DISK BRAKE OF RAILWAY ROLLING STOCK

摘要

PROBLEM TO BE SOLVED: To omit troublesome work in which the attaching position of a brake caliper is changed when a railway rolling stock travels on a route in which the rail distance is difference, in a railway rolling stock capable of changing the wheel distance. SOLUTION: In a railway rolling stock capable of changing the wheel distance, pins 7 for movably supporting a brake caliper 3 for pinching a disk rotor of a wheel 2 in the wheel distance variable range are provided to the vehicle side in the axle direction. At least two pins 7 are arranged in parallel with each other. The pins for floating and supporting the brake caliper are used. The brake caliper 3 is supported to the pins 7 through a bearing. Flexible dust seals 10 for covering the outer peripheries of the pins 7 are provided on both sides of the brake caliper 3.