| 摘要 |
mechanical engineering. SUBSTANCE: pin joint has wheel positioned on shaft. Wheel is provided with face grooves in hub and with hollow on its side surface. Hollow sizes correspond to those of pin. Pin is installed in diametral hole of shaft and in hollow located on side surface of wheel. Wheel is fixed relative to pin by auxiliary axial stop element which may be made in form of easily detachable thrust washer arranged in shaft groove on side of wheel opposite to side of pin installation. As a result, wheel is secured on shaft without stiff clamping. EFFECT: enhanced efficiency. 4 cl, 3 dwg
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