Precision hydraulic punching machine YM-JL21 series open fixed table press is a new generation of sheet metal press developed with advanced technology. It is suitable for shearing, punching, blanking, bending and shallow drawing.Pneumatic friction clutch - brake, transfer torque, small inertia, easy installation and maintenance;The slider is of a casting box structure, and the high-pressure oil cylinder inside the slider is equipped with imported high-pressure oil seal to ensure no leakage of high-pressure oil;Adopt the imported hydraulic overload protector, the action is sensitive and reliable, once the machine tool overload, the protection device immediately unload, the slide block stops moving, at the same time send the electrical signal, to protect the equipment and mold from damage.
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