发明名称 Drilling apparatus
摘要 <p>The construction work equipment has a chassis (2), a tower (10) and a swiveling unit with the swivel joint (40). The tower is placed around the chassis in the transverse direction whereby the swivel joint is arranged at the base (6) of the tower. For the active transverse swiveling of the tower a swiveling linear drive (43) is provided at the base of the tower.</p>
申请公布号 EP1655450(A1) 申请公布日期 2006.05.10
申请号 EP20040026489 申请日期 2004.11.08
申请人 BAUER MASCHINEN GMBH 发明人 STOETZER, ERWIN
分类号 E21B15/04 主分类号 E21B15/04
代理机构 代理人
主权项
地址