| 摘要 |
A three-side stacker with a side push frame at one end of the stacker, on which a side arm is horizontally movably mounted, wherein the side arm has a first portion mounted by the side push frame and a second portion which is mounted pivotally around a vertical axis on the first portion and holds a load supporting means, a pivoting equipment for the second portion, mounted on the first portion, an upper and a lower horizontal guideway on the side push frame, with which guide rolls on the first portion of the side arm co-operate, as well as with an upper and lower toothed rack into which gear wheels engage which sit splinedly on a common shaft which is rotatably mounted in the first portion, and with a rotational drive for the torsion shaft on the first portion, wherein guideways are arranged on the side push frame in parallel to the toothed racks, and spacer rollers sit on the shaft, which co-operate with the guideways and determine the distance of the gearwheels from the toothed racks. |
