| 摘要 |
The invention relates to a support trestle comprising a base (1 to 5) and a support head (8) mounted thereon, whose height is adjustable, said support head having a support element that is configured as a roller (9) and is used to support workpieces. According to the invention, the support head (8) has at least one additional support element (10, 11) that can be used instead of th e roller (9) and that can be brought into an operational position by pivoting the support head (8).
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