Gangway & Gangway Tower:
Device for operators of working at site
Crews to pass through board and off-board safely in the process of liquid and gas tankers mooring at large modern harbor.
Insteadof traditional boarding device.
Structure:
Standing Tower(column)
Accommodation ladder
Other supplementary constructions
Mechanical or hydraulic drive system
Types E1, E2, E3 and E4 (Four type classified by main structure)
