TRAILER BOGIE Russian patent published in 2015 - IPC B61F3/08 B61F5/14 B61F5/30 B61F5/52 B61H1/00 B61H5/00 

FIELD: transport.

SUBSTANCE: trailer bogie comprises two mounted axles (1) fitted on frame (2). Every mounted axle comprises shaft (3), two wheels (4) fitted thereon, each including two disc brakes (5) on disc section and two axle boxes (6). To clean wheel rolling surface, this bogie is provided with shoe brake (8) with one shoe (9) per a wheel arranged on wheel outer side. Bogie frame comprises two lengthwise beams (10) its ends being bent at the angle of about (90) degrees inward the frame. Lengthwise beam bent-off ends are provided with clip brakes (13) on wheel outer side. Bogie spring suspension represents a two-step design. Note here that second step is composed of two pneumatic springs (20). Rubber-metal supports (21) are located between bogie frame and pneumatic springs.

EFFECT: higher traffic safety, decreased effects on the track brought by rolling stock owing to decreased weight of trailer bogie.

3 cl, 6 dwg