发明名称 Miter saw having compact gear case at cutting portion
摘要 A miter saw having a cutting portion movable toward and away from a base and laterally tiltable for bevel cutting. A gear case is provided at the cutting portion and is positioned at one lateral side of the cutting portion. A bearing holder is provided in the gear case for holding a bearing which rotatably supports a spindle for a circular saw blade. The bearing holder has a thickness smaller than an axial length of the bearing. A first bearing nip member in contact with one axial end of the bearing is fixed to one side of the bearing holder, and a second bearing nip member in contact with another axial end of the bearing is fixed to another side of the bearing holder. These nip members are made from a material having a mechanical strength higher than that of the bearing holder.
申请公布号 US7770501(B2) 申请公布日期 2010.08.10
申请号 US20060438361 申请日期 2006.05.23
申请人 HITACHI KOKI CO., LTD. 发明人 OZAWA HIROMI;TAKASE KOUJI;SAITOU HIROYUKI
分类号 B23D45/04 主分类号 B23D45/04
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