| 摘要 |
FIELD: transport engineering; wheels. SUBSTANCE: vehicle wheel has pneumatic tyre installed on rim, and brake drum. Wheel is furnished pneumatic coupling installed on brake drum, rings-collars fixing pneumatic coupling on brake drum by means of bolts, pneumatic discharge consisting of large cross-section tube with cock for quick release of pressure in pneumatic coupling, and cover-dust separator connected by bolts to brake drum. EFFECT: enlarged operating capabilities. 2 cl, 4 dwgl
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