Untendreher {m}; Untendreherkran {m}; untendrehender Turmkran {m} [constr.] - bottom lewing crane; tower crane with rotating base; tower crane revolving at the base
Untendreher {pl}; Untendreherkrane {pl}; untendrehender Turmkrane {pl} - bottom lewing cranes; tower cranes with rotating base; tower cranes revolving at the base