FIELD: machine building.
SUBSTANCE: working rollers are installed in parallel with the device body axis. Meanwhile the working part of the body contains a rod equipped with a conical element, designed with a possibility of axial movement, with elastic contraction element resting in the conical element, and rod length regulation device.
EFFECT: regulation of depth and rollers pressure on the pipe.
3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR PIPE ROLLING AND EXPANSION | 2013 |
|
RU2533621C1 |
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|
RU2170635C2 |
