Yi Hwan, Self Descending Electric Actuator Should be composed of electric actuator gear reducer, electromagnetic clutch. damping devices and safety device, and be designed for motorized actuation in nomal operation and for self weight closing actuation in emergincy shut off by the D.C sensered electromagnetic clutch.
 

Features
 
1.The unit is of fully enclosed construction, filled with high grade iubricants and ready for immediate use.
2.The uit results in easy operation and simple by using the D.C sencer and safety devices, damping devices.
3.All unit are acceptable local position indicator as dial type and limit switches for remote indication.
4.Damping devices is fully enough to absorbed the shok which occurs at emergency self weight shut off
5.Low Cost and cimpact design.
The unique and modular of all compoents ieads to the compact and high quality at lower cost
■Operating Speed (Standaard)
∴평상시 정상적인 작동 0.3m/min
∴비상시 수문자동차단속도 2.0m/min
■The sizing of actuator varies upon the gate size application water head and opeeration conditions.
■As special type duplex or special designed flow rate actuators are avaiable on request.