| 摘要 |
The device has a V-form support (8) with sides of equal length and which include an angle of less than 90 degrees. Rollers are provided in the region of the V-point, and the free end of the first side of the V has a support for resting upon the locating surface. The second side of the V forms the support strut. The load bearing component (25) is connected to the support to wobble, and longitudinal adjustment is provided by a threaded pin. |
