Vehicle to project concrete, comprising a movement mean (11), for example a truck, provided with a main motor (12) to move the truck using a movement unit (14), a unit to project the concrete (16) equipped with a pumping device (19) configured to feed the ...

A concrete mixer truck comprises at least a vehicle (11) on which a concrete mixer (15) is mounted, provided with a mixing drum (16) for concrete, and an auxiliary electro-mechanical device (29) having at least one electric motor (31) connected mechanicall...

The method involves providing a combustion engine with a drive shaft, an automated step-by-step variable speed transmission, an electric machine staying in drive connection with the drive shaft of the combustion engine, and a power take-off staying in driv...