... friction clutch 2,Imported hydraulic overload protection device 3,Eight-side long rectangle guides Features: 1,Steel-welded and closed- ... and flexible action. 3, Eight-side long rectangle guides of the slide in high moving precision and high accuracy. 4, Imported hydraulic ... feeder, air cushion and other optional accessories are available for the power press subject to user’s demands. 8, YS1A is stroke ...