
Jh21 Series Open Back Automatic Punch/Punching Press Machine with Dry Clutch. High Precision Performance: Engineered for high precision operations with double action slider movement. Safety Protection System: Equipped with hydraulic overload protector and optional photoelectric protector. Premium Component Brands: Main motor by Siemens; PLC, buttons, and contactors from international brands. Advanced Lubrication: Features combined pneumatic friction clutch, flooding oil lubrication, and electric grease system. Flexible Adjustment Options: Manual or electric shut height adjustment with digital display available on select models. Robust Construction: Welded body with steel plate and high intensity, featuring six-face or eight-face lengthened guideways. Comprehensive Warranty: One-year warranty covering the whole press with all spare parts available from factory. Global Technical Support: Support via email, phone, or video; engineers available for installation and training.