| 摘要 |
Machine which comprises a frame composed of the lateral frameworks 1 and 6 and a shorter framework 5, which are joined by means of the telescopic bars 2 and 7, 3 and 8, 4 and 9, in an extendible manner and with vertically displaceable wheels 49, the upper telescopic bars 2 and 7 incorporating sets of crosspieces at the ends 10, 14, 18 and 19 and other central crosspieces 28 in order to locate the poles 16 and battens 13 with the possibility of adjustment in terms of length and width, incorporating hydraulic cylinders 58 for raising, in a rocking manner, the pallet mounted, in order to nail it, and other, vertical pneumatic cylinders 68, in combination with other horizontal, pneumatic cylinders 23 with rotary points 22 for nailing on the end poles 16 for elevation and turning-over thereof by means of the controls 69 and 70, distributors 71 and other elements of the circuit, for nailing the battens on the poles via the opposite side thereof. <IMAGE>
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