Mechanism Concrete pumps heavy designers company sales offers europe
Concrete pump designers face many challenges because concrete is heavy, viscous, abrasive, contains pieces of hard rock, and solidifies if not kept moving. File:Sitzventilpumpe Animation.ogg Operating principle of piston pump with seat valves Usually, piston pumps are used, because they can produce hundreds of atmospheres of pressure. Such piston-style pumps can push cylinders of heterogenous concrete mixes (aggregate plus cement). The pump below uses a transfer tube valve, and the one on the right uses seat valves.