发明名称 Track driven sub-base assembly
摘要 An assembly that is configured to receive a cab assembly is described. The assembly includes an undercarriage that is configured to hold hydraulic oil. One or more utility arms are coupled to the undercarriage frame for lifting and lowering attachments coupled to the one or more utility arms. A hydraulic pump is coupled to the undercarriage frame and is configured to operate the one or more utility arms.
申请公布号 US8550193(B1) 申请公布日期 2013.10.08
申请号 US201113205065 申请日期 2011.08.08
申请人 JOHNSTONE DAVID 发明人 JOHNSTONE DAVID
分类号 E02F3/00 主分类号 E02F3/00
代理机构 代理人
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