论文部分内容阅读
液压技术已广泛在地质钻探部门采用。目前钻机已液压化,从油压给进、油压卡盘、油压移车式钻机发展到第三代动力头式全液压钻机。液压泥浆泵、液压拧管机、液压机械手、液压随车吊、油压千斤顶等都已试制出来,正在推广使用。钻具制造加工设备上也普遍采用液压技术,例如正广泛采用液压半自动钻具专用机床、油压操纵的立式淬火机床、液压墩管滚丝机、液压造型机、液压控制的工频炉、电弧炉或中频炉等等。液庄传动技术能如此广泛地采用,这是因为它具有如下的无可比拟的优点: (1)能在很大范围内实现无级变速。适合于钻进工艺的需要,有利于提高钻进效
Hydraulic technology has been widely used in the geological drilling sector. At present, the drilling rig has been hydraulically developed from the hydraulic feed, hydraulic chuck, hydraulic displacement car drilling rig to the third generation of power head full hydraulic drilling rig. Hydraulic mud pump, hydraulic pipe twist machine, hydraulic manipulator, hydraulic truck crane, hydraulic jack, etc. have been trial-produced, are promoting the use. Drilling and manufacturing equipment commonly used hydraulic technology, for example, is widely used hydraulic semi-automatic drilling machine, hydraulic vertical quenching machine, hydraulic pipe rolling machine, hydraulic molding machine, hydraulic control frequency furnace, Electric arc furnace or IF furnace and so on. Liquid drive technology can be used so widely because it has the following unparalleled advantages: (1) to achieve a wide range of CVT. Suitable for drilling needs, is conducive to improving drilling efficiency