| 摘要 |
FIELD: agriculture. ^ SUBSTANCE: suspension mechanism includes fixed frame with two side column slideways, boom on the one side of a fixed framework, hydraulic cylinders on the other side of a fixed framework, and the boom suspension spring. Suspension mechanism has a movable frame at the top of which there is a non-live lever under which there is a live lever connected to the non-live lever from one end. The other end of the live lever is connected to the hydraulic cylinder. Boom suspension spring is located between the ends of the live and non-live levers. It is connected to the movable frame with the help of two symmetrically located levers. ^ EFFECT: technological efficiency and reliability increase. ^ 3 cl, 3 dwg |
