RFI Counter-current coercive mixers for concrete

Counter-current coercive mixers for concrete with built-in reometer to increase and lower the flow curve and tiksotropi analysis.

Concrete mixer for 25 - 55 litre concrete mixes (density approx. 2400
kg/m3).
Counter-current coercive mixers with vessels that rotate approximately in
horizontal plan, and where the tubs move the opposite of the "impeller" /
mixer, AND with side/bottom scraper that ensure that all concrete
mixes without a need for "manual side/bottom scraping."