本文总结了2吨自由锻锤砧下直接隔振装置的特点，并简要介绍其安装施工方法。
In this paper, the features of Under-anvil vibration isolation device for 2-ton forging hammer are summarized, the methods of installation and construction are introduced simply.
本文总结了大连大起集团公司3 t自由锻锤用室式燃油加热炉改造的经验及效果。
The paper summarized the experience and effect of reform on box type oil burning heating furnace used in 3 t free forging hammer.
设计了适合自由锻锤上厚板冲孔的模具，对在自由锻锤上厚板冲孔进行了有益的尝试，扩大了自由锻设备的加工范围，解决了不具备大型压力机情况下的生产难题。
Die for thick plate punching on free forging hammer is designed, which can expand the machining application of free forging equipment and solve the manufacturing problems in case that...
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