发明名称 DISPOSITIF DE CURAGE ET D'ENTRETIEN DES FOSSES, NOTAMMENT DE BORD DE ROUTES
摘要 The cutter assembly (16) has a rotating cutter blade in a polygonal frame whose lower sides have the same angle as the sides of the ditch (17). The frame is hinged to the end of a telescopic arm (50,44) with an actuator (52) to extend and retract it. The end nearest the lorry (10) is hinged near the end of a second arm (38) which is hinged on an upright post (36) situated behind the cab (18) of the lorry. A suction hose (14) connects the frame surrounding the head with a suction pump and a tank (12) mounted on the rear part of the lorry.
申请公布号 FR2789414(B1) 申请公布日期 2001.03.30
申请号 FR19990001465 申请日期 1999.02.04
申请人 TRACTO SERVICES 发明人 LAPORTE ALAIN
分类号 E02F3/92;E02F5/28;(IPC1-7):E02F5/28;E02F3/88;E02F3/96 主分类号 E02F3/92
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