a nest of coils to give a smooth precise action & minimum wear.
Piston and spindle has been heat treated for high strength.