FIELD: machine building.
SUBSTANCE: invention relates to the mobile work device, in particular to the truck-mounted concrete pump. The work device includes the chassis, two front and two rear support cantilevers, pulled out from the transportation position to at least one work position relatively the chassis and each supported by the support leg on soil during the chassis lifting, and drive assembly to control the work devices and/or support cantilevers. At least one the support cantilevers having beam or hollow section has the cross-section aperture in form of the casing for the liquid tank or for the secondary device of the drive assembly.
EFFECT: improved design.
16 cl, 3 dwg
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