发明名称 Tractor-mounted implement for maintaining drainage trenches or ditches has arm in two articulated sections operated by hydraulic cylinder
摘要 The implement, comprising a pivoted arm (2) on a tractor hitching mechanism (3), and a rotor (4) in the form of a disc with cutters and a deflector (5) to direct the earth extracted by the rotor. The arm (2) is made in two mobile sections (21, 22) with a position control and regulator in the form of a hydraulic cylinder (24) connected to the tractor's hydraulic circuit. The two sections of the arm are articulated to one another at one end and to the tractor hitching mechanism and implement respectively at the other, and they contain the chain and sprocket transmission system for the rotor.
申请公布号 FR2824575(A1) 申请公布日期 2002.11.15
申请号 FR20010006300 申请日期 2001.05.14
申请人 BEVAN ASHFORD 发明人 COUVENT ENGUERRAND
分类号 E02F3/18;E02F5/02;E02F5/08;E02F5/10;E02F5/28;(IPC1-7):E02F5/08 主分类号 E02F3/18
代理机构 代理人
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