FIELD: transport.
SUBSTANCE: invention relates to devices composed of running gear beam with running wheel detachable unit mounted thereat. Device comprises running mechanism beam. Running wheel unit comprises case with at least one connection surface and running gear partially extending beyond said case. Running wheel unit is set in line relative to said running gear beam to allow running wheel displacement over rail without displacement sideways. Running wheel unit connection surface has recess to house the plate. Said plate is rigidly secured to running gear at running wheel unit set relative thereto.
EFFECT: simplified replacement.
27 cl, 4 dwg
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SU1730004A1 |
