LMB-120 Syncing corner machine for aluminum doors and windows

The power of corner knife is controlled by the hydraulic system, ensuring smooth and reliable performance.
left and right punches is drived by a hydraulic cylinder through a mechanical linkage and thus achieve synchronized feed of two punches’ rigidity, avoid harmless deforming in the process and make the connection of window corner more secure.
It is easy to operate. The butt seam error in the processing is small, making doors and windows effect.
Adjust the front and back distance of corner knife by screw joint, making the process more convenient.