The ZÖLLNER Gong
According to COLREG 1972 - Rule 33(a), a ship with a length of 100 metres or more must also be equipped with a gong. We offer various gong systems for this purpose: electromechanical, electronic and purely mechanical.
Electro-mechanical gong 500EL
- for ship classes I, II
- manual operation possible
Electronic gong ZG 110
- easy installation
- addtional mechanical bell (and gong) are needed.
Mechanical Gong 500
- driven machanical
- operator needed
