flat bed transport solution Handlingsysteme heavy load universal truck heavy load indoor universal transporters compact_lines_for_strip_processing pedestrian tug unit with lifting hydraulics gripper_feeds_AV_with_pneumatic_valve conventional_coil_processing_lines heavy_load_pallet_transport_carts_type_1 Coilverarbeitung pedestrian transport solutions with pivot bearing pedestrian_push_pull_unit_PTT3_with_pivot_bearing