FIELD: mechanics. SUBSTANCE: friction machine has base 1, drive composed of electric motor 2 and reduction gear 3, electromagnetic powder clutch 4 and brake 5, shafts with gears and gear wheels, lever switching-on mechanism 14 with friction clutches 16, testing unit which body houses rotation shafts 17 of samples on which tested samples are fixed with the aid of keys and nuts, split blocks 20 with inserts connected to rod of loading gear made fast to body and manufactured in the form of electromagnetic hydrocylindrical loader. EFFECT: simplified design, improved operational reliability. 3 dwg
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