LONG LOG TRUCK Russian patent published in 2021 - IPC B60P3/40 B60P1/16 B60P1/52 B60P1/54 

FIELD: special purpose vehicles.

SUBSTANCE: invention relates to vehicles for the transportation of long loads in the logging industry, mainly to long log trucks. Such a truck contains a tracked chassis (1) with a skeleton (2), in the front part of which a manipulator (3) is placed, and a cargo platform (4) is placed in the middle and rear parts. The frame (5) of the platform (4) is equipped with a rear roller (6), the axis of which is fixed at the end of the frame (5) of the platform (4) so that the outer rolling surface of the roller (6) is located below the upper plane of the frame (5) of the platform (4). In the central part of the cargo platform (4) there is a front roller (7), the axis of which is fixed to a frame (8) equipped with a hydraulic rotation drive and mounted pivotally on the skeleton (2) of the chassis (1). The hydraulic rotation drive of the frame (8) is made in the form of several parallel hydraulic cylinders (9), some ends of which are fixed to the skeleton (2) of the chassis (1), and the others are attached to the frame (8). On the skeleton (2) in front of the cargo platform (4), there is a winch (10) with a hydraulic drive and rope (11), and the front wall (12) of the cargo platform (4) is equipped with a block (13) for storing rope (11). The hydraulic drive of the winch (10) is made in the form of a reversible hydraulic motor (14).

EFFECT: invention increases the off-road performance of the short logger during the hauling time.

1 cl, 4 dwg