Spiral Duct Forming Machine
DPCS-2-2000-ZY
Spiral tubeformer for manufacturing straight round spiral air ducts or helical tubes
DPCS-2-2000-ZY
Spiral tubeformer for manufacturing straight round spiral air ducts or helical tubes
- Structure: integrated type, suitable for transportation to the job site
- Spiral duct diameter range: 200mm to 2000mm
- Spiral duct thickness range: 1.2-2mm
- Single duct pipe length: 12 meters
- Feeding speed: 25 meters/minute, adjustable
This spiral duct forming machine is specifically engineered for the production of large-diameter, heavy-gauge spiral ducts. It is capable of manufacturing duct pipes up to 2000mm in diameter, with a maximum thickness of 2.0mm, and a maximum single duct pipe length of 12 meters. Utilizing a direct-connect integrated structure, the spiral duct machine maintains a compact and robust design. This allows for transport to the construction site, supporting highly efficient on-site manufacturing and significantly boosting the flexibility and efficiency of large-scale ventilation projects.
The heavy-gauge, large-diameter spiral ducts produced by this spiral duct pipe forming equipment are widely used in the following scenarios requiring medium-to-high pressure and high mechanical strength:
- Protection casing for insulated water supply pipes.
- Ventilation and dust collection systems in heavy industrial plants.
- Air conveyance in large facilities such as subway tunnels and underground spaces.
- Marine ventilation and air conditioning supply systems for large sports venues.
- High-temperature exhaust systems and other ventilation environments requiring high pressure resistance and durability.
- Spiral duct diameter range200-2000mm
- Thickness range Galvanized steel1.2-2.0mm (strip width 200mm)
- Thickness range Stainless steel1.0-1.5mm (strip width 200mm)
- Uncoiler Coil inner diameter460-520mm
- Uncoiler Max. coil outer diameter1400mm
- Uncoiler Max. coil weight1500kg
- Lock-seam typeExternal lock-seam
- Feeding speed0-25 meters/minute (adjustable)
- Cutting methodPlasma cutting
- Power systemCutting and flipping use pneumatic power; feeding roller clamping uses hydraulic power
- Forming die materialSteel
- Machine weight3000kg
- Machine dimensions4.0×2.15×1.7m
- Discharge rack size2.1×1.0×1.2m
- Total power23kW
- Power supply380V/50Hz/3Ph
- Control methodTouch screen
Powerful drive system: Equipped with a 23kW main motor, the system provides ample power to stably process metal coil materials ranging from 1.2-2.0mm in thickness. The feeding speed reaches 25 meters/minute, which ensures high production efficiency while safeguarding forming quality.
High-precision die forming: The spiral duct forming machine employs a die-forming process, which creates a secure lock-seam with superior airtightness. This method ensures accurate diameter control and excellent consistency, outperforming traditional spread-wing type duct machines.
Wide steel strip design: Supporting 200mm wide material, this feature substantially improves sheet utilization efficiency and minimizes necessary seams or material waste, which is particularly beneficial for manufacturing long, large-diameter ductwork.
Compact and portable structure: The direct-connect integrated design balances rigidity with portability, enabling quick deployment to different sites for on-site spiral duct fabrication.

