| 摘要 |
The invention relates to a supplementary hydrostatic drive system for the tractor of 45 HP with simple or double drive, as compared with the hydraulic drive of the tractor, meant for actuation of various subassemblies and operating parts within the technical equipments working together in said type of tractor. According to the invention, the system comprises a driving device (D) consisting of a housing (1) screwed on the casing of the rear axle of the tractor wherein a splined shaft (2) is mounted on some bearings, the splined end of the shaft (2) engaging with the splined sleeve of a shaft (A) of the final transmission of the tractor, while the other end drives the shaft of a pump (P) by a driving ring (3) provided with a pair of claws (4), to actuate the hydraulic pump and some hydraulic distributors (Dh) supplied from a tank (R) and a block (B) of technical equipment. |
