الوصف

Technical Features:
1. Aluminum Alloy single block body
2. Shock resistant plastic material cover
3. Steel arm with or without adjustable hold open device.
4. Special Steel spring in oil bath
5. Independent adjustment valves with thermostatic device
6. Over load (safety) valve.


Operation:
1. Closing Speed between **0 degrees and *5 degrees by adjusting the special valve.
2. End Slam between *5 degree and 0 degree by adjusting the special valve.