| 摘要 |
<p>A batching pump for lime concrete comprising a base, a longitudinal displacement feeder attached to said base, at least one evacuator conduit attached to said base, at least one cylinder for receiving at one end thereof lime concrete and pumping lime concrete from said cylinder from said same end to said conduit, pivotal structure to pivotally move said cylinder between said feeder and said conduit, and conduits to feed pressurized gaseous fluid to said cylinder.</p> |
