... shearing machine cutting machine high in rigidity, sturdy durable Hydraulic swing beam shear (QC12Y) Functions and FeaturesWith steel sheet welded ... the machine.nc shearing machine,hydraulic swing beam shear,machine tool1)Series QC12Y hydraulic swing beam shear adopts steel-welded ... stress ,high rigidity ,sturdy and durable .2)Hydraulic drive ,swing beam ,return of knife beam is smooth and prompt by ...