| 摘要 |
FIELD: railway transport. ^ SUBSTANCE: proposed traction rail vehicle with three-axle bogies has traction electric motors with reduction gears secured in three or four points on bogie frames and on frame of traction rail vehicle by pendulum type suspensions. Cross beams of bogies are provided with tie-rods hinge connecting frames of bogies and frame of traction rail vehicle which is furnished with side brackets connected with axle box brackets connected, in their turn, with frames of bogies. ^ EFFECT: reduced mass of bogies and dynamic loads on traction motors, wheel-motor units and bogie frames, provision of maximum traction of rail traction vehicle and radial setting of wheelset axles. ^ 12 cl, 7 dwg |
