| 摘要 |
The saddles support is made up of two round rods, whilst the saddle frame (1) has an angle-adjustable rocker (2) and is tensioned via two triangular con-rods (5) with tension screws against cross-bolts (4) in a shaft pipe (3). Oval-like or rectangular cross-bolts may be used for fixture of the tension screws' corresponding recesses. The con-rods may be firmly or elastically connected and may be made from metal or plastic.
|
