| 摘要 |
1520558 Discharge pipes of harvesting machines J POLLESTAD 21 Oct 1976 [23 Oct 1975] 43822/76 Heading AIF Hydraulic rams 8 and 9 for swivelling a grass-discharge pipe 2 and a deflector cap 3 are supplied by a pump 5 with hydraulic fluid from a tank 4 under the control of a valve 7 detachably mounted on a tractor by which the grass-harvesting machine is towed, the pump 5 being driven by a V-belt 6 from the main drive shaft of the machine. |
