ICNEA 3453—Gear and gear reduction, gearbox manufacturing

Where 3453 sits

1. C Manufacturing industry
2. 34 General equipment manufacturing industry
3. 345 Manufacturing of bearings, gears and transmission components
4. 3453 Gear and gear reduction, gearbox manufacturing

What 3453 includes

• Including the manufacturing activities of the following gears, gear reducer and gearbox：
• Gear transmission shaft: marine drive shaft, crank and crank shaft, movable joint shaft, flexible shaft, camshaft and eccentric shaft, counter shaft, other gear transmission shaft
• Gear
• Cylindrical gears: powder metallurgy cylindrical gears, plastic cylindrical gears, other cylindrical gears
• Bevel gears: powder metallurgy bevel gears, plastic bevel gears, other bevel gears
• Non-circular gears: powder metallurgy non-circular gears, plastic non-circular gears, other non-circular gears
• Rack: powder metallurgy rack, plastic rack, other rack
• Differential gears: powder metallurgy differential gears, plastic differential gears, other differential gears
• Other gears: other powder metallurgy gears, other plastic gears, other gears not specified
• Gear transmission device (gear box)
• Reducer: planetary cycloid reducer, worm gear reducer, gear reducer, planetary gear reducer, stepless variable speed reducer, other reducer
• Transmission (machine, box): continuously variable transmission, mechanical continuously variable transmission, other transmissions
• Sprocket, friction wheel, other gear transmission device
• Clutches: friction clutches, canine tooth (claw-shaped) clutches, automatic centrifugal clutches, compressed air clutches, hydraulic clutches, transcendental clutches, other clutches
• Gear, transmission and drive parts parts
• The following product manufacturing activities are included in this category
• High-speed precision gear transmission device (refers to the basic parts used to transmit power, realize mechanical conveying and lifting heavy objects, high-speed precision mechanical transmission devices such as articulated chains)
• Gearboxes and drives for rail transit
• Wind power growth gearbox
• Nuclear power gearbox
• Refers to the manufacture of gears, gear reduction (increase) speed boxes (machines, appliances), and gear transmissions used to transmit power and speed; it does not include the manufacture of automobile transmissions.

What 3453 excludes

• The manufacture of electromagnetic clutches is included in 3459 (manufacturing of other transmission components)

3453 in other systems