美国恩派克（Enerpac）品牌的RAR系列双作用铝制油缸是双作用便携式起重设备，它的特点如下：



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1.复合支撑环防止金属间的相互接触，增加油缸寿命，并能防止10％的偏载

2.表面经过完全硬化处理，避免损坏，延长油缸使用寿命

3.50、100和150吨油缸配置有把手，20和30吨规格的油缸可选配把手

4.钢底座和鞍座防止承载引起的损坏

5.整体式挡圈防止柱塞过度伸长，并能承受油缸的最大顶升力

6.内置安全阀防止意外的超压

7.双作用设计使油缸能快速回程，与油管长度和系统压力损失无关 织梦好，好织梦



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.Integral stop ring prevents plunger over-travel and is capable of withstanding the full cylinder capacity

.Built-in safety valve prevents accidental over-pressurization

.Hard-Coat finish on all surfaces resits damage and extends cylinder life

.Handles standard on all models

.Double-acting for rapid retraction, regardless of hose lengths and system losses

.Composite bearings prevent metal to metal contact, increasing cylinder life and resistance to side-loads of up to 10％

.Steel baseplate and saddle for protection against load-induced damage