AD800 Series
European Style, Cast aluminum body, Apply to various doors
Certificate & Approvals
Manufactured by quanlity assured ISO9001 factory
UL Approval & CE Certificate
500,000 cycles passed
5 years warranty
Available Temperature
-45°C to 50°C
Stable hydraulic oil for any climatic operation & constant lubrication
Model Door weight(KGS) Door width(mm) Mounting Function
Horizontal Vertical

Hold open

Back Check
AD802 20-45 950 178 19 Opt  
AD803 40-65 1000 188 19 Opt  
AD804 60-85 1100 230 19   Opt
AD805 80-100 1250 230 19   Opt
Available for 4 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°
Built-in hold open(optional)
Built-in hold open function can be used to hold door open at angles 85 round.Available for Power 2,3
Adjustable Back-check Function(Optional)
Provides resistance within the door closer to prevent the door leaf from being thrown open. The angle and resistance of the back check can be varied according to your requirements. Normal operation range is 75° to 80°
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.
Model AD802 AD803 AD804 AD805
BODY LENGTH (A) 194 206 248 248
BODY WIDTH (A) 42 45 45 45
BODY HEIGHT (A) 66.5 73 72 72