| 摘要 |
<p>Hopper and pump unit to be mounted on a cement mixer lorry for conveying over a distance concrete or other material discharged by the said mixer lorry, characterized in that said unit is mounted on a frame (3) and in that means are envisaged for being able to unload onto the ground, if necessary, this frame with the pump and hopper unit and for loading it again, so as to allow this same unit to be parked on the building site or other place of use and allow the cement mixer lorry to move independently of this unit, so as to be able to fill the mixer lorry with a greater quantity of concrete or other material, means being envisaged for allowing the said pump and hopper unit to operate also when it is on the ground.</p> |
