Rijdraad-trekinstallatie.

摘要

The invention concerns an overhead supply line renewal device to renew an overhead supply line (14), displacable along the track en provided with a unit (1) to remove old supply line (14) and a unit (3) to supply new supply line (4) and with a unit (2) to disconnect the old supply line (14) from the suspension or mounting the new supply line (4) to the suspension, respectively.