The experiment results of 400kN and 5000kN hydraulic press using this blanking damping sy stem are presented that the noise of blanking is decreased by 15db(A), but the blanking pressure is only increased by about 3per cnt.

• 对400kN及5000kN液压机进行的大量试验结果表明,应用该缓冲系统可使冲裁噪声下降15dB(A)以上,而冲裁压力只增加3%25右左。