Punch Press CNC Single Crank Power Press Machine 200ton

Punch Press CNC Single Crank Power Press Machine 200ton. High Precision Accuracy: Meets JIS Level 1 standard with upside-down flat grinding to eliminate cumulative errors. Durable Crankshaft: Made of 42CrMo alloy, 1.3 times stronger than 45 steel, ensuring long service life. Wear-Resistant Guide Rail: High frequency quenching to HRC48+ with surface roughness of 0.01mm/m^2 for high precision. High-Strength Bronze Sleeve: Uses tin phosphor bronze ZQSn10-1, 1.5 times stronger than common BC6 copper. ISO 9001 Certified: Factory passed ISO9001:2008 quality management system authentication. Static Balance Flywheel: Each flywheel undergoes static balance testing to reduce shaking at high speeds. Comprehensive Warranty: One-year warranty for the whole press with all spare parts available from factory.