| 摘要 |
<p>The solid tractor support has attachments for cables in a triangular system, the other ends fitting on moving arms (1). These arms pivot on a shaft (3) one towards the other behind in the tractor centre line. The moving arms are fixed to the trailer using a flexible and resilient restrainer (7). A friction element (8) can also be introduced to damp arm movement. The stabiliser is adjustable graudations being provided on the arm.</p> |
