Mobile field crop spray incorporates first frame with tank for spray fluid, wheels and devices for coupling it to tractor, second frame being fixed to first frame

摘要

An outwardly foldable spray boom, adjustable in height, is fixed to the second frame (23) and connected to height adjustment devices, which in height are displaceable along the second frame. The second frame is fixed to the first frame (21) on the front side of the field spray (2). A third frame (24) is incorporated, connecting the coupling devices with the second frame and runs along the top of the height adjustment devices. The coupling devices are hinged to the third frame and pressure cylinders are fitted between the coupling devices and the third frame.