发明名称 LOWER DAMPER FOR DEMOLITION HAMMER
摘要 A demolition hammer is provided that may include a housing having a distal end, a power cell disposed in the housing, an end plate attached to the distal end of the housing, and a damper disposed in the housing between the power cell and the end plate, wherein the damper is spaced apart from the power cell by a gap. The damper may also support and align a plurality of wear plates interposed between the housing and power cell. The damper may have generally rectangular first portion having a planar upper surface and a planar lower surface generally parallel to the upper surface and a generally circular second portion extending from the lower surface, wherein the first portion and the section portion define a central through bore.
申请公布号 EP2652208(A1) 申请公布日期 2013.10.23
申请号 EP20110799914 申请日期 2011.12.06
申请人 CATERPILLAR INC. 发明人 NICKELS, JAMES, G.;CRAVEN, TOMMIE, L.
分类号 E02F3/96;B25D17/24;E01C23/12 主分类号 E02F3/96
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