Device for heating and pulling or unplugging of shrinkable shafts or axles from hollow bodies, particularly roller journals from coupling sleeves, has trolley on which multiple cage-type porous burners are arranged

摘要

The device has a trolley (3) on which multiple cage-type porous burners (4) are arranged, where a porous burner surrounds a heating hollow body. The trolley is provided with a holding device, with which the heated hollow body is declined horizontally on a suspensible roller journal. The holding device and the porous burner are arranged on independently movable trolleys.