| 摘要 |
FIELD: transport engineering. SUBSTANCE: invention relates to trackless vehicles. Proposed trailer brake pneumatic drive consists of supply main line, air distributor, air cylinder and brake chamber to control operation of brake shoes. Additional control cock is placed in supply main line to suppress vibrations, prevent jack-knifing and reduced dynamic loads. Said control cock makes it possible to operate shoes in case of hunting or jack-knifing of tractor-trailer train. EFFECT: enlarged sphere of application of brake system, improved safety of tractor-trailer trains of road and in-service reliability. 2 cl, 5 dwg
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