The valve is driven directly by a large strake multilayer piezoelectric stack, its displacement actuates the power cascade spool after amplification by a lever mechanism.
该阀采用大行程的压电叠堆作为驱动元件，经杠杆放大后的位移直接驱动功率级滑阀。
2
Through the actions of slide blocks and converse upsetting leverdriven by the wedges, the final forming of the part is finished, so precision of the part and productivity improved.
模具通过斜楔驱动滑块和反镦杠杆完成零件的最终成形，提高了工件精度和生产效率。
3
It is driven through 8 V-Belts and the chamber can be easily accessed by hydraulic control lever.