| 摘要 |
Device for adjusting the pressure of the brushes for roadsweepers having a front brush unit comprising two lateral brushes 11 and an intermediate suction opening 12, the said brush unit being positioned laterally with respect to the steering means, the said brushes 11 separately having a first resting position and a second working position, the said positions being determined by a hydraulic jack 13, the said working position being associated with means for adjusting the working pressure, the pressure adjustment means and the hydraulic jack means 13 coinciding, the said jack means 13 being associated with hydraulic pressure adjustment means acting on jack 13. <IMAGE> |
