The main products are high precision cold-drawn fuel tank, high strength precision cold drawn cylinder tube, precision honing tubes, hydraulic cylinder assembly.

主要产品有高精度冷拔油缸、高强度精密冷拔油缸筒、精密珩磨管、液压油缸总成。

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The steel rope type quick elevating system consists of double hydraulic cylinder assembly equipped with mechanical self-locking mechanism and hydraulic automatic control console.

钢索式快速升降系统由带机械自锁机构的双联液压缸组件和液压自动控制台等组成。

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The principle of loading axially on rotating assembly using hollow hydraulic cylinder, as well as the structure and design of hollow hydraulic cylinder are introduced.

介绍了用空心液压缸对旋转部件进行轴向力加载的原理，以及空心液压缸的结构和设计问题。

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