1. A fork carriage (100) for a forklift truck containing a carrier frame (7) with at least two grippers (1) for cargo, which are located on the carrier frame (7) with the possibility of movement to change the distance between them, and each grip ( 1) for the load, a differential cylinder (4, 4 ') with a hydraulic drive is attached to provide movement movement, characterized in that the annular volume (8) on the side of the piston rod of one differential cylinder (4') is connected to the volume (10) on the side of the piston another differential cylinder (4), m, the annular surface (18) on the side of the piston rod of one differential cylinder (4 ') is in a predetermined relation to the surface (19) on the side of the piston of another differential cylinder (4). ! 2. The fork carriage according to claim 1, characterized in that the ratio is 1: 1. ! 3. The fork carriage according to claim 1 or 2, characterized in that the differential cylinders (4, 4 ') at least in one of the end positions contain a bypass device (16, 16'). ! 4. The fork carriage according to claim 3, characterized in that the bypass device (16, 16 ') includes a bypass pipe (17, 17'), the flow resistance of which is large compared with the resistance to the flow of working media volumes for differential system hydraulics cylinders. ! 5. A floor vehicle containing a fork carriage according to one of claims 1 to 4.
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