Title: Hydraulic tracting iron plough
Application Number: 93104764 Application Date: 1993.04.26
Publication Number: 1094561 Publication Date: 1994.11.09
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01B3/04
Applicant(s) Name: Wang Jintai Address: 236731
Inventor(s) Name:
Attorney & Agent:
Abstract:
     The hydraulic-actuated tracting iron plough is developed based on Pascal's law (r1=r2). Applying a small force to small piston can obtain a very large one from big piston. An ox tracts connecting rod which sequentially drives small piston, solution and big piston, and the last drives plough supporter which tracts plough for land tilling.
Time: 24
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