Pump device for wet or paste materials e.g. mortar, concrete has pipeline member from pump containing on the inside a mixer element preferably with screw conveyor

摘要

The pump device has a conveyor pump set in front of a pipeline member (1) which contains on the inside a mixer element with a screw conveyor. The mixer element can be detachably connected to the pipeline member through a coupling head or can be a constituent part of same.