Able to use electrical and pneumatic power tools, such as driller, etc.

能够使用常用电动 、 气动工具.

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Power assistance : Hydraulic or pneumatic power can be selected by customers according to their needs.

动作元件驱动形式: 有液压和气动两种方式供客户选用,以适应不同场合的要求.

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Composition and control mode of pneumatic power in oil drilling rigs are introduced.

介绍了气压传动在石油钻机中的组成和一些控制方法.

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