粘土湿型砂铸造的铸件重量可从几公斤直到几十公斤，机床床身而粘土干型生产的铸件可重达几十吨。
Green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.
在满足机床加工精度的前提下，尽量选择一个合理的大件刚度值，以达到减小大件外形尺寸及重量的目的。
On the premise that the cutting accuracy of the machine is met, a propriety value of the large parts rigidity is determined to reduce the overall dimension and weight of the large parts.
采用机械式气囊平衡装置，平衡滑块和上模重量，使机床运行更平衡。
Adopt mechanical air-bag balance device to balance weight of he slide and the upper die so than machine operates more smoothly.
与传统机床相比，并联机床具有刚度重量比大、响应速度快、环境适应性强和技术附加值高等优点。
Compared with traditional machine tool, parallel machine tool has such priories as high response velocity, high accessional technology value, and high adaptability to circumstance.
与传统机床相比，并联机床具有刚度重量比大、响应速度快、环境适应性强和技术附加值高等优点。
Compared with traditional machine tool, parallel machine tool has such priories as high response velocity, high accessional technology value, and high adaptability to circumstance.
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