Title: Rotary cultivator and cultivating method
Application Number: 95194974 Application Date: 1995.09.04
Publication Number: 1159140 Publication Date: 1997.09.10
Approval Pub. Date: 2006.04.19 Granted Pub. Date: 2006.04.19
International Classifi-cation: A01B33/12
Applicant(s) Name: Yanmar Agricultural Equipment Co., Ltd. Address:
Inventor(s) Name: Sudou Takaaki;Nakagawa Osamu;Takahashi Toukou
Attorney & Agent: YANG WU
Abstract:
    The invention provides a rotary cultivator constructed to enable a cultivating work at high speed. The cultivator comprises a plurality of cultivating claws provided on a cultivating claw shaft for performing cultivation on the same cultivating line in a farm land, said each cultivating claw being provided such that its path of movement overlaps lengthwise under ground surface. Further, a plurality of cultivating claws are provided in a plurality of rows on the same plane perpendicular to the cultivating claw shaft of the rotary cultivator such that the respective cultivating claws in each row are curved leftward or rightward so that cultivation is done with large spaces kept between tip ends of the opposing cultivating claws. Cutting blades are provided between the predetermined cultivating claw rows to cut lumps of earth during cultivation.
Time: 16