Explicação ilustrada dos pontos-chave para a inspeção diária do equipamento de estampagem
Lao Zhang's right hand will always remain on that familiar punch press. At 3 o'clock that afternoon, he was operating the 250-ton punching machine as usual. The machine seemed to have a bit of a temper, and occasionally made a short abnormal noise when starting, but he thought, "I'll deal with it after I finish this batch of goods." Just as he reached out to adjust a slightly offset workpiece, the punch suddenly fell without any warning! The piercing alarm… Ler mais »Explicação ilustrada dos pontos-chave para a inspeção diária do equipamento de estampagem









