由石油部第四石油机械厂、第二石油机械厂和江汉石油管理局总机厂以及钻采设备研究所合作研制的XJ350修井机,已于一九八三年十二月通过鉴定,并决定开始小批生产。现将XJ350修井机的情况介绍如下: 一、结构 XJ350修井机为双滚筒自走式修井机(图1)。它主要包括五轴自走车底盘、122型水 The XJ350 workover rig developed by the No. 4 Petroleum Machinery Plant of the Ministry of Petroleum, the No.2 Petroleum Machinery Plant and the Jianghan Petroleum Administration Plant and the Drilling and Production Equipment Research Institute passed the appraisal in December 1983 and decided Start small batch production. The XJ350 workover rig situation is as follows: First, the structure XJ350 workover rig for the dual roller self-propelled workover rig (Figure 1). It mainly includes five-axis self-propelled vehicle chassis, 122 water