专利名称：A FLOOR GRINDING MACHINE发明人：PERSSON, Martin申请号：EP19741421.2申请日：20190115公开号：EP3740345A1公开日：20201125
摘要：A floor grinding machine comprising a supporting frame, a grinding unitattached to the supporting frame, and a drive unit connected to the grinding unit. Thegrinding unit comprises an upper housing, a lower housing rotatably arranged in relationto the upper housing, and a planetary drive system connected to the drive unit, wherethe upper housing comprises a top plate and a first side wall projecting downwards fromthe top plate in an axial direction. The lower housing comprises a bottom plate and asecond side wall, where one or more grinding disks adapted for holding a tool arerotatably attached to the bottom plate, where the planetary drive system is arranged torotate the lower housing and the one or more grinding disks respectively. The first sidewall is coaxially arranged in relation to the second side wall, and the first side wall is inthe axial direction at least partly overlapping the second side wall. A gap is formed in aradial direction between the first side wall and the second side wall, and a sealingelement is arranged in the gap.
申请人：Scanmaskin Sverige AB
地址：Box 187 437 22 Lindome SE
国籍：SE
代理机构：Zacco Sweden AB
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