| 摘要 |
PURPOSE: An electric ridger is provided to enable a farmer to perform an earthing up work about various kinds of arable lands by making a plow share be easily changed. CONSTITUTION: The electric ridger(1) comprises a frame(10) having a handle(11) formed with a manipulation lever(12), and a height adjustable auxiliary wheel; a driving device(20) for generating and dividing a power into two shafts; a driving wheel(30) connected with the driving device through a horizontal shaft(23); a power switching gear part connected with the driving device through a vertical shaft; a crank; a connecting member having a vertical guide surface; a pair of plow-share wing plates(70) to be rotated in the right and the left sides; and a plow-share member separable attached to the tip end of the connecting member.
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