QC12Y-6X2500 Hydraulic Swing Shearing Machine, cutting machine, ISO,CE certificate ParametersShearing thickness: ... vibrating treatment to eliminate internal stress--Top blade is under hydraulic drive, and it returns by nitrogen cylinder--Blade clearance is ... display--Safety barrier device on working areaMain electric parts--Integrated hydraulic system, OMG valve--NOK seals--ESTUN E10 diaplay unit from ...