Wellhead hydraulic lifting device is driven by hydraulic power, which is used for well jam release when blowout accident occurrs during workover treatment. It has the following features.
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- 井口液壓舉升裝置是當油田大修作業(yè)發(fā)生卡鉆時(shí)，用于解卡的一種專(zhuān)用設備。該設備由液壓動(dòng)力驅動(dòng)，操作簡(jiǎn)單，是目前油田大修解卡最理想的裝備。具有以下特點(diǎn)：
