Split type hydraulic nut splitter is used in industrial equipment in the open air, high temperature or corrosive environment, there rust corrosion killed, thread bump damage, etc.To remove the nut of the place, usually remove the rust nut is very difficult.The usual practice is to use (gas) welding nut and bolt together cutoff, but in some special circumstances, some prohibit welding operation.Such as coal mines, coal-fired power plant coal storage, pipeline and high-pressure high-temperature pipelines, etc., replace the nut bolt even more difficult