| 摘要 |
FIELD: transport engineering. SUBSTANCE: invention can be used at transportation and sorting out of timber. Proposed crossmember contains bar 1 with supports, fastening unit of traction member 3 and saddle in form of springs 4 and flexible member 6 resting on springs through rollers 5. Ends of flexible member 6 are secured on bar. Flexible member is connected to bar by its middle part by means of brake made in form of spring 7. EFFECT: improved reliability. 1 dwg
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