Mobile tunnel syringe for row crops, in particular vines

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Mobile tunnel syringe for row crops, in particular vines, having an elongated main support (11), the each case via at least one wheel in its front and in its rear part (12, 13) is supported, wherein at least one of the wheels (12, 13) and at least one of the driven wheels (12, 13) is steerable, and with two of the main beam (11) opposite sides to extending portal carriers (18), in each case a main beam have the (11) mounted, vertical support (16) and an upper, to the support (16) held cross-member (17), wherein on the transverse member (17) a vertically downwardly extending support beam (21) is mounted, to which a spray device (20) is mounted, characterized in that the supporting carrier (21) at its lower end on a running support wheel earthbathe (19) carries and that the support (16) so as to be freely displaceable in a vertical guide (33) is received.