air hoist

The pneumatic vane motor using in air hoist has been studied, and its dynamic characteristics has been analysed.

论文以用于气动葫芦的叶片式马达为研究对象，对其动态特性进行了分析。

Hoist, ventilator, air pressure machine and water pump are main fixed equipment which play important roles in coal mine production and consume most of the power. Traditional testing by manual is hard to satisfy the demands of determining operating status and technical parameters.

提升机、通风机、空压机、水泵是煤矿生产建设中起重要作用并且耗电量占很大比重的主要固定设备，对这些设备的运行状况和技术参数的确定，传统的人工测试已经很难满足。

In many electric hoists cannot solve cases, air hoist is very ideal choice.

在许多电动葫芦无法解决的情况下，气动葫芦是很理想的选择。

Frequently, each time a boat that is trailered or stored on a hoist and placed back in the water, the pump must be purged of air.

每一次船被托运、贮存再到重新放回水中，都必须得清除泵里的空气。

Air motor hoist with top hook

带顶钩的风动起重机