1.高强度、高精密的机架,采用钢板焊接及消失模HT250铸铁2种,并经退火处理,消除床身内应力,增加机身韧性及强度。
High strength, high precision of the rack, is welded by steel plate and EPC cast iron2HT250, and after annealing treatment to eliminate internal stress, bed, increase the toughness and strength.
2.结构件负荷均匀,刚性平衡。
Pieces of the structure of uniform load, rigidity balance.
3.传动中心与机器整体的中心趋于一致,确保冲压的精确、稳定。