loading...
Get in Touch

With over 20 years of experience in the production of duct fabrication machinery, DDJX is a trusted manufacturer serving 1,000+ clients across the HVAC and ventilation industries. Send us your request today.

See Other Categories

The DDGJ-1.2-1800-ZY (Integrated) and DDGJ-1.2-1800-ZF (Split) models are suitable. Both feature an adjustable feed speed of 35 meters/minute to ensure high production efficiency. They utilize a fixed steel die forming process, which results in a tighter lock-seam and more precise output diameter compared to traditional spread-wing type duct machines, effectively balancing the required speed and precision for mass production.

Based on an 8-hour workday and accounting for material change time, the daily production capacity of spiral duct is 1000-1400 square meters.

Due to the formation of the seam as a four-layer folded lock-seam, the resulting material loss rate is approximately 12.5%.

Blades may become dull after multiple cuts but can be sharpened for continued use. Cutting stainless steel accelerates blade wear, so plasma cutting is recommended for that material. Emulsion fluid is the primary consumable.

The spiral duct machine has minimal site requirements. It can be operated at the construction site or mounted on a vehicle for mobile production.