Pre cutting feeding device
P - Bending force (kn) S - Thickness of the plate (mm) L - Width of the plate (m) V - Opening of the bottom die (mm)
Note: If there are no special requirements for the R angle and the width V of the lower die groove is selected, the thickness of the processed sheet metal should be taken as S8~10 times.
Performance characteristics:
All steel welded structure, vibration stress relief, high mechanical strength, good rigidity, hydraulic transmission, stable and reliable; Mechanical stopper, synchronized with torsion axis, high precision; Rear material distance, upper slider stroke, electric adjustment, manual fine adjustment device, digital display; The upper mold is equipped with a deflection compensation mechanism, and machine tools with a length of over 4000mm and 250 tons can use a lower deflection compensation mechanism.
Performance characteristics:
All steel welded structure, vibration stress relief, high machine strength, good rigidity; Hydraulic transmission, stepless pressure regulation, using high-quality imported sealing rings, stable and reliable; Mechanical stopper, synchronized with torsion axis, high precision; Rear material positioning and slider stroke adjustment, using electric quick adjustment and manual fine adjustment, digital display; The upper mold is equipped with a winding compensation mechanism. (Compensation mechanism for workbenches weighing over 250 tons); The machine tool is equipped with safety guardrails and door opening and power-off devices, which improve the safety of operation.