| 摘要 |
The traction attachment is driven by the driving wheels of the tractor and the belt is guided around an idler pulley and a tensioning pulley is provided. This belt is readily fitted on the driving wheels which have special belt driving rims clear from the ground, which facilitates fitting and dismantling of the traction belt. The traction belt passes over the wheel which is clear from the ground. This wheel is bolted on the driving wheel of the tractor. The traction belt passes over guide wheels which push the belt against the ground. The belt passes subsequently ver an idler pulley and the belt is tightened by a tensioning pulley. |
