● Single acting, load return

● Integral stop ring provides piston blow-out protection.

● Special bearing design withstands side-loads up to 10% of the rated load.

● Built-in scraper seal reduces contamination, extending cylinder life.

● Standard rigid deep groove saddle, can choose a 5 degree tilt saddle to adapt to component unevenly situation.

● Single acting design apply to working conditions of need connected common force.

● Single acting design does not apply to horizontal working conditions.

● 3/8 “- 18NPT coupler and dust cap included on all models.

● 根据预应力张拉施工工艺而设计张拉千斤顶，可用于高铁箱梁预制预应力张拉。

● 单油路，弹簧回缩，请选用我司的分离式千斤顶。

● 如需较低的本体高度，请选用我司的薄型千斤顶。

● 如需更大吨位的顶升力（300吨、500吨或者更高吨位），请选用我司的电动液压千斤顶。