| 摘要 |
PURPOSE:To save a labor for setting a roll supporting frame, by providing a roll for guiding a pipe material to a main body housing of pipe elongating device provided movably. CONSTITUTION:A lifting frame 3 having a channel-shaped cross section is provided to the pass-line-side end part of a main body housing 2 of pipe elongating device moving on base rails 1 which are provided in the direction perpendicular to a pass line, and is supported by a lifting guide 4, and a shaft 5 is provided to the upper part of the frame 3 in the direction perpendicular to the rails 1, and the tip of a jack 7 set on the main body housing 2 is connected to the central part of the shaft 5 through a bearing 8 so as to drive the shaft 5 by a motor 6. A supporting frame 11 equipped with a motor 9 and a roll 10 driven by the motor 9 is provided to the front of the frame 3 to guide a pipe material by the roll 10. |
