PLC control air duct spiral machine for ventilation purpose
Spiral duct machine is a machine for producing spiral duct. Spiral duct, also known as spiral seam thin-walled duct, was first used in the military industry, such as the exhaust (supply) system of warships and ships, and later used in civil facilities such as trains, subways, and mines. By 2000, the application of spiral duct in office buildings, shopping malls, subways, etc. had reached 95.6%, and the application of spiral duct in central air conditioners in civil residences had also reached 72.5%.
Spiral duct is a thin-walled tube made of metal strip rolled into a spiral bite seam. It is round, without welding, airtight and watertight.
Lock seam can be inner or outer lock for option.
PLC control system with button operation.
Fast change steel duct mould.
Cutting systm can be plasma and roller shear for option.
