Why we should suck back a hard sponge, and clearing a stuffed up boom using water:
Автор: Canadian Concrete Pumper
Загружено: 2022-05-04
Просмотров: 13688
Using water pressure to clear a sponge stuck in the turret elbow of a 24 meter Z-boom concrete pump. This is why we should always suck back at least one hard density sponge or a go-devil through the boom pipe.
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