DIRECT-CONNECTED ROTATIONAL MOWER Russian patent published in 2004 - IPC

FIELD: agricultural engineering.

SUBSTANCE: mower has bar fixed on tractor hitch system and rotors mounted on bar. Each of rotors is composed of two disks rotating in opposite directions and provided with knives. Upper disk is fixed on shaft of continuous section. Lower disk is fixed on hollow shaft. Continuous section shaft is arranged in hollow shaft. Blade wheels are fixed at lower side of each shaft. Bar is divided by horizontal plate with vertical partition walls into cavities. Hollow cavities are connected to pressurized air source for creating torque on shaft. Rotation is imparted to disks with knives from shaft to provide for mowing process. Upon encountering foreign objects or rigid stalks of plants, rotor disks slippage is provided.

EFFECT: simplified construction and enhanced reliability in operation.

8 dwg