heavy_load_indoor_universal_transporter_type_1 small sized_decoiler pedestrian transport solutions PTT3 conventional_lines_for_coil_processing Handlingsysteme pallet truck type 2 gripper_feed_with_pneumatic_valve push pull units PTT3 without pivot bearing without lifting hydraulics Coilverarbeitung pallet_truck pneumatic gripper feeds AV Flow Production Advantage Werkzeughandling