Towing arrangement for attachment of tractor, comprises system of levers and compensating elements

摘要

The arrangement (1) includes a support block (2) to be joined with a three point suspension (3) to the towing unit of the tractor. Two short inner levers (13) are positioned between the support block (2) and a carrying frame (6) forming a centering device in combination with a hydraulic cylinder (10) transversally and parallel positioned to a spring element. Two long levers (18,19) are joined to the front ends of the short levers (13) and to the support block (2).