DEVICE FOR CONTROLLING DEPTH OF PLOWING

Title:

DEVICE FOR CONTROLLING DEPTH OF PLOWING

Document Type and Number:

Japanese Patent JP3492968

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a plowing depth control device for a rotary power tiller, which can rotate a main cover on a tine shaft and accurately control the depth of plowing.
SOLUTION: This plowing depth control device which is manufactured by rotatably supporting a main cover 61 for covering the upper side of the tilling portion of the rotary power tilling device 13 liftably mounted on a travel vehicle, disposing a sensor arm 67 interlocked and connected to the working device- lifting device of the travel vehicle, and interlocking and connecting the sensor arm 67 to a rear cover 63 for covering the rear side of the tilling portion, and is used by detecting the depth of plowing with the rear cover 63, and controlling the lifting or lowering of the rotary power tiller on the basis of the detection results, characterized by disposing a feedback wire 55 in the lateral direction, connecting one end of the feedback wire 55 to the rear cover 63, and connecting the other end to the sensor arm 67 to interlock and connect the rear cover 63 to the sensor arm 67.

Inventors:

Mitsuyoshi Hirata
Kenichiro Nakajima
Takaaki Ohno
Hiroshi Sakane
Yuji Kitamura
Michio Tai

Application Number:

JP2000063923A

Publication Date:

February 03, 2004

Filing Date:

March 08, 2000

Export Citation:

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