发明名称 Hydraulic cutting device with a handle several metres long for pruning fruit trees
摘要 The invention relates to a hydraulically-operated cutting device composed of an emitter part A which can be dismantled from the handle 1, a handgrip 2 articulated at 3 actuating a piston 4 which pushes a hydraulic liquid 5 contained in the cylinder 6 which is provided with a purge 17, the liquid is discharged into the line 7 connected to the receiving part B which is dismantlable by means of a stick-type handle 8 which, at the other end, is composed of a cylinder 9, a spring 15 in which a piston 10 is pushed by the action of the liquid 5; the articulation 11 with demultiplication adjusting screw 16 retransmits the force to the movable jaw 12 articulated at 13 coming into contact via its cutting part 18 with the cutting part 19 of the fixed jaw 14. Device according to the invention which is particularly useful for cutting the branches of fruit trees located towards the top. <IMAGE>
申请公布号 FR2621779(A1) 申请公布日期 1989.04.21
申请号 FR19870014414 申请日期 1987.10.16
申请人 DUPUIS REMY 发明人
分类号 A01G3/025 主分类号 A01G3/025
代理机构 代理人
主权项
地址