Latest Blog
2018-02-12 09:33:17
Gruas autocargantes palfinger ventas ocasion [...]
2018-02-06 12:32:11
Straightpoint es pionero de la tecnología Bluet [...]
2018-02-05 10:09:54
Motores de camiones MAN ahora independientes [...]
2018-01-29 10:12:42
Dumper Articulado Volvo A30E una máquina en la [...]
2018-01-27 22:29:46
grua palfinger 44002 tablas [...]

Mechanism Concrete pumps heavy designers company sales offers europe

Posted On: 2014-02-03 13:03:29 ; Read: 644 time(s)

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.

Related Products