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Mortar pump is for pumping concrete mortar and comprises pump chamber with inlet aperture and first outlet aperture for mortar together with impeller movable in pump chamber to generate mortar flow to first outlet aperture
Mortar pump is for pumping concrete mortar and comprises pump chamber with inlet aperture and first outlet aperture for mortar together with impeller movable in pump chamber to generate mortar flow to first outlet aperture
The mortar pump (1,2a,2b) is for pumping concrete mortar and comprises a pump chamber (4a,4b) with an inlet aperture and a first outlet aperture for mortar, together with an impeller (5a) movable in the pump chamber to generate mortar flow to the first outlet aperture. A first closure device cuts off the mortar flow near the first outlet aperture. This closure device (38a,38b) has a first closure part with a first through passage aperture fixed in the pump chamber. It has a second closure part which is movable within the pump chamber to and from the first through passage aperture in order to free or close the through passage aperture.
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