Державне Підприємство "Український Інститут По Проектуванню Металургійних Заводів"
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A working stand of a Pilger pipe-rolling mill comprises a fixed frame 1 with vertical guides 2 and 3, in which there are located pads 4 and 5 of upper and lower working rolls and locking mechanisms of each pad in the direction of rolling axis, wherein the locking mechanism is formed as a pusher 6 located in the frame movable in the direction of the axis of rolling, which consists of two parts, one of them is equipped from one side with a set of retaining rollers 7 in contact with the side surface of pad and the second part from the other side is made with possibility of interaction with a lever 8 placed outside the frame, while as a drive of pusher a hydraulic cylinder 9 is mounted which is fastened to the frame, the rod of which is pivotally connected to the major lever arm and the minor lever arm is hinged on the frame.
UAU201306047U2013-05-162013-05-16Working stand of pilger pipe-rolling mill
UA84685U
(en)
Method for disposing rocker arm rolling friction-based extendable and retractable rolling stroke sections in parallel, excavator or loader having rocker arm rolling stroke sections disposed in parallel.