【摘要】 为了满足油田不断增加的修井作业量, 近年来自行轮式通井机的开发与研制受到油田的普遍关注, 作为其关键部分的液压系统的设计对通井机的工作性能有较大的影响。本文对通井机的液压系统进行了设计, 详细介绍了其工作原理, 分析了所设计液压系统的特点。更多还原

【Abstract】 It is concerned prevalently to develop and manufacture the wheeled tractor hoist with self-propelled at present by the oilfield in order to satisfy oilfield’s increasingly workover.Hydraulic system,being the key part,its design can mostly affect the capability of hoist.The hydraulic system of wheeled tractor hoist was designed,and its work principle and system characters were introduced.更多还原