
Hydraulic CNC Round Square Pipe Punching Machine. CNC Precision Control: Touch screen settings with CNC control system and precise servo motor positioning. High-Speed Efficiency: Punching speed of 80-120 times/min with feeding speed up to 1000mm/s. Easy Mould Replacement: Skilled workers can change the mould within 10 minutes without adjusting dies. Energy Saving Design: Hydraulic loops with zero load and low frequency oil pump reduce noise and energy. Versatile Material Support: Suitable for steel, aluminum, zinc-iron, and galvanized pipes. Customizable Specifications: Max feeding length, cylinder strokes, and power can be customized to requirements. Comprehensive Certification: Certified with GS, CE, RoHS, and ISO 9001 standards. Lifetime After-Sales Service: Provides all life time after-sales service for the machine.