Agricultural trailer with implements has frame, pulling device, swivel bearings, wheels, rollers connected by link-arms, and raising and lowering mechanism and lock

摘要

The agricultural trailer with combined implements has a frame supporting cultivator elements and possessing a pulling device connected to a farming tractor. The frame while being transported rests on running wheels (6) linked to the frame by means of swivel bearings (5). During use for cultivation, the frame rests on the ground by means of (20) rollers connected by link-arms (19). A raising hoist and lowering appliance is positioned between the frame and the swivel bearings. A locking mechanism (21,23,24) locking the swivel bearings to the link-arms is positioned between the swivel bearings and link-arms.