Boom arrangement for work machine has lifting cylinder mounted by end on side of lifting boom on intermediate lever, which is mounted on bearing on lifting boom

摘要

The boom arrangement has a pillar mounted on a bearing around a vertical axis in a rotating manner, with mounting and rotational members. A lifting cylinder (4) is mounted by the end on the side of a lifting boom (2) on an intermediate lever (6), which is mounted on a bearing on the lifting boom in the zone between the end on the side of the lifting boom pillar and the middle of the lifting boom. A tow bar (5) is mounted on one end of the intermediate lever. The arm is mounted on the tow bar by its one end and on a transfer boom (3) by its other end.