SECTION OF MULTIFUNCTIONAL CULTIVATOR Russian patent published in 2009 - IPC A01B35/12 A01B35/24 

FIELD: agriculture.

SUBSTANCE: section of cultivator comprises hingedly fixed stand with working element and spring safety device. Section is equipped with elastic bracket, controller with inlet and outlet valves, controlled diaphragm pneumatic drive fixed on spring-loaded bracket, and double-arm fork support. Short arm of elastic bracket is connected to bracket, and stand and stem of pneumatic drive are fixed to long arm of bracket. Press plate is rigidly installed on pneumatic drive stem. One arm of fork support is fixed to bracket, and the second one interacts with long arm of elastic bracket.

EFFECT: such structural design makes it possible to improve evenness of soil cultivation depth in case of their hardness or reciprocal speed of vehicle changes.

1 dwg