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Application filed by Хабибулин Ш.С.filedCriticalХабибулин Ш.С.
Priority to SU4170675/27ApriorityCriticalpatent/SU1718599A1/en
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Publication of SU1718599A1publicationCriticalpatent/SU1718599A1/en
FIELD: mechanical engineering. SUBSTANCE: multi-layered elastic belts 7 and 8 pass through slots provided in major rollers 1 and intermediate bushings 4 and 5. To provide a lengthening of the chain affected by a shock loading, C-shaped elastic plates 14 and 15 are mounted coaxially in bushings 4 and 5. In compression the length of belts 7 and 8 vary. EFFECT: enhanced reliability. 3 cl, 5 dwg