发明名称 PULLER DEVICE
摘要 A puller device has a body including a pulling assembly, a support set and a brace assembly pivotally coupled above the support set. The pulling assembly includes a cylinder affixed at one acting end thereof and hooks connected onto the cylinder. The pulling assembly is secured onto a movable bracket having a bulge extended downwardly therefrom. The hooks may be driven to expandably and retractably pull mechanical components out by a hydraulic control valve assembly. The support set may expand upwardly and retract downwardly for supporting the body to vertically move. The top of the support set is axially connected with the brace assembly, so as to support the combined movable bracket and pulling assembly as a whole. A micro-adjusting means is disposed onto the brace assembly for adjusting the lateral position of the body, and another micro-adjusting means is also mounted onto the brace assembly for vertically adjusting the tilted angle of the body.
申请公布号 US2008224109(A1) 申请公布日期 2008.09.18
申请号 US20070687433 申请日期 2007.03.16
申请人 HONG WEN-CHENG 发明人 HONG WEN-CHENG
分类号 B62B3/06 主分类号 B62B3/06
代理机构 代理人
主权项
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