The forming technology of balance weight cover of fork truck is analyzed. Die structure and working part design is also introduced.
分析了叉车平衡重后盖的成形工艺，介绍了模具结构及主要工作部分的设计。
The work principle, die structure and typical part design of the new forming method of lateral holes on automobile hub have been introduced.
介绍了汽车轮毂侧孔成形新方法的工作原理、模具结构及典型零件设计。
Appropriate radius range of forming part in swing forging machine is reached through theoretical analysis, which has certain guiding effect on the design and application of swing forging machine.
通过理论分析，得出摆辗机所适宜加工成形零件的半径范围，对摆辗机的设计和应用起到一定的指导作用。
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