YA28系列四柱双动拉伸机
YA28系列为四柱式结构，设有液压压边机构和退料机构，配套光电保护装置，也可配置无级调压机能，主要液压件、密封件、电气控制元件均采用产品。本系列特别适用于铝、不锈钢制品的薄板拉伸成形、 翻边等，也适用于金属零件成型的冷挤压工艺。
The YA28 series is four-column structure, with the hydraulic blank holder device and the ejection device, it may equip electric protect device, and it may collocate the enginery adjusting pressure without level, too. The main hydraulic parts, the oil seal parts and electric-control parts all adopt world nameplate product. The series is especially suitable for laminose aluminum or stainless steel produce stretching, forming and pressing border, etc, it is also suitable for metal parts cold extrusion.
标机型技术性能
1、耗能低、噪音低
2、精度高、速度快
3、超压超程自动保护
4、油封采用多环导向技术、性能良好
5、插装阀块支承技术，确保中梁不会下滑
Technical features of standard version machines
1. Low energy consumption, low noise
2. High precision, high speed
3. Over pressure and overrun automatic stop
4. Oil seal adopts multi rings guiding technology, with reliable performance
5. Cartridge inserted valve support technology, guarantying
that the centre beam does not drop
以上所列参数若有更改恕不再另行通知。客户如有特别技术参数的要求，可特别订造。
Subject to change without prior notice.Special order is accepted.
