| 摘要 |
FIELD: railway transport. ^ SUBSTANCE: invention can be used in designing bogies for freight cars. Bogie, model 18-100, contains welded side frames 3 with apertures for central spring suspension sets 4 resting on axle box units 2 of wheelsets 1, and welded spring beam 5 elastically connected with side frames by means of wedge-type vibration dampers. Side frames and spring beam are made of low-alloyed sheet steel. ^ EFFECT: increased strength and service life of side frame and spring beams, improved alignment of wheelset axle. ^ 3 cl, 5 dwg |
