FIELD: transport engineering. SUBSTANCE: drawbar is provided with tapered bushing 2 secured in housing 1 and having cylindrical guide 3. Said bushing accommodates spring-loaded collet 4 with thrust collar 6 which contacts with two-arm lever mounted on bushing base. Rod 7 is located inside the collet and is connected by spring shock absorber with lug 12. Spring shock absorber 14 is installed in sleeve 1 which is capable of moving longitudinally in cylindrical guide of tapered bushing. EFFECT: improved design. 3 dwg
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