英语翻译四.安装及使用方法1.当钻柱下到预定深度需要起钻时,上好吊卡,将方钻杆卸开.2.将刮泥器溢流

发布时间:2021-02-23 22:23:40

英语翻译四.安装及使用方法1.当钻柱下到预定深度需要起钻时,上好吊卡,将方钻杆卸开.2.将刮泥器溢流槽朝上套到钻柱上.3.再连好方钻杆,用大钩提起方钻杆,用矛钩提出大方瓦.4.将刮泥器接着向下推,并将挂线上的挡块留在钻台上.5.将大方瓦安装好,挂线压到大方瓦与转盘体的缝隙之间,挡块留在大方瓦与转盘体的缝隙上.6.安装完毕状态如图二所示,即可正常起钻.五.使用时注意事项1.为延长刮泥器的使用寿命,建

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VI. Installation and application methods
1.When drill string runs to the predetermined depth and needs pulling out, jam the lift sub and dismantle the kelly bar.
2. Put the scraper overflow gutter up on the drill string upward.
3.Then connect the kelly bar, lift the kelly bar with a hook and raise the master bushing with a grappling hook.
4.Push the scraper continually downward, and leave the link stopper on the seton to the drill floor.
5.Install the master bushing, push down the seton in the crannies between master bushing and swivel disc box.
6.The installed state as shown in figure II, and can be pulled out normally.
V.Caution operation
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