Hydraulic Coupling Unit
Hydraulic coupling units are used whenever the fixture is separated from the pressure generator , e.g; In flexible manufacturing systems . This fully equipped coupling unit has been developed for manual coupling and uncoupling for the purpose of damping and unclamping .
Description : This unit includes two quick disconnect coupling (QDC) to connect / disconnect " Hydraulic Power unit " , Pilot operated check valve to hold pressure in clamping line . Glycerin filled pressure guage , pressure relief valve to avoid excess pressure .
Coupling unit Specifications :
Power Unit Specifications :
Power Unit Hydraulic Circuit
This unit has direction control valve , which is double solenoid , spring centered and center open . At centre position pressure line is connected to tank line and motor is unloaded . Due to this one can connect / Disconnect quick disconnect coupling at the center position . Push button are provided on pendant for ease of operation.
Sequence Operation :