BEARING DEVICE OF TRACKED CARRIAGE Russian patent published in 1994 - IPC

FIELD: transportation facilities. SUBSTANCE: bearing device has crank 1 whose first end is provided with axle 2 having rollers 3 put on it and the second end is fastened on tube 4 the ends of which are positioned in closed support 5 and opened support 7 of frame of tracked carriage. Torsion bar 9 is fastened inside tube 4 one the side of closed support 5, another end is fixed in cover 10 closing opened support. Flange 11 of the cover has groove whose width is equal to that of opened support 7 and positioned opposite to it. On outer side of cover 10 there is fixed T-like catch 17 whose middle projection is received in grooves of flange 11 and opened support 7. This exclude turn-over of cover 10 in support 7 and damage of suspension. EFFECT: enhanced reliability.