SGK-400 fully-automatic tube expander is collocated with material-receiving pulling device as well as related process interfaces that are matched with the main machine, it not only can work together with the main machine, it can work solely at the same time; horizontally moves pipes, stable and accurate actions, and not easy to hurt pipes; this machine adopts infrared ray heating way and it is a double-heating furnace, and each heating furnace is collocated with central heating furnace core; adopts expansion tube head shaping way, with accurate dimension of nozzle; it has conversion switches of expansion solvent plug (direct type) and expansion flexibility sealing washer type plug (R type) in control panel, so it is very convenient to choose the way of tube expansion, with strong craft adaptability; main electric control components adopt imported ones, with stable and reliable system performance

SGK-B250 plastic pipe belling machine belongs to semi-automatic type, used as single machine, the pipes are taken to pipe expansion position by workers; this machine adopt infrared ray heating way; adopt expansion tube head shaping way; with accurate shaping dimension of nozzle; it has conversion switches of expansion solvent plug (direct type) and expansion flexibility sealing washer type plug (R type) in control panel, so it is very convenient to choose the way of tube expansion, with strong craft adaptability; main electric control components adopt imported ones, with stable and reliable system.

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