ASSEMBLY OF DEVICE FOR LAYING TRACKS, CATERPILLAR TRANSPORT VEHICLE AND HYDRAULIC DEVICE FOR FEEDING UNIT OF DEVICES FOR LAYING TRACKS FOR CATERPILLAR VEHICLE Russian patent published in 2021 - IPC F16H61/40 E01H4/02 F15B11/22 

FIELD: vehicles.

SUBSTANCE: invention relates to assembly of devices for laying tracks and its hydraulic device for its feeding. Device assembly comprises a first auxiliary cultivator having a first hydraulic drive motor, and a second auxiliary cultivator having a second hydraulic drive motor and a hydraulic device comprising inlet opening (6); outlet holes (7) and (8); first hydraulic coupling motor (9) having inlet hole (10), outlet opening (11) and first shaft (12); and second hydraulic coupling (13) having inlet opening (14), outlet opening (15) and second shaft (16). Inlet hole (10) and inlet opening (14) are connected to inlet hole (6). First shaft (12) and second shaft (16) are connected as a whole with each other. Outlet (11) is connected to outlet (7), and outlet (15) is connected to outlet hole (8). First hydraulic drive motor (51) is configured to be powered by outlet (7), and second hydraulic drive motor (54) is configured to supply by means of outlet (8). Device assembly also comprises third auxiliary cultivator (43) and third hydraulic drive motor (53). Third hydraulic drive motor (53) is hydraulically connected in series with first hydraulic drive motor (51).

EFFECT: device for laying tracks, a caterpillar vehicle and a hydraulic device for feeding a unit of devices for laying a track for a caterpillar vehicle are disclosed.

10 cl, 2 dwg