| 摘要 |
<p>The tower comprises two tower elements (30), in which one of the tower elements has a tower core (32) and a longitudinal guide (34), which is arranged for guiding a carriage along the tower element at the tower core. The tower core comprises a tubular body, which is made a fiber composite material, particularly carbon fiber reinforced plastic. The other tower element is made of metal material and comprises another longitudinal guide. The tubular body comprises a circular ring shaped or rectangular cross-sectional profile. An independent claim is included for a drilling tool comprises a carrier vehicle.</p> |
