Steel Strip Spiral Duct Machine
BYL-1500 forms round spiral duct from prepared strip. Match diameter changes, material and cutting configuration to complete orders.
- Model
- BYL-1500
- Diameter
- 80–1500 mm
- Strip width
- 137 mm

Trace the 137 mm strip through the former
- 01
Prepare strip
Confirm grade, thickness and the listed 137 mm width.
- 02
Set diameter
Review the forming configuration for the required tube.
- 03
Form and lock
Produce the mechanically locked spiral seam.
- 04
Cut and handle
Support the order lengths and inspect tube ends.
BYL-1500 Technical Reference
| Model | BYL-1500 |
|---|---|
| Tube Diameter | 80–1500 mm |
| Tube Wall Thickness | 0.4–1.2 mm (stainless steel 0.4–0.8 mm) |
| Cutting Method | Roller cutter (plasma cutter optional) |
| Width of Strip | 137 mm |
| Working Speed | 1–45 m/min |
| Motor Power | 4 kW |
| Dimensions | 2700 × 1700 × 2300 mm |
| Weight | 2200 kg |
Working speed is listed at 1–45 m/min. Finished output also includes diameter setup, cutting and handling. Stainless steel has a separately supplied 0.4–0.8 mm range.
Cutting configuration and downstream work
Roller cutter
The source lists roller cutting. Confirm cut-length range, end condition and the discharge/support arrangement.
Optional plasma cutter
Plasma cutting is listed as an option, not an included feature on every order. Confirm the complete cutting supply and utility scope.
Trial the diameter changes you actually use
Compare long runs in one diameter with batches that repeatedly change size. Ask for first-piece adjustment and representative cut lengths, then inspect diameter, seam closure and usable output.
Questions to settle before ordering
Does it weld the spiral joint?
The described route forms and locks the spiral seam; a welded requirement needs separate confirmation.
Is plasma cutting standard?
Roller cutting is listed; plasma is an optional configuration.
Can the maximum speed define hourly output?
No. Include setup, changes, cuts and handling.
What is the stainless reference range?
The supplied BYL-1500 table lists 0.4–0.8 mm; confirm actual grade.
What coil and duct data are needed?
Grade, thickness, strip and coil details, diameter list, lengths and output mix.
Tell Us Your Spiral Duct Requirements
Send your material, thickness, duct diameter and production requirements so we can confirm the suitable BYL-1500 configuration.
