He whole machine is sheet plate welded structure, with internal stress eliminated by vibration aging technology, high strength and plate bending machine good rigidity of machine.
Double hydraulic oil cylinder is applied for upper transmission, provided with mechanical limit stopper and synchronous torsion bar, typical of stable and reliable operation, as well as high precision.
Electrical control and manual fine-tuning mode are adopted for distance of rear stopper and stroke of gliding block, and fitted with digital display device, easy and quick in use.
Upper die is fitted with deflection compensation device.
