FIELD: mechanical engineering. SUBSTANCE: load-bearing layers of high-pressure hose are made in stepped pairs; clamping member is made in form of steel band wound on first pair layer of skeleton over entire length of load-bearing joint; nipple is provided with circular projections having profile of right-angled trapezium in zone of pinching; they are so located that projection of sleeve is concentrically opposite relative to groove of nipple forming lock in clamping. EFFECT: enhanced reliability. 1 dwg
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