ICNEA 3734—Marine equipment manufacturing

Where 3734 sits

1. C Manufacturing industry
2. 37 Railway, shipbuilding, aerospace and other transportation equipment manufacturing industries
3. 373 Ship and related equipment manufacturing
4. 3734 Marine equipment manufacturing

What 3734 includes

• Refers to the manufacture of marine mainframe and auxiliary equipment.
• Including the manufacturing activities of the following marine supporting equipment：
• Marine thrusters: water jet thrusters, Z-type thrusters, lateral thrusters, other marine thrusters;
• Marine propeller blades;
• Marine deck machinery: steering gear, anchoring equipment, special lifting equipment for ships, marine towing machinery, quick cable stopper, etc., auxiliary deck machinery, steering gear and gyro stabilizer, other marine deck machinery;
• Special equipment for ships: gyro stabilizers for ships, ship driving and steering equipment, marine seawater desalination devices, ship safety devices, and other special equipment for ships;
• Marine supporting equipment parts: parts for marine steering gear stabilizers, parts for marine steering gear and gyro stabilizers, and other marine supporting equipment parts;
• The following product manufacturing activities are included in this category;
• Marine hydrological and Geological survey winch;
• Auxiliary equipment such as deep-sea general materials and connectors.

What 3734 excludes

• Marine engine manufacturing, respectively included in 3412 (internal combustion engine and accessories manufacturing), 3413 (steam turbine and auxiliary machinery manufacturing);
• The manufacture of marine loading and unloading machinery is included in the related categories of 3432 (manufacturing of special cranes for production), 3434 (manufacturing of continuous handling equipment), and 3439 (manufacturing of other material handling equipment);
• Valve manufacturing, included in 3443 (valve and plug manufacturing);
• The manufacture of gears is included in 3453 (manufacturing of gears and gear reducer and gearbox);
• The manufacture of marine navigation and other instruments is included in 4023 (manufacturing of special instruments for navigation, surveying and mapping, meteorology and oceanography);
• The manufacture of ship clocks is included in 4030 (manufacture of clocks and chronographs);
• Marine chains, marine propeller blades, iron anchors, snake pipes, hooks and loops, buckles, iron hooks and other metal parts and accessories are manufactured and included in 3399 (other metal products not specified are manufactured);
• Sail manufacturing, included in 1784 (awning and canvas manufacturing).

3734 in other systems