Hydraulic Duct Seaming Machine
Place the SL-12 hydraulic closer after compatible edge forming and folding, with the actual rectangular workpiece envelope confirmed.
- Model
- SL-12
- Length reference
- 1000–1550 mm
- Power
- 4 kW

SL-12 fits a rectangular assembly stage
Before hydraulic closing
Prepare and fold the duct panels, then fit the mating longitudinal edges. The hydraulic closer is downstream of profile forming.
At loading and support
Supply the smallest cross-section and longest section. Check corner access and the loading position, not only nominal thickness.
SL-12 Processing Envelope
| Model | SL-12 |
|---|---|
| Sheet Thickness | 0.4–1.5 mm |
| Processing Length | 1000–1550 mm |
| Power | 4 kW |
| Weight | 1060 kg |
| Dimensions (L × W × H) | 1000 × 1000 × 2100 mm |
The supplied model lists 0.4–1.5 mm sheet and 1000–1550 mm processing length. Confirm the grade, joint profile and cross-section before applying those figures.
Check the station in the workshop route
| Incoming work | Closing station | Outgoing acceptance |
|---|---|---|
| Formed lock and mating edge | Compatible joint/tooling | Full joint engagement |
| Folded duct cross-section | Loading and corner access | Dimensions and squareness |
| Representative section length | Confirmed processing range | Complete closure and finish |
A closing-cycle figure is not a finished-duct rate
Compare positioning, operation, unloading and inspection on the real job mix. Include any downstream corner/cleat installation, reinforcement and sealing work required to dispatch the duct.
Questions to settle before ordering
Does it form the lock profile?
Closing and profile forming are separate operations.
Can it handle every rectangular duct size?
Confirm cross-section, length, grade, joint and loading access.
What sheet range is listed?
0.4–1.5 mm is the reference; material-specific confirmation is required.
Does closure prove sealing performance?
No. Complete the construction and project-required test.
What should I send?
Prepared seam sample, material/thickness, section sizes, lengths and utilities.
Tell Us Your Hydraulic Duct Seaming Requirements
Send your rectangular duct size, processing length, material, sheet thickness, seam profile and required power supply so we can confirm the suitable configuration.
